diff --git a/.github/workflows/postman.yml b/.github/workflows/postman.yml
index 702cd6437..eb3cb8655 100644
--- a/.github/workflows/postman.yml
+++ b/.github/workflows/postman.yml
@@ -33,4 +33,8 @@ jobs:
       # published image, not the branch under review. The workflow checks this
       # repository out at the commit under test and swaps it into the container.
       overlay-package: fleetbase/fleetops-api
+      # This coordinated PR adds the Trailer lifecycle to fleetbase/postman#58.
+      # Exercise that immutable collection revision during PR review; once merged,
+      # normal main-branch runs continue following the Postman main branch.
+      postman-ref: ${{ github.event_name == 'pull_request' && 'e1752902891eb625a53d8f3705bec496610641f1' || 'main' }}
     secrets: inherit
diff --git a/addon/components/cell/attached-vehicle.hbs b/addon/components/cell/attached-vehicle.hbs
index 6ad15e212..a79290f88 100644
--- a/addon/components/cell/attached-vehicle.hbs
+++ b/addon/components/cell/attached-vehicle.hbs
@@ -4,7 +4,7 @@
     {{else}}
         <div class="flex items-center gap-2 py-1 text-xs text-gray-400 dark:text-gray-500">
             <FaIcon @icon="link-slash" />
-            <span>Unattached</span>
+            <span>{{t "trailer.attachment.detached"}}</span>
         </div>
     {{/if}}
 </div>
diff --git a/addon/components/cell/attached-vehicle.js b/addon/components/cell/attached-vehicle.js
index 42c1645a8..b34175b44 100644
--- a/addon/components/cell/attached-vehicle.js
+++ b/addon/components/cell/attached-vehicle.js
@@ -31,13 +31,13 @@ export default class CellAttachedVehicleComponent extends Component {
     }
 
     get hasVehicle() {
-        return Boolean(this.device?.attachable_uuid && this.isVehicleAttachment);
+        return Boolean(this.device?.attachable_uuid && this.isSupportedAttachment);
     }
 
-    get isVehicleAttachment() {
+    get isSupportedAttachment() {
         const attachableType = `${this.device?.attachable_type ?? ''}`.toLowerCase();
 
-        return !attachableType || attachableType.includes('vehicle');
+        return !attachableType || attachableType.includes('vehicle') || attachableType.includes('trailer');
     }
 
     @action onClick(_vehicle, event) {
diff --git a/addon/components/device/panel-tabs/vehicle.hbs b/addon/components/device/panel-tabs/vehicle.hbs
index 292b514a8..b591cdf5d 100644
--- a/addon/components/device/panel-tabs/vehicle.hbs
+++ b/addon/components/device/panel-tabs/vehicle.hbs
@@ -1,21 +1,21 @@
 <div class="flex flex-col gap-3 p-3" ...attributes>
     <div class="flex items-start justify-between gap-3">
         <div class="min-w-0">
-            <h2 class="text-base font-bold text-gray-900 dark:text-gray-100">Vehicle Attachment</h2>
-            <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-300">Fleet context for telemetry from this device.</p>
+            <h2 class="text-base font-bold text-gray-900 dark:text-gray-100">{{t "device.attachment.title"}}</h2>
+            <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-300">{{t "device.attachment.description"}}</p>
         </div>
         <div class="flex flex-wrap items-center justify-end gap-2">
             {{#if this.hasVehicle}}
                 {{#if this.canOpenVehicle}}
-                    <Button @icon="eye" @text="Open Vehicle" @size="xs" @onClick={{this.openVehicle}} />
+                    <Button @icon="eye" @text={{t "device.attachment.open"}} @size="xs" @onClick={{this.openVehicle}} />
                 {{/if}}
                 {{#if this.canLocateVehicle}}
-                    <Button @icon="location-dot" @text="Locate" @size="xs" @onClick={{this.locateVehicle}} />
+                    <Button @icon="location-dot" @text={{t "device.attachment.locate"}} @size="xs" @onClick={{this.locateVehicle}} />
                 {{/if}}
-                <Button @icon="shuffle" @text="Change Vehicle" @size="xs" @onClick={{this.attachToVehicle}} />
-                <Button @icon="unlink" @text="Detach" @size="xs" @type="danger" @onClick={{this.detachFromVehicle}} />
+                <Button @icon="shuffle" @text={{t "device.attachment.change"}} @size="xs" @onClick={{this.attachToVehicle}} />
+                <Button @icon="unlink" @text={{t "device.attachment.detach"}} @size="xs" @type="danger" @onClick={{this.detachFromVehicle}} />
             {{else}}
-                <Button @icon="link" @text="Attach Vehicle" @size="xs" @onClick={{this.attachToVehicle}} />
+                <Button @icon="link" @text={{t "device.actions.attach-to-asset"}} @size="xs" @onClick={{this.attachToVehicle}} />
             {{/if}}
         </div>
     </div>
@@ -39,15 +39,15 @@
                     <div class="mt-1 text-xs text-gray-500 dark:text-gray-300">{{n-a this.vehicleSubtitle}}</div>
                     <div class="mt-3 grid grid-cols-1 gap-2 text-xs sm:grid-cols-3">
                         <div>
-                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">Driver</div>
+                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">{{t "resource.driver"}}</div>
                             <div class="truncate text-gray-800 dark:text-gray-100">{{n-a this.vehicleDriverName}}</div>
                         </div>
                         <div>
-                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">Attached Device</div>
+                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">{{t "device.attachment.attached-device"}}</div>
                             <div class="truncate text-gray-800 dark:text-gray-100">{{n-a this.device.displayName this.device.name}}</div>
                         </div>
                         <div>
-                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">Device Last Seen</div>
+                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">{{t "device.attachment.last-seen"}}</div>
                             <div class="truncate text-gray-800 dark:text-gray-100">{{n-a (format-date-fns this.device.last_online_at "dd MMM yyyy, HH:mm")}}</div>
                         </div>
                     </div>
@@ -58,9 +58,9 @@
         <Telematic::TabEmptyState
             @tone="warning"
             @icon="link-slash"
-            @title="No vehicle attached"
-            @message="Attach this device to a vehicle so telemetry has fleet context."
-            @primaryText="Attach Vehicle"
+            @title={{t "device.attachment.none-title"}}
+            @message={{t "device.attachment.none-message"}}
+            @primaryText={{t "device.actions.attach-to-asset"}}
             @primaryIcon="link"
             @primaryAction={{this.attachToVehicle}}
         />
diff --git a/addon/components/device/panel-tabs/vehicle.js b/addon/components/device/panel-tabs/vehicle.js
index 49c1e8d28..05862f2bc 100644
--- a/addon/components/device/panel-tabs/vehicle.js
+++ b/addon/components/device/panel-tabs/vehicle.js
@@ -7,6 +7,7 @@ export default class DevicePanelTabsVehicleComponent extends Component {
     @service hostRouter;
     @service mapManager;
     @service vehicleActions;
+    @service trailerActions;
 
     get device() {
         return this.args.resource ?? this.args.model;
@@ -16,6 +17,10 @@ export default class DevicePanelTabsVehicleComponent extends Component {
         return this.device?.attachable;
     }
 
+    get isTrailer() {
+        return `${this.device?.attachable_type ?? ''}`.toLowerCase().includes('trailer');
+    }
+
     get vehicleName() {
         return this.device?.attached_to_name ?? this.vehicle?.displayName ?? this.vehicle?.display_name ?? this.vehicle?.name;
     }
@@ -58,6 +63,9 @@ export default class DevicePanelTabsVehicleComponent extends Component {
 
     @action openVehicle() {
         if (this.vehicle?.id) {
+            if (this.isTrailer) {
+                return this.trailerActions.transition.view(this.vehicle);
+            }
             return this.vehicleActions.panel?.view
                 ? this.vehicleActions.panel.view(this.vehicle)
                 : this.hostRouter.transitionTo('console.fleet-ops.management.vehicles.index.details', this.vehicle);
diff --git a/addon/components/equipment/form.js b/addon/components/equipment/form.js
index cb855a906..d7b369569 100644
--- a/addon/components/equipment/form.js
+++ b/addon/components/equipment/form.js
@@ -11,20 +11,24 @@ import { task } from 'ember-concurrency';
 const TYPE_TO_MODEL = {
     'fleet-ops:vehicle': 'vehicle',
     'fleet-ops:driver': 'driver',
+    'fleet-ops:trailer': 'trailer',
     'Fleetbase\\FleetOps\\Models\\Vehicle': 'vehicle',
     'Fleetbase\\FleetOps\\Models\\Driver': 'driver',
+    'Fleetbase\\FleetOps\\Models\\Trailer': 'trailer',
     'fleet-ops:equipment': 'equipment',
 };
 
 const TYPE_TO_OPTION_VALUE = {
     'Fleetbase\\FleetOps\\Models\\Vehicle': 'fleet-ops:vehicle',
     'Fleetbase\\FleetOps\\Models\\Driver': 'fleet-ops:driver',
+    'Fleetbase\\FleetOps\\Models\\Trailer': 'fleet-ops:trailer',
 };
 
 export default class EquipmentFormComponent extends Component {
     @service fetch;
     @service currentUser;
     @service notifications;
+    @service intl;
 
     /** Equipment type options. */
     equipmentTypeOptions = ['ppe', 'refrigeration_unit', 'tool', 'liftgate', 'ramp', 'container', 'pallet_jack', 'forklift', 'safety_equipment', 'communication_device', 'other'];
@@ -36,10 +40,13 @@ export default class EquipmentFormComponent extends Component {
      * Polymorphic equipable type options — the asset this equipment is attached to.
      * Each entry has a `value` (stored on the model) and a `label` (displayed in the UI).
      */
-    equipableTypeOptions = [
-        { value: 'fleet-ops:vehicle', label: 'Vehicle' },
-        { value: 'fleet-ops:driver', label: 'Driver' },
-    ];
+    get equipableTypeOptions() {
+        return [
+            { value: 'fleet-ops:vehicle', label: this.intl.t('resource.vehicle') },
+            { value: 'fleet-ops:trailer', label: this.intl.t('resource.trailer') },
+            { value: 'fleet-ops:driver', label: this.intl.t('resource.driver') },
+        ];
+    }
 
     /** Derived Ember Data model name for the currently selected equipable type. */
     @tracked equipableModelName = null;
diff --git a/addon/components/layout/fleet-ops-sidebar.js b/addon/components/layout/fleet-ops-sidebar.js
index f045dd88f..feaee9553 100644
--- a/addon/components/layout/fleet-ops-sidebar.js
+++ b/addon/components/layout/fleet-ops-sidebar.js
@@ -142,6 +142,7 @@ export default class LayoutFleetOpsSidebarComponent extends Component {
             ]),
             this.createItem('menu.drivers', 'id-card', 'management.drivers', 'fleet-ops list driver', 'fleet-ops see driver', ['driver', 'online drivers']),
             this.createItem('menu.vehicles', 'truck', 'management.vehicles', 'fleet-ops list vehicle', 'fleet-ops see vehicle', ['vehicle', 'track vehicles', 'online vehicles']),
+            this.createItem('menu.trailers', 'trailer', 'management.trailers', 'fleet-ops list trailer', 'fleet-ops see trailer', ['trailer', 'towed asset', 'reefer', 'flatbed']),
             this.createItem('menu.fleets', 'user-group', 'management.fleets', 'fleet-ops list fleet', 'fleet-ops see fleet', ['fleet', 'teams']),
             this.createItem('menu.vendors', 'warehouse', 'management.vendors', 'fleet-ops list vendor', 'fleet-ops see vendor'),
             this.createItem('menu.contacts', 'address-book', 'management.contacts', 'fleet-ops list contact', 'fleet-ops see contact'),
diff --git a/addon/components/maintenance-schedule/form.js b/addon/components/maintenance-schedule/form.js
index 7b957b306..a9aeca8a2 100644
--- a/addon/components/maintenance-schedule/form.js
+++ b/addon/components/maintenance-schedule/form.js
@@ -2,12 +2,14 @@ import Component from '@glimmer/component';
 import { tracked } from '@glimmer/tracking';
 import { isArray } from '@ember/array';
 import { action } from '@ember/object';
+import { inject as service } from '@ember/service';
 
 /**
  * Maps a polymorphic type string to the Ember Data model name used by ModelSelect.
  */
 const TYPE_TO_MODEL = {
     'fleet-ops:vehicle': 'vehicle',
+    'fleet-ops:trailer': 'trailer',
     'fleet-ops:equipment': 'equipment',
     'fleet-ops:vendor': 'vendor',
     'fleet-ops:contact': 'contact',
@@ -21,9 +23,11 @@ const TYPE_TO_MODEL = {
  */
 const MODEL_TO_TYPE = {
     'maintenance-subject-vehicle': 'fleet-ops:vehicle',
+    'maintenance-subject-trailer': 'fleet-ops:trailer',
     'maintenance-subject-equipment': 'fleet-ops:equipment',
     // Fall-through for raw vehicle/equipment models passed from vehicle-actions.js
     vehicle: 'fleet-ops:vehicle',
+    trailer: 'fleet-ops:trailer',
     equipment: 'fleet-ops:equipment',
     vendor: 'fleet-ops:vendor',
     contact: 'fleet-ops:contact',
@@ -44,11 +48,6 @@ const ASSIGNEE_MODEL_TO_TYPE = {
     driver: 'fleet-ops:driver',
 };
 
-const SUBJECT_TYPE_OPTIONS = [
-    { label: 'Vehicle', value: 'fleet-ops:vehicle' },
-    { label: 'Equipment', value: 'fleet-ops:equipment' },
-];
-
 const ASSIGNEE_TYPE_OPTIONS = [
     { label: 'Vendor', value: 'fleet-ops:vendor' },
     { label: 'Contact', value: 'fleet-ops:contact' },
@@ -62,6 +61,7 @@ const INTERVAL_METHOD_OPTIONS = [
 ];
 
 export default class MaintenanceScheduleFormComponent extends Component {
+    @service intl;
     @tracked selectedSubjectType = null;
     @tracked selectedAssigneeType = null;
     @tracked subjectModelName = null;
@@ -70,7 +70,13 @@ export default class MaintenanceScheduleFormComponent extends Component {
     @tracked reminderOffsets = [];
     @tracked newReminderOffset = '';
 
-    subjectTypeOptions = SUBJECT_TYPE_OPTIONS;
+    get subjectTypeOptions() {
+        return [
+            { label: this.intl.t('resource.vehicle'), value: 'fleet-ops:vehicle' },
+            { label: this.intl.t('resource.trailer'), value: 'fleet-ops:trailer' },
+            { label: this.intl.t('resource.equipment'), value: 'fleet-ops:equipment' },
+        ];
+    }
     assigneeTypeOptions = ASSIGNEE_TYPE_OPTIONS;
     intervalMethodOptions = INTERVAL_METHOD_OPTIONS;
 
@@ -103,7 +109,7 @@ export default class MaintenanceScheduleFormComponent extends Component {
                 const modelName = subject.constructor?.modelName ?? subject.modelName;
                 const typeValue = MODEL_TO_TYPE[modelName] ?? null;
                 if (typeValue) {
-                    this.selectedSubjectType = SUBJECT_TYPE_OPTIONS.find((o) => o.value === typeValue) ?? null;
+                    this.selectedSubjectType = this.subjectTypeOptions.find((o) => o.value === typeValue) ?? null;
                     this.subjectModelName = TYPE_TO_MODEL[typeValue] ?? null;
                 }
             }
diff --git a/addon/components/maintenance/form.js b/addon/components/maintenance/form.js
index cd633049e..d5339843c 100644
--- a/addon/components/maintenance/form.js
+++ b/addon/components/maintenance/form.js
@@ -1,12 +1,14 @@
 import Component from '@glimmer/component';
 import { tracked } from '@glimmer/tracking';
 import { action } from '@ember/object';
+import { inject as service } from '@ember/service';
 
 /**
  * Maps a polymorphic type value to the Ember Data model name used by ModelSelect.
  */
 const TYPE_TO_MODEL = {
     'fleet-ops:vehicle': 'vehicle',
+    'fleet-ops:trailer': 'trailer',
     'fleet-ops:driver': 'driver',
     'fleet-ops:equipment': 'equipment',
     'fleet-ops:vendor': 'vendor',
@@ -20,9 +22,11 @@ const TYPE_TO_MODEL = {
  */
 const MAINTAINABLE_MODEL_TO_TYPE = {
     'maintenance-subject-vehicle': 'fleet-ops:vehicle',
+    'maintenance-subject-trailer': 'fleet-ops:trailer',
     'maintenance-subject-equipment': 'fleet-ops:equipment',
     // Fall-through for raw models passed from vehicle-actions.js
     vehicle: 'fleet-ops:vehicle',
+    trailer: 'fleet-ops:trailer',
     equipment: 'fleet-ops:equipment',
 };
 
@@ -40,6 +44,7 @@ const PERFORMED_BY_MODEL_TO_TYPE = {
 };
 
 export default class MaintenanceFormComponent extends Component {
+    @service intl;
     /** Maintenance type options — the category of maintenance activity. */
     maintenanceTypeOptions = ['preventive', 'corrective', 'predictive', 'routine', 'emergency', 'inspection', 'repair', 'replacement', 'calibration'];
 
@@ -54,10 +59,13 @@ export default class MaintenanceFormComponent extends Component {
      * Uses label/value objects so the PowerSelect trigger shows a human-readable
      * label instead of the raw model type string.
      */
-    maintainableTypeOptions = [
-        { value: 'fleet-ops:vehicle', label: 'Vehicle' },
-        { value: 'fleet-ops:equipment', label: 'Equipment' },
-    ];
+    get maintainableTypeOptions() {
+        return [
+            { value: 'fleet-ops:vehicle', label: this.intl.t('resource.vehicle') },
+            { value: 'fleet-ops:trailer', label: this.intl.t('resource.trailer') },
+            { value: 'fleet-ops:equipment', label: this.intl.t('resource.equipment') },
+        ];
+    }
 
     /**
      * Polymorphic performed-by type options — who carried out the maintenance.
diff --git a/addon/components/modals/attach-equipment.hbs b/addon/components/modals/attach-equipment.hbs
new file mode 100644
index 000000000..45d8e87af
--- /dev/null
+++ b/addon/components/modals/attach-equipment.hbs
@@ -0,0 +1,9 @@
+<Modal::Default @modalIsOpened={{@modalIsOpened}} @options={{@options}} @confirm={{@onConfirm}} @decline={{@onDecline}}>
+    <div class="modal-body-container">
+        <InputGroup @name={{t "common.select-field" field=(t "resource.equipment")}} @value={{@options.selectedEquipment}}>
+            <ModelSelect @modelName="equipment" @selectedModel={{@options.selectedEquipment}} @query={{hash attachment_state="detached"}} @placeholder={{t "trailer.messages.select-equipment"}} @triggerClass="form-select form-input" @infiniteScroll={{true}} @renderInPlace={{true}} @onChange={{fn (mut @options.selectedEquipment)}} as |equipment|>
+                {{or equipment.name equipment.public_id}}
+            </ModelSelect>
+        </InputGroup>
+    </div>
+</Modal::Default>
diff --git a/addon/components/modals/attach-equipment.js b/addon/components/modals/attach-equipment.js
new file mode 100644
index 000000000..197f863c3
--- /dev/null
+++ b/addon/components/modals/attach-equipment.js
@@ -0,0 +1,3 @@
+import Component from '@glimmer/component';
+
+export default class ModalsAttachEquipmentComponent extends Component {}
diff --git a/addon/components/modals/attach-telematic-device.hbs b/addon/components/modals/attach-telematic-device.hbs
index 933de41a2..0ae518173 100644
--- a/addon/components/modals/attach-telematic-device.hbs
+++ b/addon/components/modals/attach-telematic-device.hbs
@@ -1,25 +1,30 @@
 <Modal::Default @modalIsOpened={{@modalIsOpened}} @options={{@options}} @confirm={{@onConfirm}} @decline={{@onDecline}}>
     <div class="modal-body-container">
         <div class="mb-4 rounded-md border border-gray-200 bg-gray-50 p-3 dark:border-gray-700 dark:bg-gray-800">
-            <div class="text-xs font-semibold uppercase text-gray-500 dark:text-gray-400">Synced device</div>
+            <div class="text-xs font-semibold uppercase text-gray-500 dark:text-gray-400">{{t "device.attachment.synced-device"}}</div>
             <div class="mt-2">
                 <Device::Pill @device={{@options.device}} />
             </div>
         </div>
 
-        <InputGroup @name={{t "common.select-field" field=(t "resource.vehicle")}} @value={{@options.selectedVehicle}}>
+        <InputGroup @name={{t "device.attachment.asset-type"}}>
+            <PowerSelect @options={{this.assetTypeOptions}} @selected={{@options.selectedAssetType}} @placeholder={{t "device.attachment.select-asset-type"}} @triggerClass="form-select form-input" @onChange={{fn (mut @options.selectedAssetType)}} as |option|>{{option.label}}</PowerSelect>
+        </InputGroup>
+        {{#if @options.selectedAssetType}}
+        <InputGroup @name={{t "common.select-field" field=@options.selectedAssetType.label}} @value={{@options.selectedAsset}}>
             <ModelSelect
-                @modelName="vehicle"
-                @selectedModel={{@options.selectedVehicle}}
-                @placeholder={{t "common.select-field" field=(t "resource.vehicle")}}
+                @modelName={{@options.selectedAssetType.model}}
+                @selectedModel={{@options.selectedAsset}}
+                @placeholder={{t "common.select-field" field=@options.selectedAssetType.label}}
                 @triggerClass="form-select form-input"
                 @infiniteScroll={{true}}
                 @renderInPlace={{true}}
-                @onChange={{fn (mut @options.selectedVehicle)}}
-                as |vehicle|
+                @onChange={{fn (mut @options.selectedAsset)}}
+                as |asset|
             >
-                <Vehicle::Pill @resource={{vehicle}} />
+                {{or asset.displayName asset.display_name asset.name asset.public_id}}
             </ModelSelect>
         </InputGroup>
+        {{/if}}
     </div>
 </Modal::Default>
diff --git a/addon/components/modals/attach-telematic-device.js b/addon/components/modals/attach-telematic-device.js
index a975b9960..21daea432 100644
--- a/addon/components/modals/attach-telematic-device.js
+++ b/addon/components/modals/attach-telematic-device.js
@@ -1,3 +1,13 @@
 import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
 
-export default class ModalsAttachTelematicDeviceComponent extends Component {}
+export default class ModalsAttachTelematicDeviceComponent extends Component {
+    @service intl;
+
+    get assetTypeOptions() {
+        return [
+            { value: 'fleet-ops:vehicle', model: 'vehicle', label: this.intl.t('resource.vehicle') },
+            { value: 'fleet-ops:trailer', model: 'trailer', label: this.intl.t('resource.trailer') },
+        ];
+    }
+}
diff --git a/addon/components/modals/attach-trailer.hbs b/addon/components/modals/attach-trailer.hbs
new file mode 100644
index 000000000..c7aa94ea2
--- /dev/null
+++ b/addon/components/modals/attach-trailer.hbs
@@ -0,0 +1,18 @@
+<Modal::Default @modalIsOpened={{@modalIsOpened}} @options={{@options}} @confirm={{@onConfirm}} @decline={{@onDecline}}>
+    <div class="modal-body-container">
+        <InputGroup @name={{t "trailer.fields.vehicle"}}>
+            <ModelSelect
+                @modelName="vehicle"
+                @selectedModel={{@options.selectedVehicle}}
+                @placeholder={{t "trailer.messages.select-vehicle"}}
+                @triggerClass="form-select form-input"
+                @infiniteScroll={{true}}
+                @renderInPlace={{true}}
+                @onChange={{fn (mut @options.selectedVehicle)}}
+                as |vehicle|
+            >
+                <Vehicle::Pill @vehicle={{vehicle}} />
+            </ModelSelect>
+        </InputGroup>
+    </div>
+</Modal::Default>
diff --git a/addon/components/modals/attach-trailer.js b/addon/components/modals/attach-trailer.js
new file mode 100644
index 000000000..94a5bfdba
--- /dev/null
+++ b/addon/components/modals/attach-trailer.js
@@ -0,0 +1 @@
+export { default } from '@fleetbase/ember-core/components/modal/base';
diff --git a/addon/components/modals/select-trailer.hbs b/addon/components/modals/select-trailer.hbs
new file mode 100644
index 000000000..69d184f76
--- /dev/null
+++ b/addon/components/modals/select-trailer.hbs
@@ -0,0 +1 @@
+<Modal::Default @modalIsOpened={{@modalIsOpened}} @options={{@options}} @confirm={{@onConfirm}} @decline={{@onDecline}}><div class="modal-body-container"><InputGroup @name={{t "resource.trailer"}}><ModelSelect @modelName="trailer" @selectedModel={{@options.selectedTrailer}} @query={{hash attachment_state="detached"}} @placeholder={{t "trailer.messages.select-trailer"}} @triggerClass="form-select form-input" @onChange={{fn (mut @options.selectedTrailer)}} as |trailer|>{{trailer.displayName}}</ModelSelect></InputGroup></div></Modal::Default>
diff --git a/addon/components/modals/select-trailer.js b/addon/components/modals/select-trailer.js
new file mode 100644
index 000000000..94a5bfdba
--- /dev/null
+++ b/addon/components/modals/select-trailer.js
@@ -0,0 +1 @@
+export { default } from '@fleetbase/ember-core/components/modal/base';
diff --git a/addon/components/trailer/card.hbs b/addon/components/trailer/card.hbs
new file mode 100644
index 000000000..402727e96
--- /dev/null
+++ b/addon/components/trailer/card.hbs
@@ -0,0 +1,5 @@
+<Layout::Resource::Card ...attributes as |Card|>
+    <Card.header><div class="font-semibold truncate">{{or @resource.name @resource.yearMakeModel}}</div><div class="text-gray-500 text-sm truncate">{{or @resource.plate_number @resource.vin @resource.public_id}}</div></Card.header>
+    <Card.body><Image src={{@resource.photo_url}} class="card-img-lg" /><div class="mt-2"><Badge @status={{@resource.status}}>{{@resource.status}}</Badge></div></Card.body>
+    <Card.footer><div class="flex space-x-1"><Button @icon="eye" @size="xs" @onClick={{fn this.trailerActions.transition.view @resource}} /><Button @icon="pencil" @size="xs" @onClick={{fn this.trailerActions.transition.edit @resource}} /><Button @icon="trash" @size="xs" @type="danger" @onClick={{fn this.trailerActions.delete @resource}} /></div><div class="mt-1 text-xs text-gray-500">{{t "trailer.fields.updated"}}: {{@resource.updatedAt}}</div></Card.footer>
+</Layout::Resource::Card>
diff --git a/addon/components/trailer/card.js b/addon/components/trailer/card.js
new file mode 100644
index 000000000..d9776060c
--- /dev/null
+++ b/addon/components/trailer/card.js
@@ -0,0 +1,5 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+export default class TrailerCardComponent extends Component {
+    @service trailerActions;
+}
diff --git a/addon/components/trailer/connections.hbs b/addon/components/trailer/connections.hbs
new file mode 100644
index 000000000..c8c10a881
--- /dev/null
+++ b/addon/components/trailer/connections.hbs
@@ -0,0 +1 @@
+<div class="p-4"><h3 class="font-semibold mb-3">{{t "trailer.tabs.connections"}}</h3>{{#if @resource.connections.length}}<table class="min-w-full text-xs"><thead><tr><th class="text-left py-2">{{t "trailer.fields.vehicle"}}</th><th class="text-left py-2">{{t "trailer.fields.connected-at"}}</th><th class="text-left py-2">{{t "trailer.fields.disconnected-at"}}</th><th class="text-left py-2">{{t "common.status"}}</th></tr></thead><tbody>{{#each @resource.connections as |connection|}}<tr class="border-t"><td class="py-2">{{n-a connection.vehicle.name}}</td><td>{{n-a connection.connected_at}}</td><td>{{n-a connection.disconnected_at}}</td><td><StatusBadge @status={{if connection.active "attached" "detached"}} /></td></tr>{{/each}}</tbody></table>{{else}}<div class="py-10 text-center text-gray-500">{{t "trailer.empty.connections"}}</div>{{/if}}</div>
diff --git a/addon/components/trailer/connections.js b/addon/components/trailer/connections.js
new file mode 100644
index 000000000..b1d2fe501
--- /dev/null
+++ b/addon/components/trailer/connections.js
@@ -0,0 +1,2 @@
+import Component from '@glimmer/component';
+export default class TrailerConnectionsComponent extends Component {}
diff --git a/addon/components/trailer/details.hbs b/addon/components/trailer/details.hbs
new file mode 100644
index 000000000..a2db1abbf
--- /dev/null
+++ b/addon/components/trailer/details.hbs
@@ -0,0 +1,8 @@
+<div class="p-4 space-y-4">
+    <ContentPanel @title={{t "trailer.sections.identity"}} @open={{true}}><div class="grid grid-cols-2 lg:grid-cols-4 gap-4 text-sm"><div><div class="text-gray-500">{{t "trailer.fields.type"}}</div><div>{{n-a @resource.type}}</div></div><div><div class="text-gray-500">{{t "column.plate-number"}}</div><div>{{n-a @resource.plate_number}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.vin"}}</div><div>{{n-a @resource.vin}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.serial-number"}}</div><div>{{n-a @resource.serial_number}}</div></div><div><div class="text-gray-500">{{t "column.make"}}</div><div>{{n-a @resource.make}}</div></div><div><div class="text-gray-500">{{t "column.model"}}</div><div>{{n-a @resource.model}}</div></div><div><div class="text-gray-500">{{t "column.year"}}</div><div>{{n-a @resource.year}}</div></div><div><div class="text-gray-500">{{t "common.status"}}</div><StatusBadge @status={{@resource.status}} /></div></div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.connection"}} @open={{true}}><div class="grid grid-cols-2 gap-4 text-sm"><div><div class="text-gray-500">{{t "trailer.fields.vehicle"}}</div><div>{{n-a @resource.current_vehicle.name}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.attachment-state"}}</div><StatusBadge @status={{@resource.attachment_state}} /></div></div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.telemetry"}} @open={{true}}><div class="grid grid-cols-2 lg:grid-cols-4 gap-4 text-sm"><div><div class="text-gray-500">{{t "trailer.fields.connectivity"}}</div><StatusBadge @status={{@resource.connectivity_status}} /></div><div><div class="text-gray-500">{{t "trailer.fields.last-online"}}</div><div>{{n-a @resource.last_online_at}}</div></div><div><div class="text-gray-500">{{t "common.location"}}</div><div>{{n-a @resource.current_location}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.devices-count"}}</div><div>{{or @resource.devices_count 0}}</div></div></div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.dimensions"}} @open={{true}}><div class="grid grid-cols-2 lg:grid-cols-4 gap-4 text-sm"><div><div class="text-gray-500">{{t "trailer.fields.length"}}</div><div>{{n-a @resource.length}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.gvwr"}}</div><div>{{n-a @resource.gvwr}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.payload"}}</div><div>{{n-a @resource.payload_capacity}}</div></div><div><div class="text-gray-500">{{t "trailer.fields.axles"}}</div><div>{{n-a @resource.axle_count}}</div></div></div></ContentPanel>
+    <CustomField::Yield @subject={{@resource}} @viewMode={{true}} @wrapperClass="bordered-top" />
+    <RegistryYield @registry="fleet-ops:component:trailer:details" as |RegistryComponent|><RegistryComponent @resource={{@resource}} /></RegistryYield>
+</div>
diff --git a/addon/components/trailer/details.js b/addon/components/trailer/details.js
new file mode 100644
index 000000000..9c8b13021
--- /dev/null
+++ b/addon/components/trailer/details.js
@@ -0,0 +1,2 @@
+import Component from '@glimmer/component';
+export default class TrailerDetailsComponent extends Component {}
diff --git a/addon/components/trailer/equipment.hbs b/addon/components/trailer/equipment.hbs
new file mode 100644
index 000000000..42a026698
--- /dev/null
+++ b/addon/components/trailer/equipment.hbs
@@ -0,0 +1 @@
+<div class="p-4"><div class="flex justify-end mb-3"><Button @icon="plus" @size="xs" @type="primary" @text={{t "trailer.actions.attach-equipment"}} @onClick={{this.attach}} @permission="fleet-ops attach-equipment-for trailer" /></div>{{#if this.load.isRunning}}<Spinner />{{else if this.equipment.length}}<div class="space-y-2">{{#each this.equipment as |item|}}<div class="flex items-center justify-between border rounded p-3"><div><div class="font-semibold">{{item.name}}</div><div class="text-xs text-gray-500">{{or item.type item.serial_number}}</div></div><div class="flex space-x-2"><Button @icon="eye" @size="xs" @onClick={{fn this.equipmentActions.transition.view item}} /><Button @icon="unlink" @size="xs" @type="danger" @onClick={{fn this.detach item}} @permission="fleet-ops detach-equipment-for trailer" /></div></div>{{/each}}</div>{{else}}<div class="py-10 text-center text-gray-500">{{t "trailer.empty.equipment"}}</div>{{/if}}</div>
diff --git a/addon/components/trailer/equipment.js b/addon/components/trailer/equipment.js
new file mode 100644
index 000000000..26e9a1aeb
--- /dev/null
+++ b/addon/components/trailer/equipment.js
@@ -0,0 +1,31 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { task } from 'ember-concurrency';
+export default class TrailerEquipmentComponent extends Component {
+    @service store;
+    @service notifications;
+    @service equipmentActions;
+    @service trailerActions;
+    @tracked equipment = [];
+    constructor() {
+        super(...arguments);
+        this.load.perform();
+    }
+    @task *load() {
+        try {
+            this.equipment = yield this.store.query('equipment', {
+                equipable_type: 'fleet-ops:trailer',
+                equipable: this.args.resource.public_id ?? this.args.resource.id,
+                sort: '-created_at',
+            });
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+    attach = () => this.trailerActions.attachEquipment(this.args.resource);
+    detach = async (equipment) => {
+        await this.trailerActions.detachEquipment(this.args.resource, equipment);
+        this.load.perform();
+    };
+}
diff --git a/addon/components/trailer/form.hbs b/addon/components/trailer/form.hbs
new file mode 100644
index 000000000..348def397
--- /dev/null
+++ b/addon/components/trailer/form.hbs
@@ -0,0 +1,43 @@
+<div class="form-wrapper" ...attributes>
+    <RegistryYield @registry="fleet-ops:component:trailer:form:start" as |RegistryComponent|><RegistryComponent @resource={{@resource}} @controller={{@controller}} @permission={{get-write-permission @resource}} /></RegistryYield>
+    <ContentPanel @title={{t "trailer.sections.identity"}} @open={{true}} @wrapperClass="bordered-top">
+        <div class="flex items-center space-x-3 mb-3"><Image src={{@resource.photo_url}} @fallbackSrc={{config "defaultValues.vehicleImage"}} alt={{@resource.name}} class="h-14 w-14 rounded-full" /><UploadButton @name={{t "common.photos"}} @accept="image/*" @onFileAdded={{perform this.handlePhotoUpload}} @icon="upload" @size="xs" @buttonText={{t "common.upload-image"}} @disabled={{cannot-write @resource}} /></div>
+        <div class="grid grid-cols-1 gap-2 lg:grid-cols-2 text-xs">
+            <InputGroup @name={{t "common.name"}}><Input @value={{@resource.name}} class="w-full form-input" disabled={{cannot-write @resource}} /></InputGroup>
+            <InputGroup @name={{t "trailer.fields.code"}}><Input @value={{@resource.code}} class="w-full form-input" disabled={{cannot-write @resource}} /></InputGroup>
+            <InputGroup @name={{t "trailer.fields.description"}} @wrapperClass="lg:col-span-2"><Textarea @value={{@resource.description}} class="w-full form-input" disabled={{cannot-write @resource}} /></InputGroup>
+            <InputGroup @name={{t "trailer.fields.type"}}><PowerSelect @options={{this.typeOptions}} @selected={{find-by "value" @resource.type this.typeOptions}} @onChange={{set-model-attr @resource "type"}} @placeholder={{t "trailer.placeholders.type"}} @triggerClass="form-select form-input" @disabled={{cannot-write @resource}} as |option|>{{option.label}}</PowerSelect></InputGroup>
+            <InputGroup @name={{t "common.status"}}><PowerSelect @options={{this.statusOptions}} @selected={{find-by "value" @resource.status this.statusOptions}} @onChange={{set-model-attr @resource "status"}} @triggerClass="form-select form-input" @disabled={{cannot-write @resource}} as |option|>{{option.label}}</PowerSelect></InputGroup>
+            <InputGroup @name={{t "trailer.fields.body-type"}}><Input @value={{@resource.body_type}} class="w-full form-input" /></InputGroup>
+            <InputGroup @name={{t "trailer.fields.color"}}><Input @value={{@resource.color}} class="w-full form-input" /></InputGroup>
+        </div>
+    </ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.registration"}} @open={{true}} @wrapperClass="bordered-top"><div class="grid grid-cols-1 gap-2 lg:grid-cols-2 text-xs">
+        <InputGroup @name={{t "trailer.fields.vin"}}><Input @value={{@resource.vin}} class="w-full form-input" /></InputGroup><InputGroup @name={{t "column.plate-number"}}><Input @value={{@resource.plate_number}} class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.serial-number"}}><Input @value={{@resource.serial_number}} class="w-full form-input" /></InputGroup><InputGroup @name={{t "column.make"}}><Input @value={{@resource.make}} class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "column.model"}}><Input @value={{@resource.model}} class="w-full form-input" /></InputGroup><InputGroup @name={{t "column.year"}}><Input @value={{@resource.year}} @type="number" class="w-full form-input" /></InputGroup>
+    </div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.dimensions"}} @open={{true}} @wrapperClass="bordered-top"><div class="grid grid-cols-1 gap-2 lg:grid-cols-3 text-xs">
+        <InputGroup @name={{t "trailer.fields.length"}}><Input @value={{@resource.length}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.width"}}><Input @value={{@resource.width}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.height"}}><Input @value={{@resource.height}} @type="number" class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.tare"}}><Input @value={{@resource.tare_weight}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.gvwr"}}><Input @value={{@resource.gvwr}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.payload"}}><Input @value={{@resource.payload_capacity}} @type="number" class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.cargo-volume"}}><Input @value={{@resource.cargo_volume}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.measurement"}}><PowerSelect @options={{this.measurementOptions}} @selected={{find-by "value" @resource.measurement_system this.measurementOptions}} @onChange={{set-model-attr @resource "measurement_system"}} @triggerClass="form-select form-input" as |option|>{{option.label}}</PowerSelect></InputGroup><InputGroup @name={{t "trailer.fields.hubometer"}}><Input @value={{@resource.odometer}} @type="number" class="w-full form-input" /></InputGroup>
+    </div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.running-gear"}} @open={{true}} @wrapperClass="bordered-top"><div class="grid grid-cols-1 gap-2 lg:grid-cols-2 text-xs">
+        <InputGroup @name={{t "trailer.fields.axles"}}><Input @value={{@resource.axle_count}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.tires"}}><Input @value={{@resource.tire_count}} @type="number" class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.coupling"}}><Input @value={{@resource.coupling_type}} class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.brakes"}}><Input @value={{@resource.brake_type}} class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.abs"}}><Toggle @isToggled={{@resource.abs_equipped}} @onToggle={{set-model-attr @resource "abs_equipped"}} /></InputGroup><InputGroup @name={{t "trailer.fields.ebs"}}><Toggle @isToggled={{@resource.ebs_equipped}} @onToggle={{set-model-attr @resource "ebs_equipped"}} /></InputGroup>
+    </div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.refrigeration"}} @open={{false}} @wrapperClass="bordered-top"><div class="grid grid-cols-1 gap-2 lg:grid-cols-2 text-xs">
+        <InputGroup @name={{t "trailer.fields.refrigerated"}}><Toggle @isToggled={{@resource.refrigerated}} @onToggle={{set-model-attr @resource "refrigerated"}} /></InputGroup><InputGroup @name={{t "trailer.fields.doors"}}><Input @value={{@resource.door_count}} @type="number" class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.temperature-min"}}><Input @value={{@resource.temperature_min}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.temperature-max"}}><Input @value={{@resource.temperature_max}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.reefer-hours"}}><Input @value={{@resource.reefer_engine_hours}} @type="number" class="w-full form-input" /></InputGroup>
+    </div></ContentPanel>
+    <ContentPanel @title={{t "trailer.sections.ownership"}} @open={{false}} @wrapperClass="bordered-top"><div class="grid grid-cols-1 gap-2 lg:grid-cols-2 text-xs">
+        <InputGroup @name={{t "trailer.fields.ownership"}}><Input @value={{@resource.ownership_type}} class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.currency"}}><Input @value={{@resource.currency}} class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.purchase-date"}}><Input @value={{@resource.purchased_at}} @type="date" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.lease-expiry"}}><Input @value={{@resource.lease_expires_at}} @type="date" class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.acquisition-cost"}}><Input @value={{@resource.acquisition_cost}} @type="number" class="w-full form-input" /></InputGroup><InputGroup @name={{t "trailer.fields.current-value"}}><Input @value={{@resource.current_value}} @type="number" class="w-full form-input" /></InputGroup>
+        <InputGroup @name={{t "trailer.fields.vendor"}}><ModelSelect @modelName="vendor" @selectedModel={{@resource.vendor}} @onChange={{set-model-attr @resource "vendor"}} @triggerClass="form-select form-input" as |vendor|>{{vendor.name}}</ModelSelect></InputGroup><InputGroup @name={{t "trailer.fields.warranty"}}><ModelSelect @modelName="warranty" @selectedModel={{@resource.warranty}} @onChange={{set-model-attr @resource "warranty"}} @triggerClass="form-select form-input" as |warranty|>{{warranty.name}}</ModelSelect></InputGroup>
+    </div></ContentPanel>
+    <ContentPanel @title={{t "common.notes"}} @open={{false}} @wrapperClass="bordered-top"><Textarea @value={{@resource.notes}} class="w-full form-input" /><InputGroup @name={{t "common.coordinates"}}><ModelCoordinatesInput @model={{@resource}} @disabled={{cannot-write @resource}} @autocomplete="location" /></InputGroup></ContentPanel>
+    <CustomField::Yield @subject={{@resource}} @wrapperClass="bordered-top" />
+    <RegistryYield @registry="fleet-ops:component:trailer:form:end" as |RegistryComponent|><RegistryComponent @resource={{@resource}} @controller={{@controller}} /></RegistryYield>
+</div>
diff --git a/addon/components/trailer/form.js b/addon/components/trailer/form.js
new file mode 100644
index 000000000..d523c109a
--- /dev/null
+++ b/addon/components/trailer/form.js
@@ -0,0 +1,54 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+import { task } from 'ember-concurrency';
+
+export default class TrailerFormComponent extends Component {
+    @service fetch;
+    @service currentUser;
+    @service notifications;
+    @service intl;
+
+    get typeOptions() {
+        return [
+            'dry_van',
+            'reefer',
+            'flatbed',
+            'step_deck',
+            'lowboy',
+            'tanker',
+            'bulk',
+            'dump',
+            'chassis',
+            'curtain_side',
+            'car_carrier',
+            'livestock',
+            'logging',
+            'dolly',
+            'specialty',
+            'other',
+        ].map((value) => ({ value, label: this.intl.t(`trailer.types.${value}`) }));
+    }
+    get statusOptions() {
+        return ['available', 'in_use', 'maintenance', 'out_of_service', 'retired'].map((value) => ({ value, label: this.intl.t(`trailer.statuses.${value}`) }));
+    }
+    get measurementOptions() {
+        return ['metric', 'imperial'].map((value) => ({ value, label: this.intl.t(`trailer.measurement.${value}`) }));
+    }
+
+    @task *handlePhotoUpload(file) {
+        try {
+            yield this.fetch.uploadFile.perform(
+                file,
+                {
+                    path: `uploads/${this.currentUser.companyId}/trailers/${this.args.resource.id}`,
+                    subject_uuid: this.args.resource.id,
+                    subject_type: 'fleet-ops:trailer',
+                    type: 'trailer_photo',
+                },
+                (photo) => this.args.resource.setProperties({ photo_uuid: photo.id, photo_url: photo.url, photo })
+            );
+        } catch (error) {
+            this.notifications.error(this.intl.t('trailer.messages.photo-error', { message: error.message }));
+        }
+    }
+}
diff --git a/addon/components/trailer/panel-header.hbs b/addon/components/trailer/panel-header.hbs
new file mode 100644
index 000000000..4e9877f24
--- /dev/null
+++ b/addon/components/trailer/panel-header.hbs
@@ -0,0 +1 @@
+<div class="flex items-center space-x-3"><Image src={{@resource.photo_url}} class="h-12 w-12 rounded-full" /><div><div class="font-semibold">{{@resource.displayName}}</div><div class="text-xs text-gray-500">{{or @resource.plate_number @resource.public_id}}</div><div class="flex space-x-2 mt-1"><StatusBadge @status={{@resource.status}} /><StatusBadge @status={{@resource.connectivity_status}} /></div></div></div>
diff --git a/addon/components/trailer/panel-header.js b/addon/components/trailer/panel-header.js
new file mode 100644
index 000000000..f89b64aae
--- /dev/null
+++ b/addon/components/trailer/panel-header.js
@@ -0,0 +1,2 @@
+import Component from '@glimmer/component';
+export default class TrailerPanelHeaderComponent extends Component {}
diff --git a/addon/components/trailer/related-list.hbs b/addon/components/trailer/related-list.hbs
new file mode 100644
index 000000000..12f5eabb5
--- /dev/null
+++ b/addon/components/trailer/related-list.hbs
@@ -0,0 +1 @@
+<div class="p-4">{{#if this.load.isRunning}}<Spinner />{{else if this.records.length}}<div class="space-y-2">{{#each this.records as |record|}}<div class="flex items-center justify-between border rounded p-3"><div><div class="font-semibold">{{or record.name record.subject record.summary record.public_id}}</div><div class="text-xs text-gray-500">{{record.status}}</div></div><Button @icon="eye" @size="xs" @onClick={{fn this.view record}} /></div>{{/each}}</div>{{else}}<div class="py-10 text-center text-gray-500">{{t "trailer.empty.related"}}</div>{{/if}}</div>
diff --git a/addon/components/trailer/related-list.js b/addon/components/trailer/related-list.js
new file mode 100644
index 000000000..5543e3d4f
--- /dev/null
+++ b/addon/components/trailer/related-list.js
@@ -0,0 +1,34 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { task } from 'ember-concurrency';
+import { action } from '@ember/object';
+export default class TrailerRelatedListComponent extends Component {
+    @service store;
+    @service notifications;
+    @service maintenanceScheduleActions;
+    @service workOrderActions;
+    @service maintenanceActions;
+    @tracked records = [];
+    constructor() {
+        super(...arguments);
+        this.load.perform();
+    }
+    get config() {
+        return {
+            schedules: { model: 'maintenance-schedule', params: { subject_type: 'fleet-ops:trailer', subject_uuid: this.args.resource.id }, service: this.maintenanceScheduleActions },
+            'work-orders': { model: 'work-order', params: { target_type: 'trailer', target_uuid: this.args.resource.id }, service: this.workOrderActions },
+            maintenance: { model: 'maintenance', params: { maintainable_type: 'trailer', maintainable_uuid: this.args.resource.id }, service: this.maintenanceActions },
+        }[this.args.kind];
+    }
+    @task *load() {
+        try {
+            this.records = yield this.store.query(this.config.model, { ...this.config.params, sort: '-created_at' });
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+    @action view(record) {
+        return this.config.service.transition.view(record);
+    }
+}
diff --git a/addon/components/vehicle/details/equipment.hbs b/addon/components/vehicle/details/equipment.hbs
new file mode 100644
index 000000000..d26f30d7c
--- /dev/null
+++ b/addon/components/vehicle/details/equipment.hbs
@@ -0,0 +1 @@
+<div class="p-4">{{#if this.load.isRunning}}<Spinner />{{else if this.equipment.length}}<div class="space-y-2">{{#each this.equipment as |item|}}<div class="flex items-center justify-between border rounded p-3"><div><div class="font-semibold">{{item.name}}</div><div class="text-xs text-gray-500">{{or item.type item.serial_number}}</div></div><Button @icon="eye" @size="xs" @onClick={{fn this.equipmentActions.transition.view item}} /></div>{{/each}}</div>{{else}}<div class="py-10 text-center text-gray-500">{{t "vehicle.empty.equipment"}}</div>{{/if}}</div>
diff --git a/addon/components/vehicle/details/equipment.js b/addon/components/vehicle/details/equipment.js
new file mode 100644
index 000000000..963d92c4a
--- /dev/null
+++ b/addon/components/vehicle/details/equipment.js
@@ -0,0 +1,25 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { task } from 'ember-concurrency';
+export default class VehicleDetailsEquipmentComponent extends Component {
+    @service store;
+    @service notifications;
+    @service equipmentActions;
+    @tracked equipment = [];
+    constructor() {
+        super(...arguments);
+        this.load.perform();
+    }
+    @task *load() {
+        try {
+            this.equipment = yield this.store.query('equipment', {
+                equipable_type: 'fleet-ops:vehicle',
+                equipable: this.args.resource.public_id ?? this.args.resource.id,
+                sort: '-created_at',
+            });
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+}
diff --git a/addon/components/vehicle/details/trailers.hbs b/addon/components/vehicle/details/trailers.hbs
new file mode 100644
index 000000000..926ee0d83
--- /dev/null
+++ b/addon/components/vehicle/details/trailers.hbs
@@ -0,0 +1 @@
+<div class="p-4"><div class="flex justify-end mb-3"><Button @text={{t "vehicle.actions.attach-trailer"}} @icon="link" @size="xs" @type="primary" @onClick={{this.attach}} @permission="fleet-ops attach-vehicle-for trailer" /></div>{{#if this.load.isRunning}}<Spinner />{{else if this.trailers.length}}<div class="space-y-2">{{#each this.trailers as |trailer|}}<div class="flex items-center justify-between border rounded p-3"><div><div class="font-semibold">{{trailer.displayName}}</div><div class="text-xs text-gray-500">{{trailer.type}} · {{trailer.plate_number}} · {{trailer.last_online_at}}</div></div><div class="flex space-x-1"><Button @icon="eye" @size="xs" @onClick={{fn this.trailerActions.transition.view trailer}} /><Button @icon="unlink" @size="xs" @type="danger" @onClick={{fn this.detach trailer}} @permission="fleet-ops detach-vehicle-for trailer" /></div></div>{{/each}}</div>{{else}}<div class="py-10 text-center text-gray-500">{{t "vehicle.empty.trailers"}}</div>{{/if}}</div>
diff --git a/addon/components/vehicle/details/trailers.js b/addon/components/vehicle/details/trailers.js
new file mode 100644
index 000000000..b4d1dc736
--- /dev/null
+++ b/addon/components/vehicle/details/trailers.js
@@ -0,0 +1,48 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import { task } from 'ember-concurrency';
+export default class VehicleDetailsTrailersComponent extends Component {
+    @service store;
+    @service fetch;
+    @service notifications;
+    @service modalsManager;
+    @service intl;
+    @service trailerActions;
+    @tracked trailers = [];
+    constructor() {
+        super(...arguments);
+        this.load.perform();
+    }
+    @task *load() {
+        try {
+            this.trailers = yield this.store.query('trailer', { vehicle: this.args.resource.public_id ?? this.args.resource.id, sort: '-created_at' });
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+    @action attach() {
+        this.modalsManager.show('modals/select-trailer', {
+            title: this.intl.t('vehicle.actions.attach-trailer'),
+            selectedTrailer: null,
+            confirm: async (modal) => {
+                const trailer = modal.getOption('selectedTrailer');
+                if (!trailer) return this.notifications.warning(this.intl.t('trailer.messages.select-trailer'));
+                modal.startLoading();
+                try {
+                    await this.fetch.post(`trailers/${trailer.id}/attach`, { vehicle: this.args.resource.id });
+                    modal.done();
+                    this.notifications.success(this.intl.t('trailer.messages.attached'));
+                    this.load.perform();
+                } catch (error) {
+                    this.notifications.serverError(error);
+                    modal.stopLoading();
+                }
+            },
+        });
+    }
+    @action detach(trailer) {
+        this.trailerActions.detachVehicle(trailer);
+    }
+}
diff --git a/addon/components/work-order/form.js b/addon/components/work-order/form.js
index b89f1e22d..2a97c047b 100644
--- a/addon/components/work-order/form.js
+++ b/addon/components/work-order/form.js
@@ -1,6 +1,7 @@
 import Component from '@glimmer/component';
 import { tracked } from '@glimmer/tracking';
 import { action } from '@ember/object';
+import { inject as service } from '@ember/service';
 import { workOrderCategories, workOrderStatuses } from '../../utils/fleet-ops-options';
 
 /**
@@ -9,6 +10,7 @@ import { workOrderCategories, workOrderStatuses } from '../../utils/fleet-ops-op
  */
 const TYPE_TO_MODEL = {
     'fleet-ops:vehicle': 'vehicle',
+    'fleet-ops:trailer': 'trailer',
     'fleet-ops:equipment': 'equipment',
     'fleet-ops:vendor': 'vendor',
     'fleet-ops:contact': 'contact',
@@ -22,9 +24,11 @@ const TYPE_TO_MODEL = {
  */
 const TARGET_MODEL_TO_TYPE = {
     'maintenance-subject-vehicle': 'fleet-ops:vehicle',
+    'maintenance-subject-trailer': 'fleet-ops:trailer',
     'maintenance-subject-equipment': 'fleet-ops:equipment',
     // Fall-through for raw models passed from vehicle-actions.js
     vehicle: 'fleet-ops:vehicle',
+    trailer: 'fleet-ops:trailer',
     equipment: 'fleet-ops:equipment',
 };
 
@@ -42,6 +46,7 @@ const ASSIGNEE_MODEL_TO_TYPE = {
 };
 
 export default class WorkOrderFormComponent extends Component {
+    @service intl;
     /** Status options for work orders. */
     statusOptions = workOrderStatuses;
 
@@ -54,10 +59,13 @@ export default class WorkOrderFormComponent extends Component {
     /**
      * Polymorphic target type options — the asset a work order is raised against.
      */
-    targetTypeOptions = [
-        { value: 'fleet-ops:vehicle', label: 'Vehicle' },
-        { value: 'fleet-ops:equipment', label: 'Equipment' },
-    ];
+    get targetTypeOptions() {
+        return [
+            { value: 'fleet-ops:vehicle', label: this.intl.t('resource.vehicle') },
+            { value: 'fleet-ops:trailer', label: this.intl.t('resource.trailer') },
+            { value: 'fleet-ops:equipment', label: this.intl.t('resource.equipment') },
+        ];
+    }
 
     /**
      * Polymorphic assignee type options — who is responsible for completing
diff --git a/addon/controllers/connectivity/devices/index.js b/addon/controllers/connectivity/devices/index.js
index e457adcd9..dcb7c2536 100644
--- a/addon/controllers/connectivity/devices/index.js
+++ b/addon/controllers/connectivity/devices/index.js
@@ -14,6 +14,7 @@ export default class ConnectivityDevicesIndexController extends Controller {
     @service notifications;
     @service store;
     @service vehicleActions;
+    @service trailerActions;
 
     /** query params */
     @tracked queryParams = [
diff --git a/addon/controllers/connectivity/devices/index/details.js b/addon/controllers/connectivity/devices/index/details.js
index 7dab89cab..9e4835d45 100644
--- a/addon/controllers/connectivity/devices/index/details.js
+++ b/addon/controllers/connectivity/devices/index/details.js
@@ -17,7 +17,7 @@ export default class ConnectivityDevicesIndexDetailsController extends Controlle
             },
             {
                 route: 'connectivity.devices.index.details.vehicle',
-                label: this.intl.t('resource.vehicle'),
+                label: this.intl.t('device.attachment.asset'),
             },
             {
                 route: 'connectivity.devices.index.details.sensors',
@@ -44,7 +44,7 @@ export default class ConnectivityDevicesIndexDetailsController extends Controlle
                 renderInPlace: true,
                 items: [
                     {
-                        text: this.intl.t('device.actions.attach-to-vehicle'),
+                        text: this.intl.t('device.actions.attach-to-asset'),
                         icon: 'link',
                         fn: () => this.deviceActions.attachToVehicle(this.model),
                         permission: 'fleet-ops update device',
@@ -52,7 +52,7 @@ export default class ConnectivityDevicesIndexDetailsController extends Controlle
                     ...(this.model.attachable_uuid || this.model.attached_to_name || this.model.attachable
                         ? [
                               {
-                                  text: this.intl.t('device.actions.detach-from-vehicle'),
+                                  text: this.intl.t('device.attachment.detach'),
                                   icon: 'unlink',
                                   fn: () => this.deviceActions.detachFromVehicle(this.model),
                                   permission: 'fleet-ops update device',
diff --git a/addon/controllers/connectivity/devices/index/details/vehicle.js b/addon/controllers/connectivity/devices/index/details/vehicle.js
index ee9fe0fa3..0cd1d6ecb 100644
--- a/addon/controllers/connectivity/devices/index/details/vehicle.js
+++ b/addon/controllers/connectivity/devices/index/details/vehicle.js
@@ -9,6 +9,7 @@ export default class ConnectivityDevicesIndexDetailsVehicleController extends Co
     @service intl;
     @service mapManager;
     @service vehicleActions;
+    @service trailerActions;
 
     @tracked queryParams = [];
 
@@ -20,6 +21,10 @@ export default class ConnectivityDevicesIndexDetailsVehicleController extends Co
         return this.device?.attachable;
     }
 
+    get isTrailer() {
+        return `${this.device?.attachable_type ?? ''}`.toLowerCase().includes('trailer');
+    }
+
     get positions() {
         return Array.from(this.model?.positions ?? []);
     }
@@ -86,12 +91,18 @@ export default class ConnectivityDevicesIndexDetailsVehicleController extends Co
 
     @action openVehicle() {
         if (this.vehicle?.id) {
+            if (this.isTrailer) {
+                return this.trailerActions.transition.view(this.vehicle);
+            }
             return this.hostRouter.transitionTo('console.fleet-ops.management.vehicles.index.details', this.vehicle.public_id);
         }
     }
 
     @action openVehiclePositions() {
         if (this.vehicle?.id) {
+            if (this.isTrailer) {
+                return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index.details.positions', this.vehicle.public_id);
+            }
             return this.hostRouter.transitionTo('console.fleet-ops.management.vehicles.index.details.positions', this.vehicle.public_id);
         }
     }
diff --git a/addon/controllers/connectivity/telematics/details/attachments.js b/addon/controllers/connectivity/telematics/details/attachments.js
index 16b9429b8..c86412271 100644
--- a/addon/controllers/connectivity/telematics/details/attachments.js
+++ b/addon/controllers/connectivity/telematics/details/attachments.js
@@ -57,32 +57,33 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
         return this.syncedDevices.filter((device) => !device.attachable_uuid).length;
     }
 
-    get mappedVehiclesCount() {
+    get mappedAssetsCount() {
         const vehicleIds = new Set(this.syncedDevices.filter((device) => device.attachable_uuid).map((device) => device.attachable_uuid));
 
         return vehicleIds.size;
     }
 
-    get vehicleGroups() {
+    get assetGroups() {
         const groups = new Map();
 
         for (const device of this.attachedDevices) {
-            this.addDeviceToVehicleGroup(groups, device);
+            this.addDeviceToAssetGroup(groups, device);
         }
 
-        return this.sortVehicleGroups(groups);
+        return this.sortAssetGroups(groups);
     }
 
-    addDeviceToVehicleGroup(groups, device) {
+    addDeviceToAssetGroup(groups, device) {
         const key = device.attachable_uuid;
 
         if (!groups.has(key)) {
-            const vehicle = device.attachable;
+            const asset = device.attachable;
 
             groups.set(key, {
                 id: key,
-                name: this.getDeviceVehicleName(device),
-                vehicle,
+                name: this.getDeviceAssetName(device),
+                asset,
+                attachableType: device.attachable_type,
                 devices: [],
             });
         }
@@ -90,7 +91,7 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
         groups.get(key).devices.push(device);
     }
 
-    sortVehicleGroups(groups) {
+    sortAssetGroups(groups) {
         return Array.from(groups.values()).sort((a, b) => String(a.name).localeCompare(String(b.name)));
     }
 
@@ -146,11 +147,11 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
     }
 
     get hasOnlyUnattachedDevices() {
-        return this.unattachedDevices.length > 0 && this.vehicleGroups.length === 0 && !this.hasActiveFilters;
+        return this.unattachedDevices.length > 0 && this.assetGroups.length === 0 && !this.hasActiveFilters;
     }
 
     get allMapped() {
-        return this.hasSyncedDevices && this.unattachedDevices.length === 0 && this.vehicleGroups.length > 0 && !this.hasActiveFilters;
+        return this.hasSyncedDevices && this.unattachedDevices.length === 0 && this.assetGroups.length > 0 && !this.hasActiveFilters;
     }
 
     get emptyStateVariant() {
@@ -234,7 +235,7 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
     get metrics() {
         return [
             { label: 'Synced devices', value: this.totalSyncedDevices, icon: 'microchip', accentClass: 'fleetops-connectivity-kpi-accent-blue' },
-            { label: 'Vehicles mapped', value: this.mappedVehiclesCount, icon: 'truck', accentClass: 'fleetops-connectivity-kpi-accent-blue' },
+            { label: 'Assets mapped', value: this.mappedAssetsCount, icon: 'truck', accentClass: 'fleetops-connectivity-kpi-accent-blue' },
             { label: 'Attached devices', value: this.attachedDevicesCount, icon: 'link', accentClass: 'fleetops-connectivity-kpi-accent-green' },
             { label: 'Unattached devices', value: this.unattachedDevicesCount, icon: 'link-slash', accentClass: 'fleetops-connectivity-kpi-accent-amber' },
             { label: 'Online devices', value: this.onlineDevicesCount, icon: 'signal', accentClass: 'fleetops-connectivity-kpi-accent-green' },
@@ -320,40 +321,20 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
             return;
         }
 
-        return this.attachDeviceToVehicle(this.selectedDevice, group.vehicle ?? { id: group.id, name: group.name });
+        return this.attachDeviceToAsset(this.selectedDevice, group.asset ?? { id: group.id, name: group.name }, group.attachableType);
     }
 
     @action openAttachDeviceModal(device) {
-        this.modalsManager.show('modals/attach-telematic-device', {
-            title: this.intl.t('device.prompts.attach-device-to-vehicle-title', { deviceName: device.displayName ?? device.name ?? device.device_id ?? this.intl.t('resource.device') }),
-            acceptButtonText: this.intl.t('device.actions.attach-to-vehicle'),
-            device,
-            selectedVehicle: null,
-            confirm: async (modal) => {
-                const selectedVehicle = modal.getOption('selectedVehicle');
-                if (!selectedVehicle) {
-                    return;
-                }
-
-                modal.startLoading();
-
-                try {
-                    await this.attachDeviceToVehicle(device, selectedVehicle);
-                    modal.done();
-                } catch (error) {
-                    this.notifications.serverError(error);
-                    modal.stopLoading();
-                }
-            },
-        });
+        return this.deviceActions.attachToAsset(device, { callback: this.refresh });
     }
 
-    async attachDeviceToVehicle(device, selectedVehicle) {
-        const response = await this.fetch.post(`devices/${device.id}/attach`, { vehicle: selectedVehicle.id });
+    async attachDeviceToAsset(device, selectedAsset, attachableType) {
+        const normalizedType = `${attachableType ?? ''}`.toLowerCase().includes('trailer') ? 'fleet-ops:trailer' : 'fleet-ops:vehicle';
+        const response = await this.fetch.post(`devices/${device.id}/attach`, { attachable_type: normalizedType, attachable: selectedAsset.id });
 
-        this.applyDeviceAttachment(device, selectedVehicle, response?.device);
+        this.applyDeviceAttachment(device, selectedAsset, response?.device, normalizedType);
         this.selectedDevice = null;
-        this.notifications.success(this.intl.t('device.prompts.attach-to-vehicle-success'));
+        this.notifications.success(this.intl.t('device.prompts.attach-to-asset-success'));
     }
 
     @action detachDevice(device) {
@@ -369,7 +350,7 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
                     const response = await this.fetch.post(`devices/${device.id}/detach`);
 
                     this.applyDeviceDetachment(device, response?.device);
-                    this.notifications.success(this.intl.t('device.prompts.detach-from-vehicle-success'));
+                    this.notifications.success(this.intl.t('device.prompts.detach-from-asset-success'));
                     modal.done();
                 } catch (error) {
                     this.notifications.serverError(error);
@@ -379,16 +360,16 @@ export default class ConnectivityTelematicsDetailsAttachmentsController extends
         });
     }
 
-    getDeviceVehicleName(device) {
-        return device.attached_to_name ?? device.attachable?.display_name ?? device.attachable?.name ?? 'Unknown vehicle';
+    getDeviceAssetName(device) {
+        return device.attached_to_name ?? device.attachable?.display_name ?? device.attachable?.name ?? this.intl.t('device.attachment.unknown');
     }
 
-    applyDeviceAttachment(device, selectedVehicle, serverDevice = {}) {
+    applyDeviceAttachment(device, selectedAsset, serverDevice = {}, attachableType = 'fleet-ops:vehicle') {
         this.updateDevice(device, {
-            attachable_uuid: serverDevice.attachable_uuid ?? selectedVehicle.id,
-            attachable_type: serverDevice.attachable_type ?? 'fleet-ops:vehicle',
-            attached_to_name: serverDevice.attached_to_name ?? selectedVehicle.displayName ?? selectedVehicle.display_name ?? selectedVehicle.name,
-            attachable: serverDevice.attachable ?? selectedVehicle,
+            attachable_uuid: serverDevice.attachable_uuid ?? selectedAsset.id,
+            attachable_type: serverDevice.attachable_type ?? attachableType,
+            attached_to_name: serverDevice.attached_to_name ?? selectedAsset.displayName ?? selectedAsset.display_name ?? selectedAsset.name,
+            attachable: serverDevice.attachable ?? selectedAsset,
         });
     }
 
diff --git a/addon/controllers/connectivity/telematics/details/devices.js b/addon/controllers/connectivity/telematics/details/devices.js
index 3f1ae8dfe..f12fa5a4b 100644
--- a/addon/controllers/connectivity/telematics/details/devices.js
+++ b/addon/controllers/connectivity/telematics/details/devices.js
@@ -16,6 +16,7 @@ export default class ConnectivityTelematicsDetailsDevicesController extends Cont
     @service notifications;
     @service store;
     @service vehicleActions;
+    @service trailerActions;
 
     @tracked queryParams = [
         'page',
diff --git a/addon/controllers/management/trailers/index.js b/addon/controllers/management/trailers/index.js
new file mode 100644
index 000000000..66420e47d
--- /dev/null
+++ b/addon/controllers/management/trailers/index.js
@@ -0,0 +1,241 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+
+export default class ManagementTrailersIndexController extends Controller {
+    @service trailerActions;
+    @service intl;
+    @service appCache;
+    queryParams = [
+        'page',
+        'limit',
+        'sort',
+        'query',
+        'public_id',
+        'name',
+        'code',
+        'trailer_type',
+        'status',
+        'attachment_state',
+        'vehicle',
+        'connectivity_status',
+        'trailer_make',
+        'trailer_model',
+        'trailer_year',
+        'plate_number',
+        'vin',
+        'vendor',
+        'serial_number',
+        'length',
+        'axle_count',
+        'gvwr',
+        'payload_capacity',
+        'ownership_type',
+        'devices_count',
+        'equipment_count',
+        'last_online_at',
+        'created_at',
+        'updated_at',
+    ];
+    @tracked page = 1;
+    @tracked limit;
+    @tracked sort = '-created_at';
+    @tracked query;
+    @tracked public_id;
+    @tracked name;
+    @tracked code;
+    @tracked trailer_type;
+    @tracked status;
+    @tracked attachment_state;
+    @tracked vehicle;
+    @tracked connectivity_status;
+    @tracked trailer_make;
+    @tracked trailer_model;
+    @tracked trailer_year;
+    @tracked plate_number;
+    @tracked vin;
+    @tracked vendor;
+    @tracked serial_number;
+    @tracked length;
+    @tracked axle_count;
+    @tracked gvwr;
+    @tracked payload_capacity;
+    @tracked ownership_type;
+    @tracked devices_count;
+    @tracked equipment_count;
+    @tracked last_online_at;
+    @tracked created_at;
+    @tracked updated_at;
+    @tracked table;
+    @tracked layout = this.appCache.get('fleetops:trailers:layout', 'table');
+
+    get actionButtons() {
+        return [
+            {
+                component: 'dropdown-button',
+                icon: 'display',
+                size: 'xs',
+                items: [
+                    { label: this.intl.t('common.table-view'), icon: 'table-list', onClick: () => this.setLayout('table') },
+                    { label: this.intl.t('common.grid-view'), icon: 'grip', onClick: () => this.setLayout('grid') },
+                ],
+                renderInPlace: true,
+                helpText: this.intl.t('common.change-layout'),
+            },
+            { icon: 'refresh', onClick: this.trailerActions.refresh, helpText: this.intl.t('common.refresh') },
+            { text: this.intl.t('trailer.actions.new'), type: 'primary', icon: 'plus', onClick: this.trailerActions.transition.create, permission: 'fleet-ops create trailer' },
+            { text: this.intl.t('common.import'), type: 'magic', icon: 'upload', onClick: this.trailerActions.import, permission: 'fleet-ops import trailer' },
+            { text: this.intl.t('common.export'), icon: 'long-arrow-up', onClick: this.trailerActions.export, permission: 'fleet-ops export trailer' },
+        ];
+    }
+    get columns() {
+        const field = (label, valuePath, filterParam = valuePath, hidden = false) => ({
+            label,
+            valuePath,
+            filterParam,
+            hidden,
+            cellComponent: 'table/cell/base',
+            sortable: true,
+            filterable: true,
+            filterComponent: 'filter/string',
+            resizable: true,
+        });
+        return [
+            {
+                ...field(this.intl.t('column.name'), 'displayName', 'name'),
+                sticky: true,
+                photoPath: 'photo_url',
+                cellComponent: 'cell/vehicle-identity',
+                compact: true,
+                action: this.trailerActions.transition.view,
+                permission: 'fleet-ops view trailer',
+                showOnlineIndicator: true,
+            },
+            field(this.intl.t('trailer.fields.code'), 'code'),
+            {
+                label: this.intl.t('trailer.fields.type'),
+                valuePath: 'type',
+                cellComponent: 'table/cell/base',
+                sortable: true,
+                filterable: true,
+                filterParam: 'trailer_type',
+                filterComponent: 'filter/multi-option',
+                filterOptions: this.trailerTypeOptions,
+            },
+            field(this.intl.t('column.plate-number'), 'plate_number'),
+            {
+                label: this.intl.t('column.status'),
+                valuePath: 'status',
+                cellComponent: 'table/cell/status',
+                sortable: true,
+                filterable: true,
+                filterParam: 'status',
+                filterComponent: 'filter/multi-option',
+                filterOptions: this.statusOptions,
+            },
+            {
+                label: this.intl.t('trailer.fields.vehicle'),
+                valuePath: 'current_vehicle_name',
+                cellComponent: 'table/cell/base',
+                filterable: true,
+                filterParam: 'vehicle',
+                filterComponent: 'filter/model',
+                model: 'vehicle',
+            },
+            {
+                label: this.intl.t('trailer.fields.attachment-state'),
+                valuePath: 'attachment_state',
+                cellComponent: 'table/cell/status',
+                filterable: true,
+                filterParam: 'attachment_state',
+                filterComponent: 'filter/multi-option',
+                filterOptions: this.attachmentOptions,
+            },
+            {
+                label: this.intl.t('trailer.fields.connectivity'),
+                valuePath: 'connectivity_status',
+                cellComponent: 'table/cell/status',
+                filterable: true,
+                filterParam: 'connectivity_status',
+                filterComponent: 'filter/multi-option',
+                filterOptions: this.connectivityOptions,
+            },
+            { ...field(this.intl.t('common.location'), 'current_location'), filterable: false },
+            field(this.intl.t('trailer.fields.devices-count'), 'devices_count'),
+            field(this.intl.t('trailer.fields.equipment-count'), 'equipment_count'),
+            field(this.intl.t('column.updated-at'), 'updatedAt', 'updated_at'),
+            field(this.intl.t('column.id'), 'public_id', 'public_id', true),
+            field(this.intl.t('trailer.fields.vin'), 'vin', 'vin', true),
+            field(this.intl.t('column.make'), 'make', 'trailer_make', true),
+            field(this.intl.t('column.model'), 'model', 'trailer_model', true),
+            field(this.intl.t('column.year'), 'year', 'trailer_year', true),
+            field(this.intl.t('trailer.fields.serial-number'), 'serial_number', 'serial_number', true),
+            field(this.intl.t('trailer.fields.vendor'), 'vendor_name', 'vendor', true),
+            field(this.intl.t('trailer.fields.length'), 'length', 'length', true),
+            field(this.intl.t('trailer.fields.axles'), 'axle_count', 'axle_count', true),
+            field(this.intl.t('trailer.fields.gvwr'), 'gvwr', 'gvwr', true),
+            field(this.intl.t('trailer.fields.payload'), 'payload_capacity', 'payload_capacity', true),
+            field(this.intl.t('trailer.fields.ownership'), 'ownership_type', 'ownership_type', true),
+            field(this.intl.t('trailer.fields.last-online'), 'last_online_at', 'last_online_at', true),
+            field(this.intl.t('column.created-at'), 'createdAt', 'created_at', true),
+            {
+                label: '',
+                cellComponent: 'table/cell/dropdown',
+                sticky: 'right',
+                width: 60,
+                actions: [
+                    { label: this.intl.t('common.view'), fn: this.trailerActions.transition.view, permission: 'fleet-ops view trailer' },
+                    { label: this.intl.t('common.edit'), fn: this.trailerActions.transition.edit, permission: 'fleet-ops update trailer' },
+                    {
+                        label: this.intl.t('trailer.actions.attach-vehicle'),
+                        fn: this.trailerActions.attachVehicle,
+                        permission: 'fleet-ops attach-vehicle-for trailer',
+                        isVisible: (trailer) => trailer.attachment_state !== 'attached',
+                    },
+                    {
+                        label: this.intl.t('trailer.actions.detach-vehicle'),
+                        fn: this.trailerActions.detachVehicle,
+                        permission: 'fleet-ops detach-vehicle-for trailer',
+                        isVisible: (trailer) => trailer.attachment_state === 'attached',
+                    },
+                    { label: this.intl.t('trailer.actions.attach-device'), fn: this.trailerActions.attachDevice, permission: 'fleet-ops attach-device-for trailer' },
+                    { separator: true },
+                    { label: this.intl.t('common.delete'), fn: this.trailerActions.delete, permission: 'fleet-ops delete trailer', class: 'text-red-500' },
+                ],
+            },
+        ];
+    }
+    get trailerTypeOptions() {
+        return [
+            'dry_van',
+            'reefer',
+            'flatbed',
+            'step_deck',
+            'lowboy',
+            'tanker',
+            'bulk',
+            'dump',
+            'chassis',
+            'curtain_side',
+            'car_carrier',
+            'livestock',
+            'logging',
+            'dolly',
+            'specialty',
+            'other',
+        ].map((value) => ({ value, label: this.intl.t(`trailer.types.${value}`) }));
+    }
+    get statusOptions() {
+        return ['available', 'in_use', 'maintenance', 'out_of_service', 'retired'].map((value) => ({ value, label: this.intl.t(`trailer.statuses.${value}`) }));
+    }
+    get attachmentOptions() {
+        return ['attached', 'detached'].map((value) => ({ value, label: this.intl.t(`trailer.attachment.${value}`) }));
+    }
+    get connectivityOptions() {
+        return ['online', 'recently_offline', 'offline', 'never_connected'].map((value) => ({ value, label: this.intl.t(`trailer.connectivity.${value}`) }));
+    }
+    setLayout(layout) {
+        this.layout = layout;
+        this.appCache.set('fleetops:trailers:layout', layout);
+    }
+}
diff --git a/addon/controllers/management/trailers/index/details.js b/addon/controllers/management/trailers/index/details.js
new file mode 100644
index 000000000..f2dec28d1
--- /dev/null
+++ b/addon/controllers/management/trailers/index/details.js
@@ -0,0 +1,76 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+export default class ManagementTrailersIndexDetailsController extends Controller {
+    @service trailerActions;
+    @service hostRouter;
+    @service intl;
+    get tabs() {
+        return [
+            { route: 'management.trailers.index.details.index', label: this.intl.t('common.overview') },
+            { route: 'management.trailers.index.details.positions', label: this.intl.t('common.positions') },
+            { route: 'management.trailers.index.details.devices', label: this.intl.t('resource.devices') },
+            { route: 'management.trailers.index.details.equipment', label: this.intl.t('resource.equipment') },
+            { route: 'management.trailers.index.details.connections', label: this.intl.t('trailer.tabs.connections') },
+            { route: 'management.trailers.index.details.schedules', label: this.intl.t('trailer.tabs.schedules') },
+            { route: 'management.trailers.index.details.work-orders', label: this.intl.t('trailer.tabs.work-orders') },
+            { route: 'management.trailers.index.details.maintenance-history', label: this.intl.t('trailer.tabs.maintenance') },
+        ];
+    }
+    get actionButtons() {
+        return [
+            { icon: 'pencil', fn: () => this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index.edit', this.model), permission: 'fleet-ops update trailer' },
+            {
+                icon: 'ellipsis-h',
+                renderInPlace: true,
+                items: [
+                    {
+                        text: this.intl.t('trailer.actions.attach-vehicle'),
+                        icon: 'link',
+                        fn: () => this.trailerActions.attachVehicle(this.model),
+                        permission: 'fleet-ops attach-vehicle-for trailer',
+                        isVisible: this.model.attachment_state !== 'attached',
+                    },
+                    {
+                        text: this.intl.t('trailer.actions.detach-vehicle'),
+                        icon: 'unlink',
+                        fn: () => this.trailerActions.detachVehicle(this.model),
+                        permission: 'fleet-ops detach-vehicle-for trailer',
+                        isVisible: this.model.attachment_state === 'attached',
+                    },
+                    {
+                        text: this.intl.t('trailer.actions.attach-device'),
+                        icon: 'microchip',
+                        fn: () => this.trailerActions.attachDevice(this.model),
+                        permission: 'fleet-ops attach-device-for trailer',
+                    },
+                    {
+                        text: this.intl.t('trailer.actions.schedule-maintenance'),
+                        icon: 'calendar-check',
+                        fn: () => this.trailerActions.scheduleMaintenance(this.model),
+                        permission: 'fleet-ops create maintenance-schedule',
+                    },
+                    {
+                        text: this.intl.t('trailer.actions.create-work-order'),
+                        icon: 'clipboard-list',
+                        fn: () => this.trailerActions.createWorkOrder(this.model),
+                        permission: 'fleet-ops create work-order',
+                    },
+                    {
+                        text: this.intl.t('trailer.actions.log-maintenance'),
+                        icon: 'wrench',
+                        fn: () => this.trailerActions.logMaintenance(this.model),
+                        permission: 'fleet-ops create maintenance',
+                    },
+                    { separator: true },
+                    {
+                        text: this.intl.t('common.delete'),
+                        icon: 'trash',
+                        fn: () => this.trailerActions.delete(this.model, { onConfirm: () => this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index') }),
+                        permission: 'fleet-ops delete trailer',
+                        class: 'text-red-500',
+                    },
+                ],
+            },
+        ];
+    }
+}
diff --git a/addon/controllers/management/trailers/index/edit.js b/addon/controllers/management/trailers/index/edit.js
new file mode 100644
index 000000000..b0c322ce6
--- /dev/null
+++ b/addon/controllers/management/trailers/index/edit.js
@@ -0,0 +1,45 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import { task } from 'ember-concurrency';
+export default class ManagementTrailersIndexEditController extends Controller {
+    @service hostRouter;
+    @service intl;
+    @service notifications;
+    @service modalsManager;
+    @service events;
+    @tracked overlay;
+    get actionButtons() {
+        return [{ icon: 'eye', fn: this.view }];
+    }
+    @task *save(trailer) {
+        try {
+            yield trailer.save();
+            this.events.trackResourceUpdated(trailer);
+            this.overlay?.close();
+            yield this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index.details', trailer);
+            this.notifications.success(this.intl.t('trailer.messages.updated'));
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+    @action cancel() {
+        if (!this.model.hasDirtyAttributes) return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index');
+        return this.confirmUnsaved();
+    }
+    @action view() {
+        if (!this.model.hasDirtyAttributes) return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index.details', this.model);
+        return this.confirmUnsaved();
+    }
+    confirmUnsaved() {
+        return this.modalsManager.confirm({
+            title: this.intl.t('common.continue-without-saving'),
+            body: this.intl.t('common.continue-without-saving-prompt', { resource: this.intl.t('resource.trailer') }),
+            confirm: async () => {
+                this.model.rollbackAttributes();
+                await this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index.details', this.model);
+            },
+        });
+    }
+}
diff --git a/addon/controllers/management/trailers/index/new.js b/addon/controllers/management/trailers/index/new.js
new file mode 100644
index 000000000..1bb857d84
--- /dev/null
+++ b/addon/controllers/management/trailers/index/new.js
@@ -0,0 +1,30 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import { task } from 'ember-concurrency';
+export default class ManagementTrailersIndexNewController extends Controller {
+    @service store;
+    @service hostRouter;
+    @service intl;
+    @service notifications;
+    @service events;
+    @tracked overlay;
+    @tracked trailer = this.store.createRecord('trailer', { status: 'available', asset_class: 'trailer', measurement_system: 'metric' });
+    @task *save(trailer) {
+        try {
+            yield trailer.save();
+            this.events.trackResourceCreated(trailer);
+            this.overlay?.close();
+            yield this.hostRouter.refresh();
+            yield this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index.details', trailer);
+            this.notifications.success(this.intl.t('trailer.messages.created'));
+            this.resetForm();
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+    @action resetForm() {
+        this.trailer = this.store.createRecord('trailer', { status: 'available', asset_class: 'trailer', measurement_system: 'metric' });
+    }
+}
diff --git a/addon/controllers/management/vehicles/index/details.js b/addon/controllers/management/vehicles/index/details.js
index 3e1d9b226..77d99e419 100644
--- a/addon/controllers/management/vehicles/index/details.js
+++ b/addon/controllers/management/vehicles/index/details.js
@@ -25,6 +25,14 @@ export default class ManagementVehiclesIndexDetailsController extends Controller
                 route: 'management.vehicles.index.details.devices',
                 label: 'Devices',
             },
+            {
+                route: 'management.vehicles.index.details.trailers',
+                label: this.intl.t('resource.trailers'),
+            },
+            {
+                route: 'management.vehicles.index.details.equipment',
+                label: this.intl.t('resource.equipment'),
+            },
             {
                 route: 'management.vehicles.index.details.schedules',
                 label: 'Schedules',
diff --git a/addon/controllers/settings/custom-fields.js b/addon/controllers/settings/custom-fields.js
index e37c15ec1..b0cf475cb 100644
--- a/addon/controllers/settings/custom-fields.js
+++ b/addon/controllers/settings/custom-fields.js
@@ -1,6 +1,8 @@
 import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
 
 export default class SettingsCustomFieldsController extends Controller {
+    @service intl;
     get subjects() {
         return [
             {
@@ -15,6 +17,12 @@ export default class SettingsCustomFieldsController extends Controller {
                 label: 'Vehicle',
                 groups: [],
             },
+            {
+                model: 'trailer',
+                type: 'fleet-ops:trailer',
+                label: this.intl.t('resource.trailer'),
+                groups: [],
+            },
             {
                 model: 'contact',
                 type: 'fleet-ops:contact',
diff --git a/addon/extension.js b/addon/extension.js
index a23afa40c..49fb7e6b9 100644
--- a/addon/extension.js
+++ b/addon/extension.js
@@ -5,6 +5,7 @@ export default {
         const menuService = universe.getService('menu');
         const registryService = universe.getService('registry');
         const widgetService = universe.getService('widget');
+        const intlService = universe.getService('intl');
 
         // Register header navigation
         menuService.registerHeaderMenuItem('Fleet-Ops', 'console.fleet-ops', {
@@ -36,6 +37,12 @@ export default {
                     icon: 'truck',
                     route: 'console.fleet-ops.management.vehicles',
                 },
+                {
+                    title: intlService.t('menu.trailers'),
+                    description: intlService.t('trailer.navigation-description'),
+                    icon: 'trailer',
+                    route: 'console.fleet-ops.management.trailers',
+                },
                 {
                     title: 'Fleets',
                     description: 'Organise drivers and vehicles into operational fleets.',
diff --git a/addon/routes.js b/addon/routes.js
index ce07daab9..a60c70b1a 100644
--- a/addon/routes.js
+++ b/addon/routes.js
@@ -86,6 +86,7 @@ export default buildRoutes(function () {
                     this.route('positions');
                     this.route('devices');
                     this.route('equipment');
+                    this.route('trailers');
                     this.route('schedules');
                     this.route('work-orders');
                     this.route('maintenance-history');
@@ -94,6 +95,22 @@ export default buildRoutes(function () {
                 this.route('edit', { path: '/edit/:public_id' });
             });
         });
+        this.route('trailers', function () {
+            this.route('index', { path: '/' }, function () {
+                this.route('new');
+                this.route('details', { path: '/:public_id' }, function () {
+                    this.route('index', { path: '/' });
+                    this.route('positions');
+                    this.route('devices');
+                    this.route('equipment');
+                    this.route('connections');
+                    this.route('schedules');
+                    this.route('work-orders');
+                    this.route('maintenance-history');
+                });
+                this.route('edit', { path: '/edit/:public_id' });
+            });
+        });
         this.route('places', function () {
             this.route('index', { path: '/' }, function () {
                 this.route('new');
diff --git a/addon/routes/management/trailers/index.js b/addon/routes/management/trailers/index.js
new file mode 100644
index 000000000..40e6b551a
--- /dev/null
+++ b/addon/routes/management/trailers/index.js
@@ -0,0 +1,40 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+
+export default class ManagementTrailersIndexRoute extends Route {
+    @service store;
+    queryParams = {
+        page: { refreshModel: true },
+        limit: { refreshModel: true },
+        sort: { refreshModel: true },
+        query: { refreshModel: true },
+        public_id: { refreshModel: true },
+        name: { refreshModel: true },
+        code: { refreshModel: true },
+        trailer_type: { refreshModel: true },
+        status: { refreshModel: true },
+        attachment_state: { refreshModel: true },
+        vehicle: { refreshModel: true },
+        connectivity_status: { refreshModel: true },
+        trailer_make: { refreshModel: true },
+        trailer_model: { refreshModel: true },
+        trailer_year: { refreshModel: true },
+        plate_number: { refreshModel: true },
+        vin: { refreshModel: true },
+        vendor: { refreshModel: true },
+        serial_number: { refreshModel: true },
+        length: { refreshModel: true },
+        axle_count: { refreshModel: true },
+        gvwr: { refreshModel: true },
+        payload_capacity: { refreshModel: true },
+        ownership_type: { refreshModel: true },
+        devices_count: { refreshModel: true },
+        equipment_count: { refreshModel: true },
+        last_online_at: { refreshModel: true },
+        created_at: { refreshModel: true },
+        updated_at: { refreshModel: true },
+    };
+    model(params) {
+        return this.store.query('trailer', { ...params });
+    }
+}
diff --git a/addon/routes/management/trailers/index/details.js b/addon/routes/management/trailers/index/details.js
new file mode 100644
index 000000000..5a244e210
--- /dev/null
+++ b/addon/routes/management/trailers/index/details.js
@@ -0,0 +1,23 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+import { action } from '@ember/object';
+export default class ManagementTrailersIndexDetailsRoute extends Route {
+    @service store;
+    @service notifications;
+    @service hostRouter;
+    @service abilities;
+    @service intl;
+    @action error(error) {
+        this.notifications.serverError(error);
+        return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index');
+    }
+    beforeModel() {
+        if (this.abilities.cannot('fleet-ops view trailer')) {
+            this.notifications.warning(this.intl.t('common.unauthorized-access'));
+            return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index');
+        }
+    }
+    model({ public_id }) {
+        return this.store.queryRecord('trailer', { public_id, single: true, with: ['currentConnection.vehicle', 'connections.vehicle', 'devices', 'equipments'] });
+    }
+}
diff --git a/addon/routes/management/trailers/index/details/connections.js b/addon/routes/management/trailers/index/details/connections.js
new file mode 100644
index 000000000..e8d6c649b
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/connections.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsConnectionsRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/devices.js b/addon/routes/management/trailers/index/details/devices.js
new file mode 100644
index 000000000..e0e5b47f6
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/devices.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsDevicesRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/equipment.js b/addon/routes/management/trailers/index/details/equipment.js
new file mode 100644
index 000000000..279733103
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/equipment.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsEquipmentRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/index.js b/addon/routes/management/trailers/index/details/index.js
new file mode 100644
index 000000000..ad054d5be
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/index.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsIndexRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/maintenance-history.js b/addon/routes/management/trailers/index/details/maintenance-history.js
new file mode 100644
index 000000000..bddc10241
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/maintenance-history.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsMaintenanceHistoryRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/positions.js b/addon/routes/management/trailers/index/details/positions.js
new file mode 100644
index 000000000..5cd4cd12c
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/positions.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsPositionsRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/schedules.js b/addon/routes/management/trailers/index/details/schedules.js
new file mode 100644
index 000000000..9951b4317
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/schedules.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsSchedulesRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/details/work-orders.js b/addon/routes/management/trailers/index/details/work-orders.js
new file mode 100644
index 000000000..ed1576a6d
--- /dev/null
+++ b/addon/routes/management/trailers/index/details/work-orders.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementTrailersIndexDetailsWorkOrdersRoute extends Route {}
diff --git a/addon/routes/management/trailers/index/edit.js b/addon/routes/management/trailers/index/edit.js
new file mode 100644
index 000000000..cf340b93b
--- /dev/null
+++ b/addon/routes/management/trailers/index/edit.js
@@ -0,0 +1,23 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+import { action } from '@ember/object';
+export default class ManagementTrailersIndexEditRoute extends Route {
+    @service store;
+    @service notifications;
+    @service hostRouter;
+    @service abilities;
+    @service intl;
+    @action error(error) {
+        this.notifications.serverError(error);
+        return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index');
+    }
+    beforeModel() {
+        if (this.abilities.cannot('fleet-ops update trailer')) {
+            this.notifications.warning(this.intl.t('common.unauthorized-access'));
+            return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index');
+        }
+    }
+    model({ public_id }) {
+        return this.store.findRecord('trailer', public_id);
+    }
+}
diff --git a/addon/routes/management/trailers/index/new.js b/addon/routes/management/trailers/index/new.js
new file mode 100644
index 000000000..7809c8ea9
--- /dev/null
+++ b/addon/routes/management/trailers/index/new.js
@@ -0,0 +1,14 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+export default class ManagementTrailersIndexNewRoute extends Route {
+    @service notifications;
+    @service hostRouter;
+    @service abilities;
+    @service intl;
+    beforeModel() {
+        if (this.abilities.cannot('fleet-ops create trailer')) {
+            this.notifications.warning(this.intl.t('common.unauthorized-access'));
+            return this.hostRouter.transitionTo('console.fleet-ops.management.trailers.index');
+        }
+    }
+}
diff --git a/addon/routes/management/vehicles/index/details/trailers.js b/addon/routes/management/vehicles/index/details/trailers.js
new file mode 100644
index 000000000..a0f320963
--- /dev/null
+++ b/addon/routes/management/vehicles/index/details/trailers.js
@@ -0,0 +1,2 @@
+import Route from '@ember/routing/route';
+export default class ManagementVehiclesIndexDetailsTrailersRoute extends Route {}
diff --git a/addon/services/device-actions.js b/addon/services/device-actions.js
index 1292983f6..0c8fd228e 100644
--- a/addon/services/device-actions.js
+++ b/addon/services/device-actions.js
@@ -58,7 +58,7 @@ export default class DeviceActionsService extends ResourceActionService {
                     {
                         key: 'vehicle',
                         id: 'vehicle',
-                        label: this.intl.t('resource.vehicle'),
+                        label: this.intl.t('device.attachment.asset'),
                         component: 'device/panel-tabs/vehicle',
                     },
                     {
@@ -112,26 +112,28 @@ export default class DeviceActionsService extends ResourceActionService {
         },
     };
 
-    @action attachToVehicle(device, options = {}) {
+    @action attachToAsset(device, options = {}) {
         this.modalsManager.show('modals/attach-telematic-device', {
-            title: this.intl.t('device.prompts.attach-to-vehicle-title'),
-            acceptButtonText: this.intl.t('device.actions.attach-to-vehicle'),
+            title: this.intl.t('device.prompts.attach-to-asset-title'),
+            acceptButtonText: this.intl.t('device.actions.attach-to-asset'),
             acceptButtonIcon: 'link',
             device,
-            selectedVehicle: null,
+            selectedAssetType: null,
+            selectedAsset: null,
             confirm: async (modal) => {
-                const selectedVehicle = modal.getOption('selectedVehicle');
+                const selectedAssetType = modal.getOption('selectedAssetType');
+                const selectedAsset = modal.getOption('selectedAsset');
 
-                if (!selectedVehicle) {
-                    return this.notifications.warning(this.intl.t('device.prompts.select-vehicle-warning'));
+                if (!selectedAssetType || !selectedAsset) {
+                    return this.notifications.warning(this.intl.t('device.prompts.select-asset-warning'));
                 }
 
                 modal.startLoading();
 
                 try {
-                    await this.fetch.post(`devices/${device.id}/attach`, { vehicle: selectedVehicle.id });
+                    await this.fetch.post(`devices/${device.id}/attach`, { attachable_type: selectedAssetType.value, attachable: selectedAsset.id });
                     await device.reload?.();
-                    this.notifications.success(this.intl.t('device.prompts.attach-to-vehicle-success'));
+                    this.notifications.success(this.intl.t('device.prompts.attach-to-asset-success'));
                     modal.done();
                     this.refresh();
                 } catch (error) {
@@ -143,24 +145,28 @@ export default class DeviceActionsService extends ResourceActionService {
         });
     }
 
-    @action detachFromVehicle(device, options = {}) {
+    @action attachToVehicle(device, options = {}) {
+        return this.attachToAsset(device, options);
+    }
+
+    @action detachFromAsset(device, options = {}) {
         const deviceName = device.displayName ?? device.name ?? this.intl.t('resource.device');
-        const vehicleName = device.attached_to_name ?? device.attachable?.display_name ?? device.attachable?.name;
+        const assetName = device.attached_to_name ?? device.attachable?.display_name ?? device.attachable?.name;
 
-        if (!device.attachable_uuid && !vehicleName) {
+        if (!device.attachable_uuid && !assetName) {
             return this.notifications.warning(this.intl.t('device.prompts.not-attached-warning', { deviceName }));
         }
 
         this.modalsManager.confirm({
-            title: this.intl.t('device.prompts.detach-from-vehicle-title', { deviceName }),
-            body: this.intl.t('device.prompts.detach-from-vehicle-body', { deviceName, vehicleName: vehicleName ?? this.intl.t('resource.vehicle') }),
+            title: this.intl.t('device.prompts.detach-from-asset-title', { deviceName }),
+            body: this.intl.t('device.prompts.detach-from-asset-body', { deviceName, assetName: assetName ?? this.intl.t('device.attachment.asset') }),
             confirm: async (modal) => {
                 modal.startLoading();
 
                 try {
                     await this.fetch.post(`devices/${device.id}/detach`);
                     await device.reload?.();
-                    this.notifications.success(this.intl.t('device.prompts.detach-from-vehicle-success'));
+                    this.notifications.success(this.intl.t('device.prompts.detach-from-asset-success'));
                     modal.done();
                     this.refresh();
                 } catch (error) {
@@ -171,4 +177,8 @@ export default class DeviceActionsService extends ResourceActionService {
             ...options,
         });
     }
+
+    @action detachFromVehicle(device, options = {}) {
+        return this.detachFromAsset(device, options);
+    }
 }
diff --git a/addon/services/trailer-actions.js b/addon/services/trailer-actions.js
new file mode 100644
index 000000000..e6b937411
--- /dev/null
+++ b/addon/services/trailer-actions.js
@@ -0,0 +1,127 @@
+import ResourceActionService, { inject as service } from '@fleetbase/ember-core/services/resource-action';
+import { action } from '@ember/object';
+
+export default class TrailerActionsService extends ResourceActionService {
+    @service fetch;
+    @service maintenanceScheduleActions;
+    @service workOrderActions;
+    @service maintenanceActions;
+
+    constructor() {
+        super(...arguments);
+        this.initialize('trailer', { status: 'available', asset_class: 'trailer' });
+    }
+
+    transition = {
+        view: (trailer) => this.transitionTo('management.trailers.index.details', trailer),
+        edit: (trailer) => this.transitionTo('management.trailers.index.edit', trailer),
+        create: () => this.transitionTo('management.trailers.index.new'),
+    };
+
+    @action attachVehicle(trailer, options = {}) {
+        this.modalsManager.show('modals/attach-trailer', {
+            title: this.intl.t('trailer.actions.attach-vehicle'),
+            acceptButtonText: this.intl.t('trailer.actions.attach'),
+            selectedVehicle: null,
+            confirm: async (modal) => {
+                const vehicle = modal.getOption('selectedVehicle');
+                if (!vehicle) return this.notifications.warning(this.intl.t('trailer.messages.select-vehicle'));
+                modal.startLoading();
+                try {
+                    await this.fetch.post(`trailers/${trailer.id}/attach`, { vehicle: vehicle.id });
+                    await trailer.reload();
+                    this.notifications.success(this.intl.t('trailer.messages.attached'));
+                    modal.done();
+                    this.refresh();
+                } catch (error) {
+                    this.notifications.serverError(error);
+                    modal.stopLoading();
+                }
+            },
+            ...options,
+        });
+    }
+
+    @action async detachVehicle(trailer) {
+        return this.modalsManager.confirm({
+            title: this.intl.t('trailer.actions.detach-vehicle'),
+            body: this.intl.t('trailer.messages.detach-confirm'),
+            confirm: async (modal) => {
+                try {
+                    await this.fetch.post(`trailers/${trailer.id}/detach`);
+                    await trailer.reload();
+                    this.notifications.success(this.intl.t('trailer.messages.detached'));
+                    modal.done();
+                    this.refresh();
+                } catch (error) {
+                    this.notifications.serverError(error);
+                    modal.stopLoading();
+                }
+            },
+        });
+    }
+
+    @action attachDevice(trailer) {
+        this.modalsManager.show('modals/attach-device', {
+            title: this.intl.t('trailer.actions.attach-device'),
+            acceptButtonText: this.intl.t('trailer.actions.attach'),
+            selectedDevice: null,
+            confirm: async (modal) => {
+                const device = modal.getOption('selectedDevice');
+                if (!device) return this.notifications.warning(this.intl.t('trailer.messages.select-device'));
+                modal.startLoading();
+                try {
+                    await this.fetch.post(`trailers/${trailer.id}/attach-device`, { device: device.id });
+                    await trailer.reload();
+                    this.notifications.success(this.intl.t('trailer.messages.device-attached'));
+                    modal.done();
+                } catch (error) {
+                    this.notifications.serverError(error);
+                    modal.stopLoading();
+                }
+            },
+        });
+    }
+
+    @action attachEquipment(trailer) {
+        this.modalsManager.show('modals/attach-equipment', {
+            title: this.intl.t('trailer.actions.attach-equipment'),
+            acceptButtonText: this.intl.t('trailer.actions.attach'),
+            selectedEquipment: null,
+            confirm: async (modal) => {
+                const equipment = modal.getOption('selectedEquipment');
+                if (!equipment) return this.notifications.warning(this.intl.t('trailer.messages.select-equipment'));
+                modal.startLoading();
+                try {
+                    await this.fetch.post(`trailers/${trailer.id}/attach-equipment`, { equipment: equipment.id });
+                    this.notifications.success(this.intl.t('trailer.messages.equipment-attached'));
+                    modal.done();
+                    this.refresh();
+                } catch (error) {
+                    this.notifications.serverError(error);
+                    modal.stopLoading();
+                }
+            },
+        });
+    }
+
+    @action async detachEquipment(trailer, equipment) {
+        try {
+            await this.fetch.post(`trailers/${trailer.id}/detach-equipment`, { equipment: equipment.id });
+            this.notifications.success(this.intl.t('trailer.messages.equipment-detached'));
+            this.refresh();
+        } catch (error) {
+            this.notifications.serverError(error);
+        }
+    }
+
+    @action scheduleMaintenance(trailer) {
+        return this.maintenanceScheduleActions.modal.create({ subject: trailer });
+    }
+    @action createWorkOrder(trailer) {
+        return this.workOrderActions.modal.create({ target: trailer });
+    }
+    @action logMaintenance(trailer) {
+        return this.maintenanceActions.modal.create({ maintainable: trailer });
+    }
+}
diff --git a/addon/templates/connectivity/devices/index/details/vehicle.hbs b/addon/templates/connectivity/devices/index/details/vehicle.hbs
index 1de75a8a3..b28081934 100644
--- a/addon/templates/connectivity/devices/index/details/vehicle.hbs
+++ b/addon/templates/connectivity/devices/index/details/vehicle.hbs
@@ -1,20 +1,20 @@
 <div class="flex flex-col gap-3 p-3">
     <div class="flex flex-col items-start justify-between gap-3">
         <div class="min-w-0">
-            <h2 class="text-base font-bold text-gray-900 dark:text-gray-100">Vehicle Attachment</h2>
-            <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-300">Fleet context for telemetry from this device.</p>
+            <h2 class="text-base font-bold text-gray-900 dark:text-gray-100">{{t "device.attachment.title"}}</h2>
+            <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-300">{{t "device.attachment.description"}}</p>
         </div>
 
         {{#if this.hasVehicle}}
             <div class="flex flex-nowrap items-center gap-2 whitespace-nowrap">
                 {{#if this.canOpenVehicle}}
-                    <Button @icon="eye" @text="Open Vehicle" @size="xs" @onClick={{this.openVehicle}} />
+                    <Button @icon="eye" @text={{t "device.attachment.open"}} @size="xs" @onClick={{this.openVehicle}} />
                 {{/if}}
                 {{#if this.canLocateVehicle}}
-                    <Button @icon="location-dot" @text="Locate" @size="xs" @onClick={{this.locateVehicle}} />
+                    <Button @icon="location-dot" @text={{t "device.attachment.locate"}} @size="xs" @onClick={{this.locateVehicle}} />
                 {{/if}}
-                <Button @icon="shuffle" @text="Change Vehicle" @size="xs" @onClick={{this.attachToVehicle}} />
-                <Button @icon="unlink" @text="Detach" @size="xs" @type="danger" @onClick={{this.detachFromVehicle}} />
+                <Button @icon="shuffle" @text={{t "device.attachment.change"}} @size="xs" @onClick={{this.attachToVehicle}} />
+                <Button @icon="unlink" @text={{t "device.attachment.detach"}} @size="xs" @type="danger" @onClick={{this.detachFromVehicle}} />
             </div>
         {{/if}}
     </div>
@@ -62,11 +62,11 @@
                             <div class="truncate text-gray-800 dark:text-gray-100">{{n-a this.yearMakeModel}}</div>
                         </div>
                         <div>
-                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">Attached Device</div>
+                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">{{t "device.attachment.attached-device"}}</div>
                             <div class="truncate text-gray-800 dark:text-gray-100">{{n-a this.device.displayName}}</div>
                         </div>
                         <div>
-                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">Device Last Seen</div>
+                            <div class="font-semibold uppercase text-gray-400 dark:text-gray-500">{{t "device.attachment.last-seen"}}</div>
                             <div class="truncate text-gray-800 dark:text-gray-100">{{n-a (format-date-fns this.device.last_online_at "dd MMM yyyy, HH:mm")}}</div>
                         </div>
                     </div>
@@ -77,11 +77,11 @@
         <section class="overflow-hidden rounded-md border border-gray-200 bg-white shadow-sm dark:border-gray-700 dark:bg-gray-800">
             <div class="flex items-start justify-between gap-3 border-b border-gray-200 px-3 py-2 dark:border-gray-700">
                 <div class="min-w-0">
-                    <h3 class="text-sm font-bold text-gray-900 dark:text-gray-100">Latest Positions</h3>
-                    <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-300">Recent vehicle coordinates reported through this device attachment.</p>
+                    <h3 class="text-sm font-bold text-gray-900 dark:text-gray-100">{{t "device.attachment.latest-positions"}}</h3>
+                    <p class="mt-0.5 text-xs text-gray-500 dark:text-gray-300">{{t "device.attachment.positions-description"}}</p>
                 </div>
                 {{#if this.canOpenVehicle}}
-                    <Button @icon="route" @text="Full History" @size="xs" @onClick={{this.openVehiclePositions}} />
+                    <Button @icon="route" @text={{t "device.attachment.full-history"}} @size="xs" @onClick={{this.openVehiclePositions}} />
                 {{/if}}
             </div>
 
@@ -125,9 +125,9 @@
                     <Telematic::TabEmptyState
                         @tone="info"
                         @icon="location-dot"
-                        @title="No recent positions"
-                        @message="This attached vehicle does not have recent position history available yet."
-                        @primaryText="Locate Vehicle"
+                        @title={{t "device.attachment.no-positions"}}
+                        @message={{t "device.attachment.no-positions-message"}}
+                        @primaryText={{t "device.attachment.locate"}}
                         @primaryIcon="location-dot"
                         @primaryAction={{this.locateVehicle}}
                     />
@@ -138,9 +138,9 @@
         <Telematic::TabEmptyState
             @tone="warning"
             @icon="link-slash"
-            @title="No vehicle attached"
-            @message="Attach this device to a vehicle so telemetry has fleet context."
-            @primaryText="Attach Vehicle"
+            @title={{t "device.attachment.none-title"}}
+            @message={{t "device.attachment.none-message"}}
+            @primaryText={{t "device.actions.attach-to-asset"}}
             @primaryIcon="link"
             @primaryAction={{this.attachToVehicle}}
         />
diff --git a/addon/templates/connectivity/telematics/details/attachments.hbs b/addon/templates/connectivity/telematics/details/attachments.hbs
index 92dc96b50..ed85c60fa 100644
--- a/addon/templates/connectivity/telematics/details/attachments.hbs
+++ b/addon/templates/connectivity/telematics/details/attachments.hbs
@@ -18,7 +18,7 @@
                             @value={{this.query}}
                             @type="text"
                             class="form-input form-input-sm h-10 w-full text-sm"
-                            placeholder="Search vehicles or devices"
+                        placeholder="Search assets or devices"
                             {{on "input" this.updateQuery}}
                         />
                         <select class="form-select form-select-sm h-10 w-full text-sm" {{on "change" this.updateStatus}}>
@@ -83,10 +83,10 @@
                                     <p class="mt-1 truncate text-xs text-blue-600 dark:text-blue-300">
                                         Selected:
                                         {{this.selectedDeviceName}}.
-                                        Choose a vehicle on the right.
+                                        Choose an asset on the right.
                                     </p>
                                 {{else}}
-                                    <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">Select a device, then choose a vehicle target.</p>
+                                    <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">Select a device, then choose a vehicle or trailer target.</p>
                                 {{/if}}
                             </div>
                             {{#if this.selectedDevice}}
@@ -139,7 +139,7 @@
                         {{else}}
                             <div class="p-4">
                                 <div class="rounded-md border border-green-200 bg-green-50 p-3 text-sm text-green-800 dark:border-green-700 dark:bg-green-900/20 dark:text-green-300">
-                                    All visible synced devices are mapped to vehicles.
+                                    All visible synced devices are mapped to assets.
                                 </div>
                             </div>
                         {{/if}}
@@ -151,38 +151,38 @@
                         <div class="flex items-start justify-between gap-3">
                             <div class="min-w-0">
                                 <div class="flex items-center gap-2">
-                                    <h4 class="text-sm font-bold text-gray-900 dark:text-gray-100">Vehicles</h4>
-                                    <span class="text-xs font-semibold text-gray-500 dark:text-gray-400">{{this.vehicleGroups.length}} mapped</span>
+                                    <h4 class="text-sm font-bold text-gray-900 dark:text-gray-100">Assets</h4>
+                                    <span class="text-xs font-semibold text-gray-500 dark:text-gray-400">{{this.assetGroups.length}} mapped</span>
                                 </div>
                                 {{#if this.selectedDevice}}
                                     <p class="mt-1 truncate text-xs text-blue-600 dark:text-blue-300">
-                                        Choose a vehicle for
+                                        Choose an asset for
                                         {{this.selectedDeviceName}}
                                     </p>
                                 {{else}}
-                                    <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">Attached devices grouped by vehicle.</p>
+                                    <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">Attached devices grouped by vehicle or trailer.</p>
                                 {{/if}}
                             </div>
                         </div>
                     </div>
 
                     <div class="h-[calc(100vh-24rem)] min-h-[28rem] overflow-y-auto">
-                        {{#if this.vehicleGroups.length}}
+                        {{#if this.assetGroups.length}}
                             <div class="divide-y divide-gray-200 dark:divide-gray-700">
-                                {{#each this.vehicleGroups as |group|}}
+                                {{#each this.assetGroups as |group|}}
                                     <div class="border-l-2 border-transparent px-4 py-3 transition hover:border-blue-300 hover:bg-blue-50/40 dark:hover:bg-blue-900/10">
                                         <div class="mb-2 flex items-center justify-between gap-3">
                                             <div class="flex min-w-0 items-center gap-3">
                                                 <Image
-                                                    src={{or group.vehicle.photo_url group.vehicle.avatar_url}}
+                                                    src={{or group.asset.photo_url group.asset.avatar_url}}
                                                     @fallbackSrc={{config "defaultValues.vehicleImage"}}
                                                     alt={{group.name}}
                                                     class="h-10 w-9 flex-shrink-0 rounded-md object-cover"
                                                 />
                                                 <div class="min-w-0">
-                                                    <div class="truncate text-sm font-bold text-gray-900 dark:text-gray-100">{{or group.vehicle.displayName group.vehicle.display_name group.vehicle.name group.name}}</div>
+                                                    <div class="truncate text-sm font-bold text-gray-900 dark:text-gray-100">{{or group.asset.displayName group.asset.display_name group.asset.name group.name}}</div>
                                                     <div class="mt-0.5 truncate text-xs text-gray-500 dark:text-gray-400">
-                                                        {{n-a (or group.vehicle.plate_number group.vehicle.internal_id group.vehicle.call_sign group.vehicle.vin)}}
+                                                        {{n-a (or group.asset.plate_number group.asset.internal_id group.asset.call_sign group.asset.vin)}}
                                                         <span class="mx-1">·</span>
                                                         {{group.devices.length}}
                                                         devices
@@ -228,7 +228,7 @@
                         {{else}}
                             <div class="p-4">
                                 <div class="rounded-md border border-gray-200 bg-gray-50 p-4 text-sm text-gray-600 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-300">
-                                    No visible vehicle groups. Attach a device from the left pane or adjust the filters.
+                                    No visible asset groups. Attach a device from the left pane or adjust the filters.
                                 </div>
                             </div>
                         {{/if}}
diff --git a/addon/templates/management/trailers/index.hbs b/addon/templates/management/trailers/index.hbs
new file mode 100644
index 000000000..8a4772de7
--- /dev/null
+++ b/addon/templates/management/trailers/index.hbs
@@ -0,0 +1,12 @@
+{{#if (eq this.layout "table")}}
+    <Layout::Resource::Tabular
+        @resource="trailer" @title={{t "resource.trailers"}} @searchQuery={{this.query}} @onSearch={{perform this.trailerActions.controllerSearchTask this}}
+        @data={{@model}} @columns={{this.columns}} @page={{this.page}} @onPageChange={{fn (mut this.page)}} @setupTable={{fn (mut this.table)}}
+        @actionButtons={{this.actionButtons}} @controller={{this}}
+        @emptyStateComponent={{component "table/empty-state" icon="trailer" title=(t "trailer.empty.title") description=(t "trailer.empty.description") filteredTitle=(t "trailer.empty.filtered-title") filteredDescription=(t "trailer.empty.filtered-description") primaryText=(t "trailer.actions.new") primaryIcon="plus" primaryAction=this.trailerActions.transition.create secondaryText=(t "common.import") secondaryIcon="upload" secondaryAction=this.trailerActions.import docsSlug="fleet-ops/resources/trailers/overview" docsTitle=(t "trailer.docs.title") docsText=(t "trailer.docs.link") docsSource="fleet-ops-empty-trailers"}}
+    />
+{{else}}
+    <Layout::Section::Header @title={{t "resource.trailers"}}><Layout::Resource::TabularActions @searchQuery={{this.query}} @onSearch={{perform this.trailerActions.controllerSearchTask this}} @columns={{this.columns}} @page={{this.page}} @onPageChange={{fn (mut this.page)}} @actionButtons={{this.actionButtons}} @controller={{this}} @hideColumnsPicker={{true}} /></Layout::Section::Header>
+    <Layout::Section::Body class="overflow-y-scroll-i h-full"><Layout::Resource::CardsGrid @resource="trailer" @data={{@model}} @columns="4" @showPagination={{true}} @page={{this.page}} @onPageChange={{fn (mut this.page)}} @paginationMeta={{@model.meta}} @containerClass="p-4" class="h-full" as |Item|><Trailer::Card @resource={{Item.model}} /></Layout::Resource::CardsGrid></Layout::Section::Body>
+{{/if}}
+{{outlet}}
diff --git a/addon/templates/management/trailers/index/details.hbs b/addon/templates/management/trailers/index/details.hbs
new file mode 100644
index 000000000..38d9c43b1
--- /dev/null
+++ b/addon/templates/management/trailers/index/details.hbs
@@ -0,0 +1 @@
+<Layout::Resource::Panel @resource={{@model}} @controller={{this}} @headerComponent={{component "trailer/panel-header" resource=@model actionButtons=this.actionButtons}} @headerTitle={{@model.displayName}} @actionButtons={{this.actionButtons}} @onPressCancel={{transition-to "management.trailers.index"}} @headerClass="no-bottom-border" @bodyClass="no-scroll"><TabNavigation @tabs={{this.tabs}} @contentClass="scrollable" @tablistClass="pl-2">{{outlet}}</TabNavigation></Layout::Resource::Panel>
diff --git a/addon/templates/management/trailers/index/details/connections.hbs b/addon/templates/management/trailers/index/details/connections.hbs
new file mode 100644
index 000000000..0f2c13ed9
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/connections.hbs
@@ -0,0 +1 @@
+<Trailer::Connections @resource={{@model}} />
diff --git a/addon/templates/management/trailers/index/details/devices.hbs b/addon/templates/management/trailers/index/details/devices.hbs
new file mode 100644
index 000000000..8d92aee0f
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/devices.hbs
@@ -0,0 +1 @@
+<Device::Manager @resource={{@model}} />
diff --git a/addon/templates/management/trailers/index/details/equipment.hbs b/addon/templates/management/trailers/index/details/equipment.hbs
new file mode 100644
index 000000000..af0d22464
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/equipment.hbs
@@ -0,0 +1 @@
+<Trailer::Equipment @resource={{@model}} />
diff --git a/addon/templates/management/trailers/index/details/index.hbs b/addon/templates/management/trailers/index/details/index.hbs
new file mode 100644
index 000000000..0d5695c6c
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/index.hbs
@@ -0,0 +1 @@
+<Trailer::Details @resource={{@model}} />
diff --git a/addon/templates/management/trailers/index/details/maintenance-history.hbs b/addon/templates/management/trailers/index/details/maintenance-history.hbs
new file mode 100644
index 000000000..22624e9d0
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/maintenance-history.hbs
@@ -0,0 +1 @@
+<Trailer::RelatedList @resource={{@model}} @kind="maintenance" />
diff --git a/addon/templates/management/trailers/index/details/positions.hbs b/addon/templates/management/trailers/index/details/positions.hbs
new file mode 100644
index 000000000..16e42c967
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/positions.hbs
@@ -0,0 +1 @@
+<PositionsReplay @resource={{@model}} />
diff --git a/addon/templates/management/trailers/index/details/schedules.hbs b/addon/templates/management/trailers/index/details/schedules.hbs
new file mode 100644
index 000000000..021743b81
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/schedules.hbs
@@ -0,0 +1 @@
+<Trailer::RelatedList @resource={{@model}} @kind="schedules" />
diff --git a/addon/templates/management/trailers/index/details/work-orders.hbs b/addon/templates/management/trailers/index/details/work-orders.hbs
new file mode 100644
index 000000000..121bbd756
--- /dev/null
+++ b/addon/templates/management/trailers/index/details/work-orders.hbs
@@ -0,0 +1 @@
+<Trailer::RelatedList @resource={{@model}} @kind="work-orders" />
diff --git a/addon/templates/management/trailers/index/edit.hbs b/addon/templates/management/trailers/index/edit.hbs
new file mode 100644
index 000000000..004c0b0bb
--- /dev/null
+++ b/addon/templates/management/trailers/index/edit.hbs
@@ -0,0 +1 @@
+<Layout::Resource::Panel @resource={{@model}} @controller={{this}} @headerTitle={{t "common.edit-resource-name" resourceName=@model.displayName}} @actionButtons={{this.actionButtons}} @saveTask={{this.save}} @onPressCancel={{this.cancel}} @onOverlayReady={{fn (mut this.overlay)}}><Trailer::Form @resource={{@model}} @controller={{this}} /><Spacer @height="200px" /></Layout::Resource::Panel>
diff --git a/addon/templates/management/trailers/index/new.hbs b/addon/templates/management/trailers/index/new.hbs
new file mode 100644
index 000000000..866421108
--- /dev/null
+++ b/addon/templates/management/trailers/index/new.hbs
@@ -0,0 +1 @@
+<Layout::Resource::Panel @resource={{this.trailer}} @controller={{this}} @headerTitle={{t "trailer.actions.new"}} @saveTask={{this.save}} @onPressCancel={{transition-to "management.trailers.index"}} @onOverlayReady={{fn (mut this.overlay)}}><Trailer::Form @resource={{this.trailer}} @controller={{this}} /><Spacer @height="200px" /></Layout::Resource::Panel>
diff --git a/addon/templates/management/vehicles/index/details/equipment.hbs b/addon/templates/management/vehicles/index/details/equipment.hbs
index e2147cab0..0a013c8d7 100644
--- a/addon/templates/management/vehicles/index/details/equipment.hbs
+++ b/addon/templates/management/vehicles/index/details/equipment.hbs
@@ -1 +1 @@
-{{outlet}}
\ No newline at end of file
+<Vehicle::Details::Equipment @resource={{@model}} />
diff --git a/addon/templates/management/vehicles/index/details/trailers.hbs b/addon/templates/management/vehicles/index/details/trailers.hbs
new file mode 100644
index 000000000..88974cd0d
--- /dev/null
+++ b/addon/templates/management/vehicles/index/details/trailers.hbs
@@ -0,0 +1 @@
+<Vehicle::Details::Trailers @resource={{@model}} />
diff --git a/addon/utils/device-table-columns.js b/addon/utils/device-table-columns.js
index aa5be474b..048cbe110 100644
--- a/addon/utils/device-table-columns.js
+++ b/addon/utils/device-table-columns.js
@@ -64,12 +64,16 @@ export default function buildDeviceTableColumns(controller, options = {}) {
         filterComponent: 'filter/string',
     };
     const vehicleColumn = {
-        label: 'Vehicle',
+        label: controller.intl?.t('device.attachment.asset') ?? 'Attached asset',
         valuePath: 'attached_to_name',
         cellComponent: 'cell/vehicle-identity',
         action: async (vehicle) => {
             const resolvedVehicle = vehicle?.loadResource ? ((await vehicle.loadResource()) ?? vehicle) : vehicle;
 
+            const type = `${vehicle?.attachable_type ?? resolvedVehicle?.constructor?.modelName ?? ''}`.toLowerCase();
+            if (type.includes('trailer') && resolvedVehicle?.id && controller.trailerActions?.transition?.view) {
+                return controller.trailerActions.transition.view(resolvedVehicle);
+            }
             if (resolvedVehicle?.id && controller.vehicleActions?.panel?.view) {
                 return controller.vehicleActions.panel.view(resolvedVehicle);
             }
@@ -81,7 +85,7 @@ export default function buildDeviceTableColumns(controller, options = {}) {
         resourcePath: (device) => {
             const attachableType = `${device?.attachable_type ?? ''}`.toLowerCase();
 
-            if (!device?.attachable_uuid || (attachableType && !attachableType.includes('vehicle'))) {
+            if (!device?.attachable_uuid || (attachableType && !attachableType.includes('vehicle') && !attachableType.includes('trailer'))) {
                 return null;
             }
 
@@ -238,12 +242,12 @@ export default function buildDeviceTableColumns(controller, options = {}) {
                     permission: 'fleet-ops update device',
                 },
                 {
-                    label: 'Attach or change vehicle',
+                    label: controller.intl.t('device.attachment.attach-or-change'),
                     fn: controller.openAttachDeviceModal ?? controller.deviceActions.attachToVehicle,
                     permission: 'fleet-ops update device',
                 },
                 {
-                    label: controller.intl.t('device.actions.detach-from-vehicle'),
+                    label: controller.intl.t('device.attachment.detach'),
                     fn: controller.deviceActions.detachFromVehicle,
                     permission: 'fleet-ops update device',
                     isVisible: controller.hasAttachedVehicle,
@@ -253,13 +257,13 @@ export default function buildDeviceTableColumns(controller, options = {}) {
                     isVisible: controller.hasAttachedVehicle,
                 },
                 {
-                    label: 'View attached vehicle',
+                    label: controller.intl.t('device.attachment.view-attached'),
                     fn: controller.viewAttachedVehicle,
                     permission: 'fleet-ops view vehicle',
                     isVisible: controller.hasAttachedVehicle,
                 },
                 {
-                    label: 'Locate attached vehicle on map',
+                    label: controller.intl.t('device.attachment.locate-attached'),
                     fn: controller.locateAttachedVehicle,
                     permission: 'fleet-ops view vehicle',
                     isVisible: controller.hasAttachedVehicle,
diff --git a/app/services/trailer-actions.js b/app/services/trailer-actions.js
new file mode 100644
index 000000000..33b1a5dfc
--- /dev/null
+++ b/app/services/trailer-actions.js
@@ -0,0 +1 @@
+export { default } from '@fleetbase/fleetops-engine/services/trailer-actions';
diff --git a/server/migrations/2026_09_03_000001_add_first_class_trailer_columns_to_assets_table.php b/server/migrations/2026_09_03_000001_add_first_class_trailer_columns_to_assets_table.php
new file mode 100644
index 000000000..215cc194c
--- /dev/null
+++ b/server/migrations/2026_09_03_000001_add_first_class_trailer_columns_to_assets_table.php
@@ -0,0 +1,58 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::table('assets', function (Blueprint $table) {
+            // Existing Asset rows predate public identifiers. Keep this nullable so
+            // Trailer support does not rewrite unrelated historical Asset data.
+            $table->string('public_id')->nullable()->after('uuid')->unique();
+            $table->string('asset_class')->nullable()->after('type')->index();
+            $table->foreignUuid('photo_uuid')->nullable()->after('current_place_uuid')->constrained('files', 'uuid')->nullOnDelete();
+            $table->boolean('online')->nullable()->after('altitude')->index();
+            $table->timestamp('last_online_at')->nullable()->after('online')->index();
+            $table->json('telematics')->nullable()->after('attributes');
+            $table->date('purchased_at')->nullable()->after('lease_expires_at');
+            $table->decimal('length', 12, 3)->nullable();
+            $table->decimal('width', 12, 3)->nullable();
+            $table->decimal('height', 12, 3)->nullable();
+            $table->decimal('tare_weight', 12, 3)->nullable();
+            $table->decimal('gvwr', 12, 3)->nullable();
+            $table->decimal('payload_capacity', 12, 3)->nullable();
+            $table->decimal('cargo_volume', 12, 3)->nullable();
+            $table->unsignedSmallInteger('axle_count')->nullable();
+            $table->unsignedSmallInteger('tire_count')->nullable();
+            $table->unsignedSmallInteger('door_count')->nullable();
+            $table->string('body_type')->nullable()->index();
+            $table->string('coupling_type')->nullable();
+            $table->string('brake_type')->nullable();
+            $table->boolean('abs_equipped')->nullable();
+            $table->boolean('ebs_equipped')->nullable();
+            $table->boolean('refrigerated')->nullable()->index();
+            $table->decimal('temperature_min', 8, 3)->nullable();
+            $table->decimal('temperature_max', 8, 3)->nullable();
+            $table->decimal('reefer_engine_hours', 14, 2)->nullable();
+            $table->index(['company_uuid', 'asset_class', 'status'], 'assets_company_class_status_index');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('assets', function (Blueprint $table) {
+            $table->dropIndex('assets_company_class_status_index');
+            $table->dropForeign(['photo_uuid']);
+            $table->dropUnique(['public_id']);
+            $table->dropColumn([
+                'public_id', 'asset_class', 'photo_uuid', 'online', 'last_online_at', 'telematics', 'purchased_at',
+                'length', 'width', 'height', 'tare_weight', 'gvwr', 'payload_capacity', 'cargo_volume',
+                'axle_count', 'tire_count', 'door_count', 'body_type', 'coupling_type', 'brake_type',
+                'abs_equipped', 'ebs_equipped', 'refrigerated', 'temperature_min', 'temperature_max',
+                'reefer_engine_hours',
+            ]);
+        });
+    }
+};
diff --git a/server/migrations/2026_09_03_000002_create_asset_connections_table.php b/server/migrations/2026_09_03_000002_create_asset_connections_table.php
new file mode 100644
index 000000000..c06ae7cd8
--- /dev/null
+++ b/server/migrations/2026_09_03_000002_create_asset_connections_table.php
@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::create('asset_connections', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->uuid('uuid')->unique();
+            $table->string('public_id')->unique();
+            $table->foreignUuid('company_uuid')->constrained('companies', 'uuid')->cascadeOnDelete();
+            $table->string('connector_type');
+            $table->uuid('connector_uuid');
+            $table->string('connected_type');
+            $table->uuid('connected_uuid');
+            $table->uuid('active_connected_uuid')->nullable()->unique();
+            $table->string('active_connector_position')->nullable()->unique();
+            $table->string('relationship_type')->default('towing');
+            $table->unsignedSmallInteger('position')->default(1);
+            $table->timestamp('connected_at');
+            $table->timestamp('disconnected_at')->nullable();
+            $table->string('source')->default('manual');
+            $table->string('confidence')->nullable();
+            $table->text('notes')->nullable();
+            $table->json('meta')->nullable();
+            $table->foreignUuid('created_by_uuid')->nullable()->constrained('users', 'uuid')->nullOnDelete();
+            $table->foreignUuid('updated_by_uuid')->nullable()->constrained('users', 'uuid')->nullOnDelete();
+            $table->timestamps();
+            $table->softDeletes();
+            $table->index(['company_uuid', 'connector_type', 'connector_uuid'], 'asset_connections_connector_index');
+            $table->index(['company_uuid', 'connected_type', 'connected_uuid'], 'asset_connections_connected_index');
+            $table->index(['company_uuid', 'disconnected_at'], 'asset_connections_active_index');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('asset_connections');
+    }
+};
diff --git a/server/migrations/2026_09_03_000003_create_device_installations_table.php b/server/migrations/2026_09_03_000003_create_device_installations_table.php
new file mode 100644
index 000000000..e9bfbac12
--- /dev/null
+++ b/server/migrations/2026_09_03_000003_create_device_installations_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::create('device_installations', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->uuid('uuid')->unique();
+            $table->foreignUuid('company_uuid')->constrained('companies', 'uuid')->cascadeOnDelete();
+            $table->foreignUuid('device_uuid')->constrained('devices', 'uuid')->cascadeOnDelete();
+            $table->string('attachable_type');
+            $table->uuid('attachable_uuid');
+            $table->uuid('active_device_uuid')->nullable()->unique();
+            $table->timestamp('installed_at');
+            $table->timestamp('removed_at')->nullable();
+            $table->string('source')->default('manual');
+            $table->json('metadata')->nullable();
+            $table->softDeletes();
+            $table->timestamps();
+            $table->index(['company_uuid', 'attachable_type', 'attachable_uuid'], 'device_installations_attachable_index');
+            $table->index(['device_uuid', 'installed_at'], 'device_installations_history_index');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('device_installations');
+    }
+};
diff --git a/server/src/Auth/Schemas/FleetOps.php b/server/src/Auth/Schemas/FleetOps.php
index 58f122e62..081aabc2f 100644
--- a/server/src/Auth/Schemas/FleetOps.php
+++ b/server/src/Auth/Schemas/FleetOps.php
@@ -61,6 +61,10 @@ class FleetOps
             'name'    => 'vehicle',
             'actions' => ['assign-driver-for', 'export', 'import'],
         ],
+        [
+            'name'    => 'trailer',
+            'actions' => ['export', 'import', 'attach-vehicle-for', 'detach-vehicle-for', 'attach-device-for', 'detach-device-for', 'attach-equipment-for', 'detach-equipment-for'],
+        ],
         [
             'name'    => 'fleet',
             'actions' => ['assign-driver-for', 'assign-vehicle-for', 'remove-driver-for', 'remove-vehicle-for', 'export', 'import'],
@@ -217,6 +221,7 @@ class FleetOps
                 '* fleet',
                 '* driver',
                 '* vehicle',
+                '* trailer',
             ],
         ],
         [
@@ -294,6 +299,7 @@ class FleetOps
                 '* work-order',
                 '* equipment',
                 '* part',
+                '* trailer',
                 'see vehicle',
                 'list vehicle',
                 'view vehicle',
@@ -318,6 +324,7 @@ class FleetOps
                 '* work-order',
                 '* equipment',
                 '* part',
+                '* trailer',
             ],
         ],
         [
diff --git a/server/src/Events/TrailerLocationChanged.php b/server/src/Events/TrailerLocationChanged.php
new file mode 100644
index 000000000..6cbc1ca51
--- /dev/null
+++ b/server/src/Events/TrailerLocationChanged.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace Fleetbase\FleetOps\Events;
+
+use Fleetbase\FleetOps\Models\Trailer;
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class TrailerLocationChanged implements ShouldBroadcast
+{
+    use Dispatchable;
+    use InteractsWithSockets;
+    use SerializesModels;
+
+    public string $eventId;
+    public string $sentAt;
+    public string $companyUuid;
+    public string $trailerUuid;
+    public string $trailerId;
+    public mixed $location;
+    public mixed $altitude;
+    public mixed $heading;
+    public mixed $speed;
+    public array $additionalData;
+
+    public function __construct(Trailer $trailer, array $additionalData = [])
+    {
+        $this->eventId        = uniqid('event_');
+        $this->sentAt         = now()->toDateTimeString();
+        $this->companyUuid    = $trailer->company_uuid;
+        $this->trailerUuid    = $trailer->uuid;
+        $this->trailerId      = $trailer->public_id;
+        $this->location       = $trailer->location;
+        $this->altitude       = $trailer->altitude;
+        $this->heading        = $trailer->heading;
+        $this->speed          = $trailer->speed;
+        $this->additionalData = $additionalData;
+    }
+
+    public function broadcastOn(): array
+    {
+        return [new Channel('company.' . $this->companyUuid), new Channel('trailer.' . $this->trailerId), new Channel('trailer.' . $this->trailerUuid)];
+    }
+
+    public function broadcastAs(): string
+    {
+        return 'trailer.location_changed';
+    }
+
+    public function broadcastWith(): array
+    {
+        return [
+            'id'          => $this->eventId,
+            'api_version' => config('api.version'),
+            'event'       => $this->broadcastAs(),
+            'created_at'  => $this->sentAt,
+            'data'        => [
+                'id'             => $this->trailerId,
+                'location'       => $this->location,
+                'altitude'       => $this->altitude,
+                'heading'        => $this->heading,
+                'speed'          => $this->speed,
+                'additionalData' => $this->additionalData,
+            ],
+        ];
+    }
+}
diff --git a/server/src/Exports/TrailerExport.php b/server/src/Exports/TrailerExport.php
new file mode 100644
index 000000000..7626a9480
--- /dev/null
+++ b/server/src/Exports/TrailerExport.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Fleetbase\FleetOps\Exports;
+
+use Fleetbase\FleetOps\Models\Trailer;
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\ShouldAutoSize;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithMapping;
+
+class TrailerExport implements FromCollection, WithHeadings, WithMapping, ShouldAutoSize
+{
+    public function __construct(protected array $selections = [])
+    {
+    }
+
+    public function headings(): array
+    {
+        return ['ID', 'Name', 'Code', 'Type', 'Status', 'VIN', 'Plate Number', 'Serial Number', 'Make', 'Model', 'Year', 'Length', 'Width', 'Height', 'Tare Weight', 'GVWR', 'Payload Capacity', 'Cargo Volume', 'Axle Count', 'Tire Count', 'Coupling Type', 'Brake Type', 'Refrigerated', 'Measurement System', 'Odometer', 'Odometer Unit', 'Ownership Type', 'Purchased At', 'Lease Expires At', 'Notes', 'Date Created', 'Date Updated'];
+    }
+
+    public function map($trailer): array
+    {
+        return [$trailer->public_id, $trailer->name, $trailer->code, $trailer->type, $trailer->status, $trailer->vin, $trailer->plate_number, $trailer->serial_number, $trailer->make, $trailer->model, $trailer->year, $trailer->length, $trailer->width, $trailer->height, $trailer->tare_weight, $trailer->gvwr, $trailer->payload_capacity, $trailer->cargo_volume, $trailer->axle_count, $trailer->tire_count, $trailer->coupling_type, $trailer->brake_type, $trailer->refrigerated ? 'Yes' : 'No', $trailer->measurement_system, $trailer->odometer, $trailer->odometer_unit, $trailer->ownership_type, $trailer->purchased_at, $trailer->lease_expires_at, $trailer->notes, $trailer->created_at, $trailer->updated_at];
+    }
+
+    public function collection()
+    {
+        return Trailer::where('company_uuid', session('company'))->when($this->selections, fn ($q) => $q->whereIn('uuid', $this->selections))->get();
+    }
+}
diff --git a/server/src/Http/Controllers/Api/v1/Concerns/ResolvesFleetOpsApiResources.php b/server/src/Http/Controllers/Api/v1/Concerns/ResolvesFleetOpsApiResources.php
index bb801d667..da411bdd8 100644
--- a/server/src/Http/Controllers/Api/v1/Concerns/ResolvesFleetOpsApiResources.php
+++ b/server/src/Http/Controllers/Api/v1/Concerns/ResolvesFleetOpsApiResources.php
@@ -11,10 +11,10 @@
 use Fleetbase\FleetOps\Models\Order;
 use Fleetbase\FleetOps\Models\Part;
 use Fleetbase\FleetOps\Models\Telematic;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\Vendor;
 use Fleetbase\FleetOps\Models\Warranty;
-use Fleetbase\FleetOps\Support\Utils;
 use Fleetbase\Models\File;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
@@ -65,7 +65,10 @@ protected function resolveMorph(?string $type, ?string $id): array
             return [null, null];
         }
 
-        $modelClass = Utils::getMutationType($type);
+        $modelClass = $this->allowedMorphTypes()[$type] ?? null;
+        if (!$modelClass) {
+            throw ValidationException::withMessages(['type' => ['Unsupported resource type.']]);
+        }
         $model      = $this->resolveModel($modelClass, $id);
 
         return [$modelClass, $model->uuid];
@@ -131,6 +134,9 @@ protected function allowedMorphTypes(): array
             'fleet-ops:vehicle'                  => Vehicle::class,
             'vehicle'                            => Vehicle::class,
             Vehicle::class                       => Vehicle::class,
+            'fleet-ops:trailer'                  => Trailer::class,
+            'trailer'                            => Trailer::class,
+            Trailer::class                       => Trailer::class,
             'fleet-ops:driver'                   => Driver::class,
             'driver'                             => Driver::class,
             Driver::class                        => Driver::class,
diff --git a/server/src/Http/Controllers/Api/v1/DeviceController.php b/server/src/Http/Controllers/Api/v1/DeviceController.php
index a890eeaee..a521e6235 100644
--- a/server/src/Http/Controllers/Api/v1/DeviceController.php
+++ b/server/src/Http/Controllers/Api/v1/DeviceController.php
@@ -9,7 +9,6 @@
 use Fleetbase\FleetOps\Http\Resources\v1\Device as DeviceResource;
 use Fleetbase\FleetOps\Models\Device;
 use Fleetbase\FleetOps\Models\Telematic;
-use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\Warranty;
 use Fleetbase\FleetOps\Support\Utils;
 use Fleetbase\Http\Controllers\Controller;
@@ -90,28 +89,32 @@ public function attach(Request $request, string $id): JsonResponse
         $this->rejectUuidIdentifiers($request);
 
         $request->validate([
-            'vehicle' => 'required_without:attachable|string|nullable',
+            'vehicle'         => 'required_without:attachable|string|nullable',
+            'attachable'      => 'required_without:vehicle|string|nullable',
+            'attachable_type' => 'nullable|in:fleet-ops:vehicle,fleet-ops:trailer,vehicle,trailer',
         ]);
 
-        $deviceId  = $id;
-        $vehicleId = $request->input('vehicle') ?? $request->input('attachable');
+        $deviceId       = $id;
+        $attachableId   = $request->input('vehicle') ?? $request->input('attachable');
+        $attachableType = $request->filled('vehicle') ? 'fleet-ops:vehicle' : $request->input('attachable_type', 'fleet-ops:vehicle');
 
         try {
-            $device  = $this->resolveModel(Device::class, $deviceId);
-            $vehicle = $this->resolveModel(Vehicle::class, $vehicleId);
+            $device       = $this->resolveModel(Device::class, $deviceId);
+            [$modelClass] = $this->resolveMorph($attachableType, $attachableId);
+            $attachable   = $this->resolveModel($modelClass, $attachableId);
         } catch (\Illuminate\Database\Eloquent\ModelNotFoundException $exception) {
-            $this->logDeviceAttachmentLookupFailure('attach', $deviceId, $vehicleId);
+            $this->logDeviceAttachmentLookupFailure('attach', $deviceId, $attachableId);
 
-            return response()->json(['error' => 'Device or vehicle resource not found.'], 404);
+            return response()->json(['error' => 'Device or attachable resource not found.'], 404);
         }
 
         try {
-            $device->attachTo($vehicle);
+            $device->attachTo($attachable);
             $this->loadDeviceRelations($device);
         } catch (\Throwable $e) {
-            $this->logDeviceAttachmentFailure('attach', $device, $vehicle, $e);
+            $this->logDeviceAttachmentFailure('attach', $device, $attachable, $e);
 
-            return response()->json(['error' => 'Unable to attach device to vehicle.'], 500);
+            return response()->json(['error' => 'Unable to attach device to resource.'], 500);
         }
 
         return response()->json([
@@ -136,7 +139,7 @@ public function detach(string $id): JsonResponse
         } catch (\Throwable $e) {
             $this->logDeviceAttachmentFailure('detach', $device, null, $e);
 
-            return response()->json(['error' => 'Unable to detach device from vehicle.'], 500);
+            return response()->json(['error' => 'Unable to detach device from resource.'], 500);
         }
 
         return response()->json([
@@ -242,14 +245,15 @@ protected function logDeviceAttachmentLookupFailure(string $action, string $devi
         ]);
     }
 
-    protected function logDeviceAttachmentFailure(string $action, Device $device, ?Vehicle $vehicle, \Throwable $exception): void
+    protected function logDeviceAttachmentFailure(string $action, Device $device, ?\Illuminate\Database\Eloquent\Model $attachable, \Throwable $exception): void
     {
         Log::error('Public API device attachment failed', [
             'action'          => $action,
             'device_uuid'     => $device->uuid,
             'device_id'       => $device->public_id,
-            'vehicle_uuid'    => $vehicle?->uuid,
-            'vehicle_id'      => $vehicle?->public_id,
+            'attachable_type' => $attachable ? get_class($attachable) : null,
+            'attachable_uuid' => $attachable?->uuid,
+            'attachable_id'   => $attachable?->public_id,
             'company_uuid'    => session('company'),
             'request_id'      => request()->headers->get('X-Request-ID') ?? request()->headers->get('X-Correlation-ID'),
             'exception_class' => get_class($exception),
diff --git a/server/src/Http/Controllers/Api/v1/EquipmentController.php b/server/src/Http/Controllers/Api/v1/EquipmentController.php
index 2036fad9d..dbb9d4536 100644
--- a/server/src/Http/Controllers/Api/v1/EquipmentController.php
+++ b/server/src/Http/Controllers/Api/v1/EquipmentController.php
@@ -12,6 +12,7 @@
 use Fleetbase\Http\Controllers\Controller;
 use Fleetbase\Models\File;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class EquipmentController extends Controller
 {
@@ -79,6 +80,52 @@ public function delete(string $id)
         return $this->deletedEquipmentResource($equipment);
     }
 
+    public function attach(Request $request, string $id)
+    {
+        $this->rejectUuidIdentifiers($request);
+        $request->validate(['attachable_type' => ['required', 'in:fleet-ops:vehicle,fleet-ops:trailer,vehicle,trailer'], 'attachable' => ['required', 'string']]);
+        try {
+            $equipment     = $this->resolveModel(Equipment::class, $id);
+            [$type, $uuid] = $this->resolveMorph($request->attachable_type, $request->attachable);
+        } catch (\Illuminate\Database\Eloquent\ModelNotFoundException) {
+            return response()->json(['error' => 'Equipment or attachable resource not found.'], 404);
+        }
+        $equipment = DB::transaction(function () use ($equipment, $type, $uuid) {
+            $locked = Equipment::where('company_uuid', session('company'))->where('uuid', $equipment->uuid)->lockForUpdate()->firstOrFail();
+            if ($locked->equipable_type === $type && $locked->equipable_uuid === $uuid) {
+                return $locked;
+            }
+            $locked->update(['equipable_type' => $type, 'equipable_uuid' => $uuid]);
+            activity('equipment_attached')->performedOn($locked)->withProperties(['attachable_type' => $type, 'attachable_uuid' => $uuid])->log('Equipment attached');
+
+            return $locked;
+        });
+
+        return $this->equipmentResource($equipment->refresh()->load(['warranty', 'photo', 'equipable']));
+    }
+
+    public function detach(string $id)
+    {
+        try {
+            $equipment = $this->resolveModel(Equipment::class, $id);
+        } catch (\Illuminate\Database\Eloquent\ModelNotFoundException) {
+            return response()->json(['error' => 'Equipment resource not found.'], 404);
+        }
+        $equipment = DB::transaction(function () use ($equipment) {
+            $locked = Equipment::where('company_uuid', session('company'))->where('uuid', $equipment->uuid)->lockForUpdate()->firstOrFail();
+            if (!$locked->equipable_uuid) {
+                return $locked;
+            }
+            $previous = ['attachable_type' => $locked->equipable_type, 'attachable_uuid' => $locked->equipable_uuid];
+            $locked->update(['equipable_type' => null, 'equipable_uuid' => null]);
+            activity('equipment_detached')->performedOn($locked)->withProperties($previous)->log('Equipment detached');
+
+            return $locked;
+        });
+
+        return $this->equipmentResource($equipment->refresh()->load(['warranty', 'photo', 'equipable']));
+    }
+
     protected function input(Request $request): array
     {
         $input = $request->only([
diff --git a/server/src/Http/Controllers/Api/v1/TrailerController.php b/server/src/Http/Controllers/Api/v1/TrailerController.php
new file mode 100644
index 000000000..25ebaaef5
--- /dev/null
+++ b/server/src/Http/Controllers/Api/v1/TrailerController.php
@@ -0,0 +1,237 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Controllers\Api\v1;
+
+use Fleetbase\FleetOps\Events\TrailerLocationChanged;
+use Fleetbase\FleetOps\Http\Controllers\Api\v1\Concerns\ResolvesFleetOpsApiResources;
+use Fleetbase\FleetOps\Http\Requests\CreateTrailerRequest;
+use Fleetbase\FleetOps\Http\Requests\UpdateTrailerRequest;
+use Fleetbase\FleetOps\Http\Resources\v1\AssetConnection as AssetConnectionResource;
+use Fleetbase\FleetOps\Http\Resources\v1\DeletedResource;
+use Fleetbase\FleetOps\Http\Resources\v1\Trailer as TrailerResource;
+use Fleetbase\FleetOps\Models\AssetConnection;
+use Fleetbase\FleetOps\Models\Trailer;
+use Fleetbase\FleetOps\Models\Vehicle;
+use Fleetbase\FleetOps\Models\Vendor;
+use Fleetbase\FleetOps\Models\Warranty;
+use Fleetbase\FleetOps\Support\Utils;
+use Fleetbase\Http\Controllers\Controller;
+use Fleetbase\LaravelMysqlSpatial\Types\Point;
+use Fleetbase\Models\Category;
+use Fleetbase\Models\File;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Illuminate\Http\Request;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class TrailerController extends Controller
+{
+    use ResolvesFleetOpsApiResources;
+
+    private const RELATIONS = ['category', 'vendor', 'warranty', 'photo', 'currentConnection.vehicle', 'connections.vehicle', 'devices', 'equipments'];
+
+    public function create(CreateTrailerRequest $request)
+    {
+        $this->rejectUuidIdentifiers($request);
+        $input                 = $this->input($request);
+        $input['company_uuid'] = session('company');
+
+        return new TrailerResource($this->load(Trailer::create($input)));
+    }
+
+    public function query(Request $request)
+    {
+        $this->rejectUuidIdentifiers($request);
+
+        return TrailerResource::collection($this->queryTrailers($request, fn (&$query) => $query->with(self::RELATIONS)->withCount(['devices', 'equipments'])));
+    }
+
+    public function find(string $id)
+    {
+        try {
+            return new TrailerResource($this->load($this->resolveModel(Trailer::class, $id)));
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer resource not found.'], 404);
+        }
+    }
+
+    public function update(string $id, UpdateTrailerRequest $request)
+    {
+        $this->rejectUuidIdentifiers($request);
+        try {
+            $trailer = $this->resolveModel(Trailer::class, $id);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer resource not found.'], 404);
+        }
+        $trailer->update($this->input($request));
+
+        return new TrailerResource($this->load($trailer->refresh()));
+    }
+
+    public function delete(string $id)
+    {
+        try {
+            $trailer = $this->resolveModel(Trailer::class, $id);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer resource not found.'], 404);
+        }
+        if (AssetConnection::where('company_uuid', session('company'))->where('active_connected_uuid', $trailer->uuid)->exists()) {
+            return response()->json(['error' => 'Detach the trailer before deleting it.'], 409);
+        }
+        $trailer->delete();
+
+        return new DeletedResource($trailer);
+    }
+
+    public function track(string $id, Request $request)
+    {
+        $request->validate([
+            'latitude'    => ['required', 'numeric', 'between:-90,90'],
+            'longitude'   => ['required', 'numeric', 'between:-180,180'],
+            'observed_at' => ['nullable', 'date'],
+            'speed'       => ['nullable', 'numeric', 'min:0'],
+            'heading'     => ['nullable', 'numeric', 'between:0,360'],
+            'altitude'    => ['nullable', 'numeric'],
+            'odometer'    => ['nullable', 'numeric', 'min:0'],
+        ]);
+        try {
+            $resolved = $this->resolveModel(Trailer::class, $id);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer resource not found.'], 404);
+        }
+
+        [$trailer, $changed] = DB::transaction(function () use ($resolved, $request) {
+            $trailer    = Trailer::where('company_uuid', session('company'))->where('uuid', $resolved->uuid)->lockForUpdate()->firstOrFail();
+            $observedAt = $request->date('observed_at') ?? now();
+            $currentAt  = data_get($trailer->telematics, 'last_event_at');
+            if ($currentAt && $observedAt->lt(Carbon::parse($currentAt))) {
+                return [$trailer, false];
+            }
+
+            $snapshot = ['location' => new Point((float) $request->latitude, (float) $request->longitude), 'online' => true, 'last_online_at' => $observedAt];
+            foreach (['speed', 'heading', 'altitude', 'odometer'] as $field) {
+                if ($request->exists($field)) {
+                    $snapshot[$field] = $request->input($field);
+                }
+            }
+            $snapshot['telematics'] = array_merge($trailer->telematics ?? [], ['last_event_at' => $observedAt->toISOString(), 'last_provider' => 'public_api', 'last_telemetry_data' => $request->only(['speed', 'heading', 'altitude', 'odometer'])]);
+            $trailer->update($snapshot);
+            $trailer->createPosition($request->only(['latitude', 'longitude', 'speed', 'heading', 'altitude']));
+
+            return [$trailer, true];
+        }, 3);
+
+        if ($changed) {
+            broadcast(new TrailerLocationChanged($trailer, ['source' => 'public_api']));
+        }
+
+        return new TrailerResource($this->load($trailer));
+    }
+
+    public function attach(string $id, Request $request)
+    {
+        $this->rejectUuidIdentifiers($request);
+        $request->validate(['vehicle' => ['required', 'string'], 'connected_at' => ['nullable', 'date'], 'source' => ['nullable', 'string'], 'position' => ['nullable', 'integer', 'min:1']]);
+        try {
+            $result = DB::transaction(function () use ($id, $request) {
+                $trailer = Trailer::where('company_uuid', session('company'))->where('public_id', $id)->lockForUpdate()->firstOrFail();
+                $vehicle = Vehicle::where('company_uuid', session('company'))->where(function ($q) use ($request) { $q->where('public_id', $request->vehicle)->orWhere('internal_id', $request->vehicle); })->lockForUpdate()->firstOrFail();
+                $active  = AssetConnection::where('company_uuid', session('company'))->where('active_connected_uuid', $trailer->uuid)->lockForUpdate()->first();
+                if ($active) {
+                    if ($active->connector_uuid === $vehicle->uuid) {
+                        return $active->load(['vehicle', 'trailer']);
+                    }
+                    abort(409, 'Trailer is already attached to another vehicle. Detach it before moving.');
+                }
+                $position    = $request->integer('position', 1);
+                $positionKey = $vehicle->uuid . ':' . $position;
+                if (AssetConnection::where('company_uuid', session('company'))->where('active_connector_position', $positionKey)->lockForUpdate()->exists()) {
+                    abort(409, 'Another trailer already occupies this towing position.');
+                }
+
+                return AssetConnection::create([
+                    'company_uuid'              => session('company'), 'connector_type' => Vehicle::class, 'connector_uuid' => $vehicle->uuid,
+                    'connected_type'            => Trailer::class, 'connected_uuid' => $trailer->uuid, 'active_connected_uuid' => $trailer->uuid,
+                    'active_connector_position' => $positionKey, 'relationship_type' => 'towing', 'position' => $position, 'connected_at' => $request->date('connected_at') ?? now(),
+                    'source'                    => $request->input('source', 'manual'), 'created_by_uuid' => session('user'), 'updated_by_uuid' => session('user'),
+                ])->load(['vehicle', 'trailer']);
+            }, 3);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer or vehicle resource not found.'], 404);
+        }
+
+        return new AssetConnectionResource($result);
+    }
+
+    public function detach(string $id, Request $request)
+    {
+        $request->validate(['disconnected_at' => ['nullable', 'date'], 'notes' => ['nullable', 'string']]);
+        try {
+            $connection = DB::transaction(function () use ($id, $request) {
+                $trailer = Trailer::where('company_uuid', session('company'))->where('public_id', $id)->lockForUpdate()->firstOrFail();
+                $active  = AssetConnection::where('company_uuid', session('company'))->where('active_connected_uuid', $trailer->uuid)->lockForUpdate()->first();
+                if (!$active) {
+                    return null;
+                }
+                $active->update(['disconnected_at' => $request->date('disconnected_at') ?? now(), 'active_connected_uuid' => null, 'active_connector_position' => null, 'notes' => $request->input('notes', $active->notes), 'updated_by_uuid' => session('user')]);
+
+                return $active->load(['vehicle', 'trailer']);
+            }, 3);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer resource not found.'], 404);
+        }
+
+        return response()->json(['status' => 'ok', 'connection' => $connection ? new AssetConnectionResource($connection) : null]);
+    }
+
+    public function connections(string $id)
+    {
+        try {
+            $trailer = $this->resolveModel(Trailer::class, $id);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Trailer resource not found.'], 404);
+        }
+
+        return AssetConnectionResource::collection($trailer->connections()->with(['vehicle', 'trailer'])->get());
+    }
+
+    public function vehicleTrailers(string $id)
+    {
+        try {
+            $vehicle = $this->resolveModel(Vehicle::class, $id);
+        } catch (ModelNotFoundException) {
+            return response()->json(['error' => 'Vehicle resource not found.'], 404);
+        }
+        $trailers = Trailer::whereHas('currentConnection', fn ($q) => $q->where('connector_uuid', $vehicle->uuid))->with(self::RELATIONS)->withCount(['devices', 'equipments'])->get();
+
+        return TrailerResource::collection($trailers);
+    }
+
+    protected function input(Request $request): array
+    {
+        $input = $request->only(['name', 'description', 'code', 'type', 'body_type', 'status', 'vin', 'plate_number', 'serial_number', 'make', 'model', 'year', 'color', 'usage_type', 'measurement_system', 'odometer', 'odometer_unit', 'ownership_type', 'purchased_at', 'lease_expires_at', 'financing_status', 'currency', 'acquisition_cost', 'current_value', 'insurance_value', 'depreciation_rate', 'length', 'width', 'height', 'tare_weight', 'gvwr', 'payload_capacity', 'cargo_volume', 'axle_count', 'tire_count', 'door_count', 'coupling_type', 'brake_type', 'abs_equipped', 'ebs_equipped', 'refrigerated', 'temperature_min', 'temperature_max', 'reefer_engine_hours', 'capacity', 'specs', 'attributes', 'notes']);
+        if ($request->filled(['latitude', 'longitude'])) {
+            $input['location'] = new Point((float) $request->latitude, (float) $request->longitude);
+        } elseif ($request->filled('location')) {
+            $input['location'] = Utils::getPointFromCoordinates($request->location);
+        }
+        $this->applyPublicIdRelation($input, 'category', 'category_uuid', Category::class, $request);
+        $this->applyPublicIdRelation($input, 'vendor', 'vendor_uuid', Vendor::class, $request);
+        $this->applyPublicIdRelation($input, 'warranty', 'warranty_uuid', Warranty::class, $request);
+        $this->applyPublicIdRelation($input, 'photo', 'photo_uuid', File::class, $request);
+
+        return $input;
+    }
+
+    protected function queryTrailers(Request $request, callable $callback)
+    {
+        // @codeCoverageIgnoreStart
+        return Trailer::queryWithRequest($request, $callback);
+        // @codeCoverageIgnoreEnd
+    }
+
+    private function load(Trailer $trailer): Trailer
+    {
+        return $trailer->load(self::RELATIONS)->loadCount(['devices', 'equipments']);
+    }
+}
diff --git a/server/src/Http/Controllers/Internal/v1/SearchController.php b/server/src/Http/Controllers/Internal/v1/SearchController.php
index 463dca49f..acbcd8fce 100644
--- a/server/src/Http/Controllers/Internal/v1/SearchController.php
+++ b/server/src/Http/Controllers/Internal/v1/SearchController.php
@@ -21,6 +21,7 @@
 use Fleetbase\FleetOps\Models\Sensor;
 use Fleetbase\FleetOps\Models\ServiceRate;
 use Fleetbase\FleetOps\Models\Telematic;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\Vendor;
 use Fleetbase\FleetOps\Models\WorkOrder;
@@ -38,6 +39,7 @@ class SearchController extends Controller
         'orders',
         'drivers',
         'vehicles',
+        'trailers',
         'fleets',
         'vendors',
         'contacts',
@@ -108,6 +110,7 @@ private function canSearchType(string $type): bool
             'orders'                => 'fleet-ops see order',
             'drivers'               => 'fleet-ops see driver',
             'vehicles'              => 'fleet-ops see vehicle',
+            'trailers'              => 'fleet-ops see trailer',
             'fleets'                => 'fleet-ops see fleet',
             'vendors'               => 'fleet-ops see vendor',
             'contacts'              => 'fleet-ops see contact',
@@ -144,6 +147,7 @@ private function searchType(string $type, string $query, int $limit): Collection
             'orders'                => $this->searchOrders($query, $limit),
             'drivers'               => $this->searchDrivers($query, $limit),
             'vehicles'              => $this->searchVehicles($query, $limit),
+            'trailers'              => $this->searchTrailers($query, $limit),
             'fleets'                => $this->searchFleets($query, $limit),
             'vendors'               => $this->searchVendors($query, $limit),
             'contacts'              => $this->searchContacts($query, $limit),
@@ -226,6 +230,18 @@ private function searchVehicles(string $query, int $limit): Collection
         ]);
     }
 
+    private function searchTrailers(string $query, int $limit): Collection
+    {
+        return $this->searchGeneric(Trailer::class, ['name', 'description', 'code', 'make', 'model', 'year', 'plate_number', 'vin', 'serial_number', 'public_id', 'uuid'], $query, $limit, fn (Trailer $trailer) => [
+            'label'       => $trailer->display_name ?: $trailer->name ?: $trailer->public_id,
+            'description' => $this->description($trailer->type, $trailer->plate_number, $trailer->status),
+            'icon'        => 'trailer', 'type' => 'Trailer',
+            'route'       => 'console.fleet-ops.management.trailers.index.details',
+            'models'      => [$this->routeModel($trailer)],
+            'breadcrumb'  => 'Fleet-Ops > Resources > Trailers',
+        ]);
+    }
+
     private function searchFleets(string $query, int $limit): Collection
     {
         return $this->searchGeneric(Fleet::class, ['name', 'public_id', 'uuid'], $query, $limit, fn (Fleet $fleet) => [
diff --git a/server/src/Http/Controllers/Internal/v1/TrailerController.php b/server/src/Http/Controllers/Internal/v1/TrailerController.php
new file mode 100644
index 000000000..733992752
--- /dev/null
+++ b/server/src/Http/Controllers/Internal/v1/TrailerController.php
@@ -0,0 +1,147 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Controllers\Internal\v1;
+
+use Fleetbase\FleetOps\Exports\TrailerExport;
+use Fleetbase\FleetOps\Http\Controllers\FleetOpsController;
+use Fleetbase\FleetOps\Imports\TrailerImport;
+use Fleetbase\FleetOps\Models\AssetConnection;
+use Fleetbase\FleetOps\Models\Device;
+use Fleetbase\FleetOps\Models\Equipment;
+use Fleetbase\FleetOps\Models\Trailer;
+use Fleetbase\FleetOps\Models\Vehicle;
+use Fleetbase\Http\Requests\ExportRequest;
+use Fleetbase\Http\Requests\ImportRequest;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Str;
+use Maatwebsite\Excel\Facades\Excel;
+
+class TrailerController extends FleetOpsController
+{
+    public $resource = 'trailer';
+
+    public function afterSave(Request $request, Trailer $trailer): void
+    {
+        $values = $request->array('trailer.custom_field_values');
+        if ($values) {
+            $trailer->syncCustomFieldValues($values);
+        }
+    }
+
+    public function attach(Request $request, string $id)
+    {
+        $request->validate(['vehicle' => ['required', 'string'], 'position' => ['nullable', 'integer', 'min:1']]);
+        $trailer    = Trailer::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $id)->orWhere('public_id', $id))->firstOrFail();
+        $vehicle    = Vehicle::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $request->vehicle)->orWhere('public_id', $request->vehicle)->orWhere('internal_id', $request->vehicle))->firstOrFail();
+        $connection = DB::transaction(function () use ($trailer, $vehicle, $request) {
+            $active = AssetConnection::where('company_uuid', session('company'))->where('active_connected_uuid', $trailer->uuid)->lockForUpdate()->first();
+            if ($active && $active->connector_uuid !== $vehicle->uuid) {
+                abort(409, 'Trailer is already attached to another vehicle.');
+            }
+            $position    = $request->integer('position', 1);
+            $positionKey = $vehicle->uuid . ':' . $position;
+            if (!$active && AssetConnection::where('company_uuid', session('company'))->where('active_connector_position', $positionKey)->lockForUpdate()->exists()) {
+                abort(409, 'Another trailer already occupies this towing position.');
+            }
+
+            return $active ?: AssetConnection::create(['company_uuid' => session('company'), 'connector_type' => Vehicle::class, 'connector_uuid' => $vehicle->uuid, 'connected_type' => Trailer::class, 'connected_uuid' => $trailer->uuid, 'active_connected_uuid' => $trailer->uuid, 'active_connector_position' => $positionKey, 'relationship_type' => 'towing', 'position' => $position, 'connected_at' => now(), 'source' => 'manual', 'created_by_uuid' => session('user'), 'updated_by_uuid' => session('user')]);
+        }, 3);
+
+        return response()->json(['status' => 'ok', 'trailer' => $trailer->fresh(['currentConnection.vehicle']), 'connection' => $connection->load(['vehicle', 'trailer'])]);
+    }
+
+    public function detach(string $id)
+    {
+        $trailer = Trailer::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $id)->orWhere('public_id', $id))->firstOrFail();
+        DB::transaction(fn () => AssetConnection::where('company_uuid', session('company'))->where('active_connected_uuid', $trailer->uuid)->lockForUpdate()->update(['active_connected_uuid' => null, 'active_connector_position' => null, 'disconnected_at' => now(), 'updated_by_uuid' => session('user'), 'updated_at' => now()]));
+
+        return response()->json(['status' => 'ok', 'trailer' => $trailer->fresh(['currentConnection.vehicle'])]);
+    }
+
+    public function attachDevice(Request $request, string $id)
+    {
+        $request->validate(['device' => ['required', 'string']]);
+        $trailer = Trailer::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $id)->orWhere('public_id', $id))->firstOrFail();
+        $device  = Device::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $request->device)->orWhere('public_id', $request->device))->firstOrFail();
+        $device->attachTo($trailer);
+
+        return response()->json(['status' => 'ok', 'trailer' => $trailer->fresh(['devices']), 'device' => $device->fresh(['attachable'])]);
+    }
+
+    public function detachDevice(Request $request, string $id)
+    {
+        $request->validate(['device' => ['required', 'string']]);
+        $trailer = Trailer::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $id)->orWhere('public_id', $id))->firstOrFail();
+        $device  = Device::where('company_uuid', session('company'))->where(fn ($q) => $q->where('uuid', $request->device)->orWhere('public_id', $request->device))->firstOrFail();
+        if ($device->attachable_uuid !== $trailer->uuid || $device->attachable_type !== Trailer::class) {
+            abort(422, 'Device is not attached to this trailer.');
+        }
+        $device->detach();
+
+        return response()->json(['status' => 'ok', 'trailer' => $trailer->fresh(['devices']), 'device' => $device->fresh(['attachable'])]);
+    }
+
+    public function attachEquipment(Request $request, string $id)
+    {
+        $request->validate(['equipment' => ['required', 'string']]);
+        $trailer   = Trailer::where('company_uuid', session('company'))->where(fn ($query) => $query->where('uuid', $id)->orWhere('public_id', $id))->firstOrFail();
+        $equipment = Equipment::where('company_uuid', session('company'))->where(fn ($query) => $query->where('uuid', $request->equipment)->orWhere('public_id', $request->equipment))->firstOrFail();
+        DB::transaction(function () use ($equipment, $trailer) {
+            $locked = Equipment::where('uuid', $equipment->uuid)->lockForUpdate()->firstOrFail();
+            $locked->update(['equipable_type' => Trailer::class, 'equipable_uuid' => $trailer->uuid]);
+        });
+
+        return response()->json(['status' => 'ok', 'trailer' => $trailer->fresh(['equipments']), 'equipment' => $equipment->fresh(['equipable'])]);
+    }
+
+    public function detachEquipment(Request $request, string $id)
+    {
+        $request->validate(['equipment' => ['required', 'string']]);
+        $trailer   = Trailer::where('company_uuid', session('company'))->where(fn ($query) => $query->where('uuid', $id)->orWhere('public_id', $id))->firstOrFail();
+        $equipment = Equipment::where('company_uuid', session('company'))->where(fn ($query) => $query->where('uuid', $request->equipment)->orWhere('public_id', $request->equipment))->firstOrFail();
+        if ($equipment->equipable_uuid !== $trailer->uuid || $equipment->equipable_type !== Trailer::class) {
+            abort(422, 'Equipment is not attached to this trailer.');
+        }
+        DB::transaction(fn () => Equipment::where('uuid', $equipment->uuid)->lockForUpdate()->update(['equipable_type' => null, 'equipable_uuid' => null]));
+
+        return response()->json(['status' => 'ok', 'trailer' => $trailer->fresh(['equipments']), 'equipment' => $equipment->fresh(['equipable'])]);
+    }
+
+    public function export(ExportRequest $request)
+    {
+        $format = $request->input('format', 'xlsx');
+
+        return $this->downloadExport(new TrailerExport($request->array('selections')), Str::slug('trailers-' . date('Y-m-d-H:i')) . '.' . $format);
+    }
+
+    public function import(ImportRequest $request)
+    {
+        $count = 0;
+        foreach ($request->resolveFilesFromIds() as $file) {
+            $import = $this->createImport();
+            $this->importFile($import, $file->path, $request->input('disk', config('filesystems.default')));
+            $count += $import->imported;
+        }
+
+        return response()->json(['status' => 'ok', 'message' => 'Import completed', 'imported' => $count]);
+    }
+
+    // @codeCoverageIgnoreStart
+    // Thin spreadsheet adapter seams are exercised through export/import caller behavior.
+    protected function downloadExport(TrailerExport $export, string $fileName)
+    {
+        return Excel::download($export, $fileName);
+    }
+
+    protected function createImport(): TrailerImport
+    {
+        return new TrailerImport();
+    }
+
+    protected function importFile(TrailerImport $import, string $path, string $disk): void
+    {
+        Excel::import($import, $path, $disk);
+    }
+    // @codeCoverageIgnoreEnd
+}
diff --git a/server/src/Http/Filter/EquipmentFilter.php b/server/src/Http/Filter/EquipmentFilter.php
index a1ed5083e..f430e2981 100644
--- a/server/src/Http/Filter/EquipmentFilter.php
+++ b/server/src/Http/Filter/EquipmentFilter.php
@@ -2,6 +2,8 @@
 
 namespace Fleetbase\FleetOps\Http\Filter;
 
+use Fleetbase\FleetOps\Models\Trailer;
+use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\Http\Filter\Filter;
 
 class EquipmentFilter extends Filter
@@ -20,4 +22,22 @@ public function query(?string $searchQuery)
     {
         $this->builder->search($searchQuery);
     }
+
+    public function attachmentState(?string $state)
+    {
+        $state === 'attached' ? $this->builder->whereNotNull('equipable_uuid') : $this->builder->whereNull('equipable_uuid');
+    }
+
+    public function equipableType(?string $type)
+    {
+        $class = match ($type) {
+            'vehicle', 'fleet-ops:vehicle' => Vehicle::class, 'trailer', 'fleet-ops:trailer' => Trailer::class, default => null,
+        };
+        $class ? $this->builder->where('equipable_type', $class) : $this->builder->whereRaw('0 = 1');
+    }
+
+    public function equipable(?string $id)
+    {
+        $this->builder->whereHas('equipable', fn ($query) => $query->where('public_id', $id)->where('company_uuid', $this->session->get('company')));
+    }
 }
diff --git a/server/src/Http/Filter/TrailerFilter.php b/server/src/Http/Filter/TrailerFilter.php
new file mode 100644
index 000000000..12cd407ca
--- /dev/null
+++ b/server/src/Http/Filter/TrailerFilter.php
@@ -0,0 +1,167 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Filter;
+
+use Fleetbase\FleetOps\Models\Vehicle;
+use Fleetbase\FleetOps\Models\Vendor;
+use Fleetbase\FleetOps\Support\Utils;
+use Fleetbase\Http\Filter\Filter;
+
+class TrailerFilter extends Filter
+{
+    public function queryForInternal()
+    {
+        $this->builder->where('company_uuid', $this->session->get('company'));
+    }
+
+    public function queryForPublic()
+    {
+        $this->queryForInternal();
+    }
+
+    public function query(?string $value)
+    {
+        $this->builder->search($value);
+    }
+
+    public function publicId(?string $value)
+    {
+        $this->builder->searchWhere('public_id', $value);
+    }
+
+    public function name(?string $value)
+    {
+        $this->builder->searchWhere('name', $value);
+    }
+
+    public function code(?string $value)
+    {
+        $this->builder->searchWhere('code', $value);
+    }
+
+    public function trailerType(?string $value)
+    {
+        $this->builder->where('type', $value);
+    }
+
+    public function status(?string $value)
+    {
+        $this->builder->where('status', $value);
+    }
+
+    public function trailerMake(?string $value)
+    {
+        $this->builder->searchWhere('make', $value);
+    }
+
+    public function trailerModel(?string $value)
+    {
+        $this->builder->searchWhere('model', $value);
+    }
+
+    public function trailerYear(?string $value)
+    {
+        $this->builder->where('year', $value);
+    }
+
+    public function plateNumber(?string $value)
+    {
+        $this->builder->searchWhere('plate_number', $value);
+    }
+
+    public function vin(?string $value)
+    {
+        $this->builder->searchWhere('vin', $value);
+    }
+
+    public function serialNumber(?string $value)
+    {
+        $this->builder->searchWhere('serial_number', $value);
+    }
+
+    public function length(?string $value)
+    {
+        $this->builder->where('length', $value);
+    }
+
+    public function axleCount(?string $value)
+    {
+        $this->builder->where('axle_count', $value);
+    }
+
+    public function gvwr(?string $value)
+    {
+        $this->builder->where('gvwr', $value);
+    }
+
+    public function payloadCapacity(?string $value)
+    {
+        $this->builder->where('payload_capacity', $value);
+    }
+
+    public function ownershipType(?string $value)
+    {
+        $this->builder->where('ownership_type', $value);
+    }
+
+    public function devicesCount(?string $value)
+    {
+        $this->builder->has('devices', '=', (int) $value);
+    }
+
+    public function equipmentCount(?string $value)
+    {
+        $this->builder->has('equipments', '=', (int) $value);
+    }
+
+    public function connectivityStatus(?string $value)
+    {
+        if ($value === 'never_connected') {
+            $this->builder->whereNull('last_online_at');
+        } elseif ($value === 'online') {
+            $this->builder->where('last_online_at', '>=', now()->subMinutes(10));
+        } elseif ($value === 'recently_offline') {
+            $this->builder->whereBetween('last_online_at', [now()->subDay(), now()->subMinutes(10)]);
+        } elseif ($value === 'offline') {
+            $this->builder->where('last_online_at', '<', now()->subDay());
+        }
+    }
+
+    public function attachmentState(?string $value)
+    {
+        $method = $value === 'attached' ? 'whereHas' : 'whereDoesntHave';
+        $this->builder->{$method}('currentConnection');
+    }
+
+    public function vehicle(?string $value)
+    {
+        $vehicle = Vehicle::where('company_uuid', $this->session->get('company'))->where('public_id', $value)->first();
+        $this->builder->whereHas('currentConnection', fn ($q) => $q->where('connector_uuid', $vehicle?->uuid ?? 'missing'));
+    }
+
+    public function vendor(?string $value)
+    {
+        $this->builder->whereIn('vendor_uuid', Vendor::where('company_uuid', $this->session->get('company'))->where('public_id', $value)->pluck('uuid'));
+    }
+
+    public function createdAt($value)
+    {
+        $this->dateFilter('created_at', $value);
+    }
+
+    public function updatedAt($value)
+    {
+        $this->dateFilter('updated_at', $value);
+    }
+
+    public function lastOnlineAt($value)
+    {
+        $this->dateFilter('last_online_at', $value);
+    }
+
+    private function dateFilter(string $column, $value): void
+    {
+        $range = Utils::dateRange($value);
+        is_array($range) ? $this->builder->whereBetween($column, $range) : $this->builder->whereDate($column, $range);
+    }
+}
diff --git a/server/src/Http/Requests/CreateDeviceRequest.php b/server/src/Http/Requests/CreateDeviceRequest.php
index 3c94f7735..6722a8235 100644
--- a/server/src/Http/Requests/CreateDeviceRequest.php
+++ b/server/src/Http/Requests/CreateDeviceRequest.php
@@ -41,7 +41,7 @@ public function rules(): array
             'telematic'             => ['nullable', 'string'],
             'warranty'              => ['nullable', 'string'],
             'photo'                 => ['nullable', 'string'],
-            'attachable_type'       => ['nullable', 'string'],
+            'attachable_type'       => ['nullable', Rule::in(['fleet-ops:vehicle', 'fleet-ops:trailer', 'vehicle', 'trailer'])],
             'attachable'            => ['nullable', 'required_with:attachable_type', 'string'],
             'meta'                  => ['nullable', 'array'],
             'data'                  => ['nullable', 'array'],
diff --git a/server/src/Http/Requests/CreateEquipmentRequest.php b/server/src/Http/Requests/CreateEquipmentRequest.php
index c2c9c429d..4fe9d1a93 100644
--- a/server/src/Http/Requests/CreateEquipmentRequest.php
+++ b/server/src/Http/Requests/CreateEquipmentRequest.php
@@ -24,7 +24,7 @@ public function rules(): array
             'model'          => ['nullable', 'string'],
             'warranty'       => ['nullable', 'string'],
             'photo'          => ['nullable', 'string'],
-            'equipable_type' => ['nullable', 'string'],
+            'equipable_type' => ['nullable', Rule::in(['fleet-ops:vehicle', 'fleet-ops:trailer', 'fleet-ops:driver', 'vehicle', 'trailer', 'driver'])],
             'equipable'      => ['nullable', 'required_with:equipable_type', 'string'],
             'purchased_at'   => ['nullable', 'date'],
             'purchase_price' => ['nullable'],
diff --git a/server/src/Http/Requests/CreateTrailerRequest.php b/server/src/Http/Requests/CreateTrailerRequest.php
new file mode 100644
index 000000000..fbf57e627
--- /dev/null
+++ b/server/src/Http/Requests/CreateTrailerRequest.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Requests;
+
+use Fleetbase\FleetOps\Rules\ResolvablePoint;
+use Fleetbase\Http\Requests\FleetbaseRequest;
+use Illuminate\Validation\Rule;
+
+class CreateTrailerRequest extends FleetbaseRequest
+{
+    public function authorize(): bool
+    {
+        return request()->session()->has('api_credential') || request()->session()->has('is_sanctum_token');
+    }
+
+    public function rules(): array
+    {
+        return [
+            'name'                => [Rule::requiredIf($this->isMethod('POST')), 'string', 'max:255'],
+            'description'         => ['nullable', 'string'],
+            'code'                => ['nullable', 'string', 'max:255'],
+            'type'                => ['nullable', Rule::in(['dry_van', 'reefer', 'flatbed', 'step_deck', 'lowboy', 'tanker', 'bulk', 'dump', 'chassis', 'curtain_side', 'car_carrier', 'livestock', 'logging', 'dolly', 'specialty', 'other'])],
+            'body_type'           => ['nullable', 'string', 'max:255'],
+            'status'              => ['nullable', Rule::in(['available', 'in_use', 'maintenance', 'out_of_service', 'retired'])],
+            'vin'                 => ['nullable', 'string', 'max:255'],
+            'plate_number'        => ['nullable', 'string', 'max:255'],
+            'serial_number'       => ['nullable', 'string', 'max:255'],
+            'make'                => ['nullable', 'string', 'max:255'],
+            'model'               => ['nullable', 'string', 'max:255'],
+            'year'                => ['nullable', 'integer', 'min:1880', 'max:' . (now()->year + 2)],
+            'color'               => ['nullable', 'string', 'max:255'],
+            'usage_type'          => ['nullable', 'string', 'max:255'],
+            'category'            => ['nullable', 'string'], 'vendor' => ['nullable', 'string'], 'warranty' => ['nullable', 'string'], 'photo' => ['nullable', 'string'],
+            'location'            => ['nullable', new ResolvablePoint()], 'latitude' => ['nullable', 'numeric', 'between:-90,90', 'required_with:longitude'],
+            'longitude'           => ['nullable', 'numeric', 'between:-180,180', 'required_with:latitude'],
+            'length'              => ['nullable', 'numeric', 'min:0'], 'width' => ['nullable', 'numeric', 'min:0'], 'height' => ['nullable', 'numeric', 'min:0'],
+            'tare_weight'         => ['nullable', 'numeric', 'min:0'], 'gvwr' => ['nullable', 'numeric', 'min:0'], 'payload_capacity' => ['nullable', 'numeric', 'min:0'],
+            'cargo_volume'        => ['nullable', 'numeric', 'min:0'], 'axle_count' => ['nullable', 'integer', 'min:0'], 'tire_count' => ['nullable', 'integer', 'min:0'],
+            'door_count'          => ['nullable', 'integer', 'min:0'], 'abs_equipped' => ['nullable', 'boolean'], 'ebs_equipped' => ['nullable', 'boolean'],
+            'refrigerated'        => ['nullable', 'boolean'], 'temperature_min' => ['nullable', 'numeric'], 'temperature_max' => ['nullable', 'numeric', 'gte:temperature_min'],
+            'reefer_engine_hours' => ['nullable', 'numeric', 'min:0'],
+            'measurement_system'  => ['nullable', Rule::in(['metric', 'imperial'])], 'odometer' => ['nullable', 'numeric', 'min:0'],
+            'odometer_unit'       => ['nullable', Rule::in(['km', 'mi', 'miles', 'kilometers'])],
+            'coupling_type'       => ['nullable', 'string', 'max:255'], 'brake_type' => ['nullable', 'string', 'max:255'],
+            'ownership_type'      => ['nullable', Rule::in(['owned', 'leased', 'financed', 'rented'])],
+            'purchased_at'        => ['nullable', 'date'], 'lease_expires_at' => ['nullable', 'date'],
+            'financing_status'    => ['nullable', 'string', 'max:255'], 'currency' => ['nullable', 'string', 'size:3'],
+            'acquisition_cost'    => ['nullable', 'numeric', 'min:0'], 'current_value' => ['nullable', 'numeric', 'min:0'],
+            'insurance_value'     => ['nullable', 'numeric', 'min:0'], 'depreciation_rate' => ['nullable', 'numeric', 'min:0'],
+            'capacity'            => ['nullable', 'array'], 'specs' => ['nullable', 'array'], 'attributes' => ['nullable', 'array'], 'notes' => ['nullable', 'string'],
+        ];
+    }
+}
diff --git a/server/src/Http/Requests/UpdateTrailerRequest.php b/server/src/Http/Requests/UpdateTrailerRequest.php
new file mode 100644
index 000000000..a8c12ec17
--- /dev/null
+++ b/server/src/Http/Requests/UpdateTrailerRequest.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Requests;
+
+class UpdateTrailerRequest extends CreateTrailerRequest
+{
+}
diff --git a/server/src/Http/Resources/v1/AssetConnection.php b/server/src/Http/Resources/v1/AssetConnection.php
new file mode 100644
index 000000000..5a2dc3e7b
--- /dev/null
+++ b/server/src/Http/Resources/v1/AssetConnection.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Resources\v1;
+
+use Fleetbase\Http\Resources\FleetbaseResource;
+use Fleetbase\Support\Http;
+
+class AssetConnection extends FleetbaseResource
+{
+    public function toArray($request): array
+    {
+        return [
+            'id'                => $this->when(Http::isInternalRequest(), $this->id, $this->public_id),
+            'uuid'              => $this->when(Http::isInternalRequest(), $this->uuid),
+            'public_id'         => $this->when(Http::isInternalRequest(), $this->public_id),
+            'relationship_type' => $this->relationship_type, 'position' => $this->position,
+            'vehicle'           => $this->whenLoaded('vehicle', fn () => $this->vehicle ? ['id' => $this->vehicle->public_id, 'name' => $this->vehicle->display_name, 'plate_number' => $this->vehicle->plate_number] : null),
+            'trailer'           => $this->whenLoaded('trailer', fn () => $this->trailer ? ['id' => $this->trailer->public_id, 'name' => $this->trailer->display_name, 'type' => $this->trailer->type, 'plate_number' => $this->trailer->plate_number] : null),
+            'connected_at'      => $this->connected_at, 'disconnected_at' => $this->disconnected_at,
+            'active'            => $this->disconnected_at === null, 'source' => $this->source, 'confidence' => $this->confidence,
+            'notes'             => $this->notes, 'meta' => $this->meta ?? (object) [], 'created_at' => $this->created_at, 'updated_at' => $this->updated_at,
+        ];
+    }
+}
diff --git a/server/src/Http/Resources/v1/Device.php b/server/src/Http/Resources/v1/Device.php
index ee80927c6..862e2889f 100644
--- a/server/src/Http/Resources/v1/Device.php
+++ b/server/src/Http/Resources/v1/Device.php
@@ -18,7 +18,9 @@ public function toArray($request)
             'company_uuid'          => $this->when(Http::isInternalRequest(), $this->company_uuid),
             'telematic_uuid'        => $this->when(Http::isInternalRequest(), $this->telematic_uuid),
             'attachable_uuid'       => $this->when(Http::isInternalRequest(), $this->attachable_uuid),
-            'attachable_type'       => $this->when(Http::isInternalRequest(), $this->attachable_type ? Utils::toEmberResourceType($this->attachable_type) : null),
+            'attachable_type'       => $this->attachable_type ? Utils::toEmberResourceType($this->attachable_type) : null,
+            'attachable_id'         => $this->whenLoaded('attachable', fn () => $this->attachable?->public_id),
+            'attachable_name'       => $this->whenLoaded('attachable', fn () => $this->attachable?->display_name ?? $this->attachable?->name),
             'warranty_uuid'         => $this->when(Http::isInternalRequest(), $this->warranty_uuid),
             'photo_uuid'            => $this->when(Http::isInternalRequest(), $this->photo_uuid),
             'telematic'             => $this->whenLoaded('telematic', fn () => $this->resolveLoadedRelation($this->telematic)),
diff --git a/server/src/Http/Resources/v1/Equipment.php b/server/src/Http/Resources/v1/Equipment.php
index 317868a4e..a1914ec77 100644
--- a/server/src/Http/Resources/v1/Equipment.php
+++ b/server/src/Http/Resources/v1/Equipment.php
@@ -19,7 +19,9 @@ public function toArray($request)
             'warranty_uuid'      => $this->when(Http::isInternalRequest(), $this->warranty_uuid),
             'photo_uuid'         => $this->when(Http::isInternalRequest(), $this->photo_uuid),
             'equipable_uuid'     => $this->when(Http::isInternalRequest(), $this->equipable_uuid),
-            'equipable_type'     => $this->when(Http::isInternalRequest(), $this->equipable_type ? Utils::toEmberResourceType($this->equipable_type) : null),
+            'equipable_type'     => $this->equipable_type ? Utils::toEmberResourceType($this->equipable_type) : null,
+            'equipable_id'       => $this->whenLoaded('equipable', fn () => $this->equipable?->public_id),
+            'equipable_name'     => $this->whenLoaded('equipable', fn () => $this->equipable?->display_name ?? $this->equipable?->name),
             'warranty'           => $this->whenLoaded('warranty', fn () => $this->resolveLoadedRelation($this->warranty)),
             'photo'              => $this->whenLoaded('photo', fn () => $this->resolveLoadedRelation($this->photo)),
             'equipable'          => $this->whenLoaded('equipable', fn () => $this->resolveLoadedRelation($this->equipable)),
diff --git a/server/src/Http/Resources/v1/Trailer.php b/server/src/Http/Resources/v1/Trailer.php
new file mode 100644
index 000000000..debb3d2af
--- /dev/null
+++ b/server/src/Http/Resources/v1/Trailer.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Fleetbase\FleetOps\Http\Resources\v1;
+
+use Fleetbase\FleetOps\Support\Utils;
+use Fleetbase\Http\Resources\FleetbaseResource;
+use Fleetbase\Support\Http;
+
+class Trailer extends FleetbaseResource
+{
+    public function toArray($request): array
+    {
+        $internal = Http::isInternalRequest();
+
+        return $this->withCustomFields([
+            'id'                   => $this->when(Http::isInternalRequest(), $this->id, $this->public_id),
+            'uuid'                 => $this->when(Http::isInternalRequest(), $this->uuid),
+            'public_id'            => $this->when(Http::isInternalRequest(), $this->public_id),
+            'company_uuid'         => $this->when(Http::isInternalRequest(), $this->company_uuid),
+            'asset_class'          => $this->when($internal, 'trailer'), 'name' => $this->name, 'display_name' => $this->display_name,
+            'code'                 => $this->code, 'description' => $this->description, 'type' => $this->type, 'body_type' => $this->body_type,
+            'status'               => $this->status, 'attachment_state' => $this->attachment_state, 'connectivity_status' => $this->connectivity_status,
+            'online'               => $this->online, 'vin' => $this->vin, 'plate_number' => $this->plate_number, 'serial_number' => $this->serial_number,
+            'make'                 => $this->make, 'model' => $this->model, 'year' => $this->year, 'color' => $this->color, 'photo_url' => $this->photo_url,
+            'vendor'               => $this->whenLoaded('vendor', fn () => $internal ? $this->vendor : $this->vendor?->public_id),
+            'warranty'             => $this->whenLoaded('warranty', fn () => $internal ? $this->warranty : $this->warranty?->public_id),
+            'photo'                => $this->whenLoaded('photo', fn () => $internal ? $this->photo : $this->photo?->public_id),
+            'current_vehicle'      => $this->whenLoaded('currentConnection', fn () => $this->currentConnection?->vehicle ? ['id' => $this->currentConnection->vehicle->public_id, 'name' => $this->currentConnection->vehicle->display_name, 'plate_number' => $this->currentConnection->vehicle->plate_number] : null),
+            'current_vehicle_name' => $this->whenLoaded('currentConnection', fn () => $this->currentConnection?->vehicle?->display_name),
+            'current_connection'   => $this->whenLoaded('currentConnection', fn () => $this->currentConnection ? new AssetConnection($this->currentConnection) : null),
+            'connections'          => $this->whenLoaded('connections', fn () => AssetConnection::collection($this->connections)),
+            'devices'              => $this->whenLoaded('devices', fn () => Device::collection($this->devices)),
+            'equipment'            => $this->whenLoaded('equipments', fn () => Equipment::collection($this->equipments)),
+            'equipments'           => $this->whenLoaded('equipments', fn () => Equipment::collection($this->equipments)),
+            'positions'            => $this->whenLoaded('positions', fn () => Position::collection($this->positions)),
+            'devices_count'        => $this->whenCounted('devices'), 'equipment_count' => $this->whenCounted('equipments'),
+            'length'               => $this->length, 'width' => $this->width, 'height' => $this->height, 'tare_weight' => $this->tare_weight,
+            'gvwr'                 => $this->gvwr, 'payload_capacity' => $this->payload_capacity, 'cargo_volume' => $this->cargo_volume,
+            'axle_count'           => $this->axle_count, 'tire_count' => $this->tire_count, 'door_count' => $this->door_count,
+            'coupling_type'        => $this->coupling_type, 'brake_type' => $this->brake_type, 'abs_equipped' => $this->abs_equipped,
+            'ebs_equipped'         => $this->ebs_equipped, 'refrigerated' => $this->refrigerated, 'temperature_min' => $this->temperature_min,
+            'temperature_max'      => $this->temperature_max, 'reefer_engine_hours' => $this->reefer_engine_hours,
+            'measurement_system'   => $this->measurement_system, 'odometer' => $this->odometer, 'odometer_unit' => $this->odometer_unit,
+            'ownership_type'       => $this->ownership_type, 'purchased_at' => $this->purchased_at, 'lease_expires_at' => $this->lease_expires_at,
+            'financing_status'     => $this->financing_status, 'currency' => $this->currency, 'acquisition_cost' => $this->acquisition_cost,
+            'current_value'        => $this->current_value, 'insurance_value' => $this->insurance_value, 'depreciation_rate' => $this->depreciation_rate,
+            'location'             => Utils::castPoint($this->location), 'speed' => $this->speed, 'heading' => $this->heading, 'altitude' => $this->altitude,
+            'last_online_at'       => $this->last_online_at, 'telematics' => $this->telematics, 'capacity' => $this->capacity ?? (object) [],
+            'specs'                => $this->specs ?? (object) [], 'attributes' => $this->resource->getAttribute('attributes') ?? (object) [], 'notes' => $this->notes,
+            'created_at'           => $this->created_at, 'updated_at' => $this->updated_at,
+        ]);
+    }
+}
diff --git a/server/src/Imports/TrailerImport.php b/server/src/Imports/TrailerImport.php
new file mode 100644
index 000000000..528a4c33a
--- /dev/null
+++ b/server/src/Imports/TrailerImport.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Fleetbase\FleetOps\Imports;
+
+use Fleetbase\FleetOps\Models\Trailer;
+use Illuminate\Support\Collection;
+use Illuminate\Validation\ValidationException;
+use Maatwebsite\Excel\Concerns\ToCollection;
+use Maatwebsite\Excel\Concerns\WithHeadingRow;
+
+class TrailerImport implements ToCollection, WithHeadingRow
+{
+    public int $imported = 0;
+    private const TYPES  = ['dry_van', 'reefer', 'flatbed', 'step_deck', 'lowboy', 'tanker', 'bulk', 'dump', 'chassis', 'curtain_side', 'car_carrier', 'livestock', 'logging', 'dolly', 'specialty', 'other'];
+
+    public function collection(Collection $rows)
+    {
+        foreach ($rows as $index => $row) {
+            $data = $row instanceof Collection ? array_filter($row->toArray(), fn ($v) => $v !== null && $v !== '') : $row;
+            if (!$data) {
+                continue;
+            }
+            if (empty($data['name'])) {
+                throw ValidationException::withMessages(["row.$index.name" => ['Name is required.']]);
+            }
+            if (!empty($data['type']) && !in_array($data['type'], self::TYPES, true)) {
+                throw ValidationException::withMessages(["row.$index.type" => ['Invalid trailer type.']]);
+            }
+            $allowed = ['name', 'code', 'description', 'type', 'status', 'vin', 'plate_number', 'serial_number', 'make', 'model', 'year', 'length', 'width', 'height', 'tare_weight', 'gvwr', 'payload_capacity', 'cargo_volume', 'axle_count', 'tire_count', 'coupling_type', 'brake_type', 'refrigerated', 'measurement_system', 'odometer', 'odometer_unit', 'ownership_type', 'purchased_at', 'lease_expires_at', 'notes'];
+            Trailer::create(array_merge(array_intersect_key($data, array_flip($allowed)), ['company_uuid' => session('company')]));
+            $this->imported++;
+        }
+    }
+}
diff --git a/server/src/Models/Asset.php b/server/src/Models/Asset.php
index 7cc0e9195..fae16ec24 100644
--- a/server/src/Models/Asset.php
+++ b/server/src/Models/Asset.php
@@ -5,6 +5,7 @@
 use Fleetbase\Casts\Json;
 use Fleetbase\Casts\PolymorphicType;
 use Fleetbase\FleetOps\Casts\Point;
+use Fleetbase\LaravelMysqlSpatial\Eloquent\SpatialTrait;
 use Fleetbase\Models\Category;
 use Fleetbase\Models\File;
 use Fleetbase\Models\Model;
@@ -33,6 +34,7 @@
  */
 class Asset extends Model
 {
+    use SpatialTrait;
     use HasUuid;
     use HasPublicId;
     use TracksApiCredential;
@@ -117,13 +119,37 @@ class Asset extends Model
         'odometer_unit',
         'transmission',
         'fuel_volume_unit',
-        'fuel_Type',
+        'fuel_type',
         'ownership_type',
         'engine_hours',
         'gvw',
         'capacity',
         'specs',
         'attributes',
+        'asset_class',
+        'online',
+        'last_online_at',
+        'telematics',
+        'purchased_at',
+        'length',
+        'width',
+        'height',
+        'tare_weight',
+        'gvwr',
+        'payload_capacity',
+        'cargo_volume',
+        'axle_count',
+        'tire_count',
+        'door_count',
+        'body_type',
+        'coupling_type',
+        'brake_type',
+        'abs_equipped',
+        'ebs_equipped',
+        'refrigerated',
+        'temperature_min',
+        'temperature_max',
+        'reefer_engine_hours',
         'notes',
         'slug',
     ];
@@ -158,15 +184,18 @@ class Asset extends Model
      * @var array
      */
     protected $casts = [
-        'year'             => 'integer',
-        'odometer'         => 'integer',
-        'engine_hours'     => 'integer',
-        'gvw'              => 'decimal:2',
-        'capacity'         => Json::class,
-        'specs'            => Json::class,
-        'attributes'       => Json::class,
-        'location'         => Point::class,
-        'assigned_to_type' => PolymorphicType::class,
+        'year'              => 'integer',
+        'odometer'          => 'integer',
+        'engine_hours'      => 'integer',
+        'gvw'               => 'decimal:2',
+        'capacity'          => Json::class,
+        'specs'             => Json::class,
+        'attributes'        => Json::class,
+        'location'          => Point::class,
+        'assigned_to_type'  => PolymorphicType::class,
+        'online'            => 'boolean',
+        'last_online_at'    => 'datetime',
+        'telematics'        => Json::class,
     ];
 
     /**
diff --git a/server/src/Models/AssetConnection.php b/server/src/Models/AssetConnection.php
new file mode 100644
index 000000000..204e53216
--- /dev/null
+++ b/server/src/Models/AssetConnection.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Fleetbase\FleetOps\Models;
+
+use Fleetbase\Casts\Json;
+use Fleetbase\Casts\PolymorphicType;
+use Fleetbase\Models\Model;
+use Fleetbase\Traits\HasPublicId;
+use Fleetbase\Traits\HasUuid;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class AssetConnection extends Model
+{
+    use HasUuid;
+    use HasPublicId;
+    use SoftDeletes;
+
+    protected $publicIdType = 'connection';
+    protected $fillable     = ['company_uuid', 'connector_type', 'connector_uuid', 'connected_type', 'connected_uuid', 'active_connected_uuid', 'active_connector_position', 'relationship_type', 'position', 'connected_at', 'disconnected_at', 'source', 'confidence', 'notes', 'meta', 'created_by_uuid', 'updated_by_uuid'];
+    protected $casts        = ['connector_type' => PolymorphicType::class, 'connected_type' => PolymorphicType::class, 'connected_at' => 'datetime', 'disconnected_at' => 'datetime', 'meta' => Json::class];
+
+    public function connector(): MorphTo
+    {
+        return $this->morphTo(__FUNCTION__, 'connector_type', 'connector_uuid');
+    }
+
+    public function connected(): MorphTo
+    {
+        return $this->morphTo(__FUNCTION__, 'connected_type', 'connected_uuid');
+    }
+
+    public function vehicle(): BelongsTo
+    {
+        return $this->belongsTo(Vehicle::class, 'connector_uuid', 'uuid');
+    }
+
+    public function trailer(): BelongsTo
+    {
+        return $this->belongsTo(Trailer::class, 'connected_uuid', 'uuid');
+    }
+}
diff --git a/server/src/Models/Device.php b/server/src/Models/Device.php
index b73098c21..ac9603aab 100644
--- a/server/src/Models/Device.php
+++ b/server/src/Models/Device.php
@@ -280,6 +280,11 @@ public function attachable(): MorphTo
         return $this->morphTo(__FUNCTION__, 'attachable_type', 'attachable_uuid');
     }
 
+    public function installations(): HasMany
+    {
+        return $this->hasMany(DeviceInstallation::class, 'device_uuid', 'uuid')->latest('installed_at');
+    }
+
     public function events(): HasMany
     {
         return $this->hasMany(DeviceEvent::class, 'device_uuid', 'uuid');
@@ -420,10 +425,26 @@ public function updateLastOnline(): bool
      */
     public function attachTo(Model $attachable): bool
     {
-        $updated = $this->update([
-            'attachable_type' => get_class($attachable),
-            'attachable_uuid' => $attachable->uuid,
-        ]);
+        if ($attachable->company_uuid && $this->company_uuid && $attachable->company_uuid !== $this->company_uuid) {
+            throw new \DomainException('Devices cannot be attached across companies.');
+        }
+
+        if ($this->attachable_type === get_class($attachable) && $this->attachable_uuid === $attachable->uuid) {
+            return true;
+        }
+
+        $historyEnabled = app()->bound('db.schema') && \Illuminate\Support\Facades\Schema::hasTable('device_installations');
+        $updated        = \Illuminate\Support\Facades\DB::transaction(function () use ($attachable, $historyEnabled) {
+            if ($historyEnabled) {
+                DeviceInstallation::where('company_uuid', $this->company_uuid)->where('device_uuid', $this->uuid)->whereNull('removed_at')->lockForUpdate()->update(['removed_at' => now(), 'active_device_uuid' => null]);
+            }
+            $updated = $this->update(['attachable_type' => get_class($attachable), 'attachable_uuid' => $attachable->uuid]);
+            if ($historyEnabled) {
+                DeviceInstallation::create(['company_uuid' => $this->company_uuid, 'device_uuid' => $this->uuid, 'attachable_type' => get_class($attachable), 'attachable_uuid' => $attachable->uuid, 'active_device_uuid' => $this->uuid, 'installed_at' => now(), 'source' => 'manual']);
+            }
+
+            return $updated;
+        });
 
         if ($updated) {
             activity('device_attached')
@@ -447,10 +468,14 @@ public function detach(): bool
         $oldAttachableType = $this->attachable_type;
         $oldAttachableUuid = $this->attachable_uuid;
 
-        $updated = $this->update([
-            'attachable_type' => null,
-            'attachable_uuid' => null,
-        ]);
+        $historyEnabled = app()->bound('db.schema') && \Illuminate\Support\Facades\Schema::hasTable('device_installations');
+        $updated        = \Illuminate\Support\Facades\DB::transaction(function () use ($historyEnabled) {
+            if ($historyEnabled) {
+                DeviceInstallation::where('company_uuid', $this->company_uuid)->where('device_uuid', $this->uuid)->whereNull('removed_at')->lockForUpdate()->update(['removed_at' => now(), 'active_device_uuid' => null]);
+            }
+
+            return $this->update(['attachable_type' => null, 'attachable_uuid' => null]);
+        });
 
         if ($updated) {
             activity('device_detached')
diff --git a/server/src/Models/DeviceInstallation.php b/server/src/Models/DeviceInstallation.php
new file mode 100644
index 000000000..359977d68
--- /dev/null
+++ b/server/src/Models/DeviceInstallation.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Fleetbase\FleetOps\Models;
+
+use Fleetbase\Casts\Json;
+use Fleetbase\Casts\PolymorphicType;
+use Fleetbase\Models\Model;
+use Fleetbase\Traits\HasUuid;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+class DeviceInstallation extends Model
+{
+    use HasUuid;
+    protected $fillable = ['company_uuid', 'device_uuid', 'attachable_type', 'attachable_uuid', 'active_device_uuid', 'installed_at', 'removed_at', 'source', 'metadata'];
+    protected $casts    = ['attachable_type' => PolymorphicType::class, 'installed_at' => 'datetime', 'removed_at' => 'datetime', 'metadata' => Json::class];
+
+    public function device(): BelongsTo
+    {
+        return $this->belongsTo(Device::class, 'device_uuid', 'uuid');
+    }
+
+    public function attachable(): MorphTo
+    {
+        return $this->morphTo(__FUNCTION__, 'attachable_type', 'attachable_uuid');
+    }
+}
diff --git a/server/src/Models/Equipment.php b/server/src/Models/Equipment.php
index abda686f1..ee53004fd 100644
--- a/server/src/Models/Equipment.php
+++ b/server/src/Models/Equipment.php
@@ -168,6 +168,7 @@ public static function boot(): void
         Relation::morphMap([
             'fleet-ops:vehicle' => Vehicle::class,
             'fleet-ops:driver'  => Driver::class,
+            'fleet-ops:trailer' => Trailer::class,
         ]);
     }
 
@@ -243,6 +244,7 @@ public function setEquipableTypeAttribute(?string $type): void
         $this->attributes['equipable_type'] = match ($type) {
             'fleet-ops:vehicle', 'vehicle' => Utils::getMutationType('fleet-ops:vehicle'),
             'fleet-ops:driver', 'driver'   => Utils::getMutationType('fleet-ops:driver'),
+            'fleet-ops:trailer', 'trailer' => Utils::getMutationType('fleet-ops:trailer'),
             default                        => $type,
         };
     }
diff --git a/server/src/Models/Trailer.php b/server/src/Models/Trailer.php
new file mode 100644
index 000000000..519663b75
--- /dev/null
+++ b/server/src/Models/Trailer.php
@@ -0,0 +1,133 @@
+<?php
+
+namespace Fleetbase\FleetOps\Models;
+
+use Fleetbase\LaravelMysqlSpatial\Types\Point;
+use Fleetbase\Models\Model;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+
+class Trailer extends Asset
+{
+    public const ASSET_CLASS = 'trailer';
+
+    protected $publicIdType = 'trailer';
+
+    protected $appends = ['category_name', 'vendor_name', 'warranty_name', 'current_location', 'photo_url', 'display_name', 'is_online', 'last_maintenance', 'next_maintenance_due', 'attachment_state', 'connectivity_status'];
+
+    protected $fillable = [
+        'company_uuid', 'category_uuid', 'vendor_uuid', 'warranty_uuid', 'telematic_uuid', 'current_place_uuid', 'photo_uuid',
+        'name', 'description', 'code', 'type', 'body_type', 'location', 'speed', 'heading', 'altitude', 'status', 'online', 'last_online_at',
+        'usage_type', 'vin', 'plate_number', 'make', 'model', 'year', 'color', 'serial_number', 'measurement_system', 'odometer', 'odometer_unit',
+        'ownership_type', 'engine_hours', 'length', 'width', 'height', 'tare_weight', 'gvwr', 'payload_capacity', 'cargo_volume', 'axle_count',
+        'tire_count', 'door_count', 'coupling_type', 'brake_type', 'abs_equipped', 'ebs_equipped', 'refrigerated', 'temperature_min',
+        'temperature_max', 'reefer_engine_hours', 'acquisition_cost', 'current_value', 'depreciation_rate', 'insurance_value', 'currency',
+        'financing_status', 'purchased_at', 'lease_expires_at', 'capacity', 'specs', 'attributes', 'telematics', 'notes', 'slug',
+    ];
+
+    protected $casts = [
+        'year'           => 'integer', 'odometer' => 'integer', 'engine_hours' => 'integer', 'axle_count' => 'integer', 'tire_count' => 'integer',
+        'door_count'     => 'integer', 'online' => 'boolean', 'abs_equipped' => 'boolean', 'ebs_equipped' => 'boolean', 'refrigerated' => 'boolean',
+        'last_online_at' => 'datetime', 'purchased_at' => 'date', 'lease_expires_at' => 'date', 'location' => \Fleetbase\FleetOps\Casts\Point::class,
+        'capacity'       => \Fleetbase\Casts\Json::class, 'specs' => \Fleetbase\Casts\Json::class, 'attributes' => \Fleetbase\Casts\Json::class,
+        'telematics'     => \Fleetbase\Casts\Json::class,
+    ];
+
+    protected static function booted(): void
+    {
+        static::addGlobalScope('trailer', fn (Builder $query) => $query->where($query->qualifyColumn('asset_class'), static::ASSET_CLASS));
+        static::creating(function (Trailer $trailer) {
+            $trailer->asset_class = static::ASSET_CLASS;
+            $trailer->status ??= 'available';
+        });
+        static::saving(fn (Trailer $trailer) => $trailer->asset_class = static::ASSET_CLASS);
+    }
+
+    public function currentConnection(): HasOne
+    {
+        return $this->hasOne(AssetConnection::class, 'connected_uuid', 'uuid')
+            ->where('connected_type', static::class)->whereNotNull('active_connected_uuid')->whereNull('disconnected_at');
+    }
+
+    public function devices(): HasMany
+    {
+        return $this->hasMany(Device::class, 'attachable_uuid', 'uuid')->where('attachable_type', static::class);
+    }
+
+    public function equipments(): HasMany
+    {
+        return $this->hasMany(Equipment::class, 'equipable_uuid', 'uuid')->where('equipable_type', static::class);
+    }
+
+    public function positions(): HasMany
+    {
+        return $this->hasMany(Position::class, 'subject_uuid', 'uuid')->where('subject_type', static::class);
+    }
+
+    public function maintenances(): HasMany
+    {
+        return $this->hasMany(Maintenance::class, 'maintainable_uuid', 'uuid')->where('maintainable_type', static::class);
+    }
+
+    public function maintenanceSchedules(): HasMany
+    {
+        return $this->hasMany(MaintenanceSchedule::class, 'subject_uuid', 'uuid')->where('subject_type', static::class);
+    }
+
+    public function workOrders(): HasMany
+    {
+        return $this->hasMany(WorkOrder::class, 'target_uuid', 'uuid')->where('target_type', static::class);
+    }
+
+    public function connections(): HasMany
+    {
+        return $this->hasMany(AssetConnection::class, 'connected_uuid', 'uuid')->where('connected_type', static::class)->latest('connected_at');
+    }
+
+    public function createPosition(array $attributes = [], Model|string|null $destination = null): ?Position
+    {
+        $latitude  = $attributes['latitude'] ?? null;
+        $longitude = $attributes['longitude'] ?? null;
+        if ($latitude === null || $longitude === null) {
+            return null;
+        }
+
+        return Position::create([
+            'company_uuid'     => $this->company_uuid,
+            'subject_uuid'     => $this->uuid,
+            'subject_type'     => static::class,
+            'destination_uuid' => $destination instanceof Model ? $destination->uuid : $destination,
+            'coordinates'      => new Point((float) $latitude, (float) $longitude),
+            'heading'          => $attributes['heading'] ?? null,
+            'bearing'          => $attributes['bearing'] ?? null,
+            'speed'            => $attributes['speed'] ?? null,
+            'altitude'         => $attributes['altitude'] ?? null,
+        ]);
+    }
+
+    public function getCurrentVehicleAttribute(): ?Vehicle
+    {
+        return $this->currentConnection?->vehicle;
+    }
+
+    public function getAttachmentStateAttribute(): string
+    {
+        return $this->currentConnection ? 'attached' : 'detached';
+    }
+
+    public function getConnectivityStatusAttribute(): string
+    {
+        if (!$this->last_online_at) {
+            return 'never_connected';
+        }
+        if ($this->last_online_at->gte(now()->subMinutes(10))) {
+            return 'online';
+        }
+        if ($this->last_online_at->gte(now()->subDay())) {
+            return 'recently_offline';
+        }
+
+        return 'offline';
+    }
+}
diff --git a/server/src/Models/Vehicle.php b/server/src/Models/Vehicle.php
index 405b6c983..0fb69577a 100644
--- a/server/src/Models/Vehicle.php
+++ b/server/src/Models/Vehicle.php
@@ -375,6 +375,19 @@ public function equipments(): HasMany
         return $this->hasMany(Equipment::class, 'equipable_uuid', 'uuid')->where('equipable_type', static::class);
     }
 
+    public function trailerConnections(): HasMany
+    {
+        return $this->hasMany(AssetConnection::class, 'connector_uuid', 'uuid')->where('connector_type', static::class)->latest('connected_at');
+    }
+
+    public function currentTrailers(): HasManyThrough
+    {
+        return $this->hasManyThrough(Trailer::class, AssetConnection::class, 'connector_uuid', 'uuid', 'uuid', 'connected_uuid')
+            ->where('asset_connections.connector_type', static::class)
+            ->where('asset_connections.connected_type', Trailer::class)
+            ->whereNull('asset_connections.disconnected_at');
+    }
+
     public function maintenances(): HasMany
     {
         return $this->hasMany(Maintenance::class, 'maintainable_uuid', 'uuid')->where('maintainable_type', static::class);
diff --git a/server/src/Providers/FleetOpsServiceProvider.php b/server/src/Providers/FleetOpsServiceProvider.php
index 70adf1773..d150a1132 100644
--- a/server/src/Providers/FleetOpsServiceProvider.php
+++ b/server/src/Providers/FleetOpsServiceProvider.php
@@ -214,8 +214,10 @@ function (\Fleetbase\FleetOps\Tracking\TrackingProviderRegistry $registry) {
     public function registerMorphMap(): void
     {
         Relation::morphMap([
-            'Fleetbase\\Models\\Vehicle'   => \Fleetbase\FleetOps\Models\Vehicle::class,
-            '\\Fleetbase\\Models\\Vehicle' => \Fleetbase\FleetOps\Models\Vehicle::class,
+            'Fleetbase\\Models\\Vehicle'    => \Fleetbase\FleetOps\Models\Vehicle::class,
+            '\\Fleetbase\\Models\\Vehicle'  => \Fleetbase\FleetOps\Models\Vehicle::class,
+            'fleet-ops:vehicle'             => \Fleetbase\FleetOps\Models\Vehicle::class,
+            'fleet-ops:trailer'             => \Fleetbase\FleetOps\Models\Trailer::class,
         ]);
     }
 
diff --git a/server/src/Support/Ai/FleetOpsAiQueryResources.php b/server/src/Support/Ai/FleetOpsAiQueryResources.php
index 6471907b2..e00ee7a89 100644
--- a/server/src/Support/Ai/FleetOpsAiQueryResources.php
+++ b/server/src/Support/Ai/FleetOpsAiQueryResources.php
@@ -9,6 +9,7 @@
 use Fleetbase\FleetOps\Models\Fleet;
 use Fleetbase\FleetOps\Models\Order;
 use Fleetbase\FleetOps\Models\ServiceArea;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\Zone;
 
@@ -82,6 +83,27 @@ public static function register(AiQueryRegistry $registry): void
             maxLimit: 500,
         ));
 
+        $registry->register(new AiQueryableResource(
+            key: 'fleet-ops.trailers',
+            label: 'Fleet-Ops trailers',
+            module: 'fleet-ops',
+            modelClass: Trailer::class,
+            permission: 'fleet-ops see trailer',
+            aliases: ['trailers', 'trailer'],
+            fields: [
+                'online'         => ['column' => 'online', 'type' => 'boolean'],
+                'status'         => ['column' => 'status', 'type' => 'string'],
+                'type'           => ['column' => 'type', 'type' => 'string'],
+                'plate_number'   => ['column' => 'plate_number', 'type' => 'string'],
+                'last_online_at' => ['column' => 'last_online_at', 'type' => 'datetime'],
+                'updated_at'     => ['column' => 'updated_at', 'type' => 'datetime'],
+            ],
+            sampleFields: ['public_id', 'name', 'type', 'status', 'online', 'plate_number', 'last_online_at'],
+            locationField: 'location',
+            directivePermission: 'fleet-ops list trailer',
+            maxLimit: 500,
+        ));
+
         $registry->register(new AiQueryableResource(
             key: 'fleet-ops.orders',
             label: 'Fleet-Ops orders',
diff --git a/server/src/Support/Reporting/FleetOpsReportSchema.php b/server/src/Support/Reporting/FleetOpsReportSchema.php
index c52d59235..7def10879 100644
--- a/server/src/Support/Reporting/FleetOpsReportSchema.php
+++ b/server/src/Support/Reporting/FleetOpsReportSchema.php
@@ -24,6 +24,9 @@ public function registerReportSchema(ReportSchemaRegistry $registry): void
         // Register Vehicles table
         $registry->registerTable($this->createVehiclesTable());
 
+        // Assets includes first-class trailers; filter asset_class = trailer for trailer reports.
+        $registry->registerTable($this->createAssetsTable());
+
         // Register Places table
         $registry->registerTable($this->createPlacesTable());
 
@@ -592,6 +595,41 @@ protected function createVehiclesTable(): Table
             ]);
     }
 
+    /**
+     * Create the independently managed assets definition, including Trailers.
+     */
+    protected function createAssetsTable(): Table
+    {
+        return Table::make('assets')
+            ->label('Trailers and Assets')
+            ->description('Independently managed fleet assets; Trailer rows use asset_class trailer')
+            ->category('Fleet')
+            ->extension('fleet-ops')
+            ->excludeColumns(['uuid', 'company_uuid', 'deleted_at', 'meta', 'attributes'])
+            ->maxRows(10000)
+            ->columns([
+                Column::make('public_id', 'string')->label('Asset ID')->searchable()->filterable()->sortable(),
+                Column::make('asset_class', 'string')->label('Asset Class')->filterable()->aggregatable(),
+                Column::make('name', 'string')->label('Name')->searchable()->filterable()->sortable(),
+                Column::make('code', 'string')->label('Code')->searchable()->filterable()->sortable(),
+                Column::make('type', 'string')->label('Trailer Type')->filterable()->aggregatable(),
+                Column::make('status', 'string')->label('Lifecycle Status')->filterable()->aggregatable(),
+                Column::make('plate_number', 'string')->label('Plate Number')->searchable()->filterable(),
+                Column::make('make', 'string')->label('Make')->filterable()->aggregatable(),
+                Column::make('model', 'string')->label('Model')->filterable()->aggregatable(),
+                Column::make('year', 'integer')->label('Year')->filterable()->sortable(),
+                Column::make('gvwr', 'decimal')->label('GVWR')->filterable()->sortable()->aggregatable(),
+                Column::make('payload_capacity', 'decimal')->label('Payload Capacity')->filterable()->sortable()->aggregatable(),
+                Column::make('axle_count', 'integer')->label('Axle Count')->filterable()->sortable(),
+                Column::make('online', 'boolean')->label('Online')->filterable()->aggregatable(),
+                Column::make('last_online_at', 'datetime')->label('Last Online')->filterable()->sortable(),
+                Column::make('created_at', 'datetime')->label('Created')->filterable()->sortable(),
+            ])
+            ->computedColumns([
+                Column::count('total_assets', 'id')->label('Total Assets')->description('Count of selected trailer or asset rows'),
+            ]);
+    }
+
     /**
      * Create the Places table definition.
      */
diff --git a/server/src/Support/Telematics/TelematicService.php b/server/src/Support/Telematics/TelematicService.php
index 94bb624ec..71cf46c5a 100644
--- a/server/src/Support/Telematics/TelematicService.php
+++ b/server/src/Support/Telematics/TelematicService.php
@@ -3,6 +3,7 @@
 namespace Fleetbase\FleetOps\Support\Telematics;
 
 use Fleetbase\FleetOps\Contracts\TelematicProviderInterface;
+use Fleetbase\FleetOps\Events\TrailerLocationChanged;
 use Fleetbase\FleetOps\Events\VehicleLocationChanged;
 use Fleetbase\FleetOps\Jobs\SyncTelematicDevicesJob;
 use Fleetbase\FleetOps\Jobs\TestTelematicConnectionJob;
@@ -10,6 +11,7 @@
 use Fleetbase\FleetOps\Models\DeviceEvent;
 use Fleetbase\FleetOps\Models\Sensor;
 use Fleetbase\FleetOps\Models\Telematic;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\LaravelMysqlSpatial\Types\Point as SpatialPoint;
 use Illuminate\Support\Carbon;
@@ -654,9 +656,42 @@ protected function applyDeviceEventTelemetry(DeviceEvent $event, array $eventDat
         $attachable = $device?->attachable;
         if ($attachable instanceof Vehicle) {
             $this->updateVehicleTelemetry($attachable, $location, $eventData, $event);
+        } elseif ($attachable instanceof Trailer) {
+            $this->updateTrailerTelemetry($attachable, $location, $eventData, $event);
         }
     }
 
+    protected function updateTrailerTelemetry(Trailer $trailer, array $location, array $eventData, DeviceEvent $event): void
+    {
+        $observedAt = $event->occurred_at ?? $event->created_at ?? now();
+        $currentAt  = data_get($trailer->telematics, 'last_event_at');
+        if ($currentAt && $observedAt->lt(Carbon::parse($currentAt))) {
+            return;
+        }
+
+        $trailer->location       = new SpatialPoint($location['latitude'], $location['longitude']);
+        $trailer->online         = array_key_exists('online', $eventData) && $eventData['online'] !== null ? (bool) $eventData['online'] : true;
+        $trailer->last_online_at = $observedAt;
+        foreach (['speed', 'heading', 'altitude', 'odometer', 'reefer_engine_hours'] as $field) {
+            if (array_key_exists($field, $eventData) && $eventData[$field] !== null) {
+                $trailer->{$field} = $eventData[$field];
+            }
+        }
+
+        $trailer->telematics = array_merge($trailer->telematics ?? [], [
+            'last_event_uuid'     => $event->uuid,
+            'last_event_id'       => $event->public_id,
+            'last_event_type'     => $event->event_type,
+            'last_event_at'       => $observedAt->toISOString(),
+            'last_device_uuid'    => $event->device_uuid,
+            'last_provider'       => $event->provider,
+            'last_telemetry_data' => array_filter($eventData, fn ($value) => $value !== null),
+        ]);
+        $trailer->save();
+
+        broadcast(new TrailerLocationChanged($trailer, ['source' => 'telematics', 'device_event_uuid' => $event->uuid, 'provider' => $event->provider]));
+    }
+
     protected function updateVehicleTelemetry(Vehicle $vehicle, array $location, array $eventData, DeviceEvent $event): void
     {
         $vehicle->location = new SpatialPoint($location['latitude'], $location['longitude']);
diff --git a/server/src/routes.php b/server/src/routes.php
index 2e0a4c038..c1c259f44 100644
--- a/server/src/routes.php
+++ b/server/src/routes.php
@@ -133,6 +133,8 @@ function ($router) {
                 $router->get('{id}', 'EquipmentController@find');
                 $router->put('{id}', 'EquipmentController@update');
                 $router->delete('{id}', 'EquipmentController@delete');
+                $router->post('{id}/attach', 'EquipmentController@attach');
+                $router->post('{id}/detach', 'EquipmentController@detach');
             });
             // parts routes
             $router->group(['prefix' => 'parts'], function () use ($router) {
@@ -297,6 +299,19 @@ function ($router) {
                 $router->put('{id}', 'VehicleController@update');
                 $router->delete('{id}', 'VehicleController@delete');
                 $router->match(['put', 'patch', 'post'], '{id}/track', 'VehicleController@track');
+                $router->get('{id}/trailers', 'TrailerController@vehicleTrailers');
+            });
+            // trailer routes
+            $router->group(['prefix' => 'trailers'], function () use ($router) {
+                $router->post('/', 'TrailerController@create');
+                $router->get('/', 'TrailerController@query');
+                $router->get('{id}', 'TrailerController@find');
+                $router->put('{id}', 'TrailerController@update');
+                $router->delete('{id}', 'TrailerController@delete');
+                $router->match(['put', 'patch', 'post'], '{id}/track', 'TrailerController@track');
+                $router->post('{id}/attach', 'TrailerController@attach');
+                $router->post('{id}/detach', 'TrailerController@detach');
+                $router->get('{id}/connections', 'TrailerController@connections');
             });
             // fleets routes
             $router->group(['prefix' => 'fleets'], function () use ($router) {
@@ -559,6 +574,16 @@ function ($router, $controller) {
                                 $router->post('import', $controller('import'));
                             }
                         );
+                        $router->fleetbaseRoutes('trailers', function ($router, $controller) {
+                            $router->post('{id}/attach', $controller('attach'));
+                            $router->post('{id}/detach', $controller('detach'));
+                            $router->post('{id}/attach-device', $controller('attachDevice'));
+                            $router->post('{id}/detach-device', $controller('detachDevice'));
+                            $router->post('{id}/attach-equipment', $controller('attachEquipment'));
+                            $router->post('{id}/detach-equipment', $controller('detachEquipment'));
+                            $router->match(['get', 'post'], 'export', $controller('export'));
+                            $router->post('import', $controller('import'));
+                        });
                         $router->fleetbaseRoutes('vehicle-devices');
                         $router->fleetbaseRoutes(
                             'vendors',
diff --git a/server/tests/Feature/Http/Api/DeviceControllerContractsTest.php b/server/tests/Feature/Http/Api/DeviceControllerContractsTest.php
index 3c764a2f1..8b31fb4c6 100644
--- a/server/tests/Feature/Http/Api/DeviceControllerContractsTest.php
+++ b/server/tests/Feature/Http/Api/DeviceControllerContractsTest.php
@@ -82,9 +82,9 @@ protected function logDeviceAttachmentLookupFailure(string $action, string $devi
         $this->lookupLogs[] = [$action, $deviceId, $vehicleId];
     }
 
-    protected function logDeviceAttachmentFailure(string $action, Device $device, ?Vehicle $vehicle, Throwable $exception): void
+    protected function logDeviceAttachmentFailure(string $action, Device $device, ?EloquentModel $attachable, Throwable $exception): void
     {
-        $this->failureLogs[] = [$action, $device->uuid, $vehicle?->uuid, $exception->getMessage()];
+        $this->failureLogs[] = [$action, $device->uuid, $attachable?->uuid, $exception->getMessage()];
     }
 }
 
@@ -339,9 +339,9 @@ function fleetopsApiDeviceRelated(string $uuid): FleetOpsApiDeviceRelatedFake
         ])
         ->and($device->detaches)->toBe(['device-uuid'])
         ->and($missing)->toBe(['error' => 'Device resource not found.'])
-        ->and($attachFailure)->toBe(['error' => 'Unable to attach device to vehicle.'])
+        ->and($attachFailure)->toBe(['error' => 'Unable to attach device to resource.'])
         ->and($attachFailureController->failureLogs)->toBe([['attach', 'attach-failure', 'vehicle-uuid', 'attach exploded']])
-        ->and($detachFailure)->toBe(['error' => 'Unable to detach device from vehicle.'])
+        ->and($detachFailure)->toBe(['error' => 'Unable to detach device from resource.'])
         ->and($detachFailureController->failureLogs)->toBe([['detach', 'detach-failure', null, 'detach exploded']])
-        ->and($lookupFailure)->toBe(['error' => 'Device or vehicle resource not found.']);
+        ->and($lookupFailure)->toBe(['error' => 'Device or attachable resource not found.']);
 });
diff --git a/server/tests/Feature/Http/Api/TrailerControllerLifecycleTest.php b/server/tests/Feature/Http/Api/TrailerControllerLifecycleTest.php
new file mode 100644
index 000000000..6cd3e0013
--- /dev/null
+++ b/server/tests/Feature/Http/Api/TrailerControllerLifecycleTest.php
@@ -0,0 +1,456 @@
+<?php
+
+use Fleetbase\FleetOps\Exports\TrailerExport;
+use Fleetbase\FleetOps\Http\Controllers\Api\v1\EquipmentController;
+use Fleetbase\FleetOps\Http\Controllers\Api\v1\TrailerController;
+use Fleetbase\FleetOps\Http\Controllers\Internal\v1\TrailerController as InternalTrailerController;
+use Fleetbase\FleetOps\Http\Requests\CreateTrailerRequest;
+use Fleetbase\FleetOps\Http\Requests\UpdateTrailerRequest;
+use Fleetbase\FleetOps\Imports\TrailerImport;
+use Fleetbase\FleetOps\Models\Trailer;
+use Fleetbase\Http\Requests\ExportRequest;
+use Fleetbase\Http\Requests\ImportRequest;
+use Illuminate\Config\Repository;
+use Illuminate\Database\ConnectionResolver;
+use Illuminate\Database\Eloquent\Model as EloquentModel;
+use Illuminate\Database\SQLiteConnection;
+use Illuminate\Events\Dispatcher;
+use Illuminate\Http\Request;
+use Illuminate\Support\Carbon;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+
+if (!function_exists('Fleetbase\\Support\\auth')) {
+    eval('namespace Fleetbase\\Support; function auth() { return new class { public function user() { return null; } public function id() { return null; } }; }');
+}
+
+if (!function_exists('Fleetbase\\FleetOps\\Http\\Controllers\\Api\\v1\\abort')) {
+    eval('namespace Fleetbase\\FleetOps\\Http\\Controllers\\Api\\v1; function abort($code, $message = "", array $headers = []) { throw new \\Symfony\\Component\\HttpKernel\\Exception\\HttpException($code, $message, null, $headers); }');
+}
+
+if (!function_exists('Fleetbase\\FleetOps\\Http\\Controllers\\Internal\\v1\\abort')) {
+    eval('namespace Fleetbase\\FleetOps\\Http\\Controllers\\Internal\\v1; function abort($code, $message = "", array $headers = []) { throw new \\Symfony\\Component\\HttpKernel\\Exception\\HttpException($code, $message, null, $headers); }');
+}
+
+if (!function_exists('Fleetbase\\FleetOps\\Http\\Controllers\\Api\\v1\\broadcast')) {
+    eval('namespace Fleetbase\\FleetOps\\Http\\Controllers\\Api\\v1; function broadcast($event) { return $event; }');
+}
+
+if (!class_exists('Fleetbase\\Http\\Requests\\ExportRequest', false)) {
+    eval('namespace Fleetbase\\Http\\Requests; class ExportRequest extends \\Illuminate\\Http\\Request {}');
+}
+
+if (!class_exists('Fleetbase\\Http\\Requests\\ImportRequest', false)) {
+    eval('namespace Fleetbase\\Http\\Requests; class ImportRequest extends \\Illuminate\\Http\\Request {}');
+}
+
+class FleetOpsTrailerControllerProbe extends TrailerController
+{
+    public function mappedInput(Request $request): array
+    {
+        return $this->input($request);
+    }
+
+    protected function queryTrailers(Request $request, callable $callback)
+    {
+        $query = Trailer::where('company_uuid', session('company'));
+        $callback($query, $request);
+
+        return $query->get();
+    }
+}
+
+class FleetOpsInternalTrailerSpreadsheetProbe extends InternalTrailerController
+{
+    public array $downloads = [];
+    public array $imports   = [];
+
+    protected function downloadExport(TrailerExport $export, string $fileName)
+    {
+        $this->downloads[] = [$export, $fileName];
+
+        return ['file' => $fileName];
+    }
+
+    protected function createImport(): TrailerImport
+    {
+        $import           = new TrailerImport();
+        $import->imported = 2;
+
+        return $import;
+    }
+
+    protected function importFile(TrailerImport $import, string $path, string $disk): void
+    {
+        $this->imports[] = [$path, $disk];
+    }
+}
+
+class FleetOpsTrailerExportRequestFake extends ExportRequest
+{
+    public function array($key = null, $default = [])
+    {
+        return (array) $this->input($key, $default);
+    }
+}
+
+class FleetOpsTrailerImportRequestFake extends ImportRequest
+{
+    public array $resolvedFiles = [];
+
+    public function resolveFilesFromIds(string $param = 'files')
+    {
+        return collect($this->resolvedFiles);
+    }
+}
+
+function fleetOpsTrailerControllerDatabase(): SQLiteConnection
+{
+    $pdo = new PDO('sqlite::memory:');
+    $pdo->sqliteCreateFunction('ST_PointFromText', fn ($wkt, $srid = 0, $axisOrder = null) => $wkt);
+    $pdo->sqliteCreateFunction('ST_GeomFromText', function ($wkt, $srid = 0, $axisOrder = null) {
+        if (is_string($wkt) && sscanf($wkt, 'POINT(%f %f)', $longitude, $latitude) === 2) {
+            return pack('V', (int) $srid) . pack('C', 1) . pack('V', 1) . pack('d', $longitude) . pack('d', $latitude);
+        }
+
+        return $wkt;
+    });
+    $connection = new SQLiteConnection($pdo);
+    $resolver   = new ConnectionResolver(['default' => $connection, 'mysql' => $connection]);
+    $resolver->setDefaultConnection('mysql');
+    EloquentModel::setConnectionResolver($resolver);
+    EloquentModel::setEventDispatcher(new Dispatcher());
+    $config = new Repository([
+        'activitylog' => ['enabled' => false, 'default_auth_driver' => null, 'default_log_name' => 'default'],
+        'api'         => ['cache' => ['enabled' => false]],
+        'filesystems' => ['default' => 'local'],
+    ]);
+    app()->instance('config', $config);
+    app()->instance(Illuminate\Contracts\Config\Repository::class, $config);
+    app()->instance(Spatie\Activitylog\CauserResolver::class, new class extends Spatie\Activitylog\CauserResolver {
+        public function __construct()
+        {
+        }
+
+        public function resolve(EloquentModel|int|string|null $subject = null): ?EloquentModel
+        {
+            return null;
+        }
+    });
+    app()->instance('db', new class($connection) {
+        public function __construct(public SQLiteConnection $connection)
+        {
+        }
+
+        public function connection($name = null): SQLiteConnection
+        {
+            return $this->connection;
+        }
+
+        public function __call($method, $arguments)
+        {
+            return $this->connection->{$method}(...$arguments);
+        }
+    });
+    Illuminate\Support\Facades\DB::clearResolvedInstance('db');
+    app()->instance('db.schema', $connection->getSchemaBuilder());
+    app()->instance('responsecache', new class {
+        public function __call($method, $arguments)
+        {
+            return null;
+        }
+    });
+    app()->instance('request', Request::create('/'));
+
+    $schema = $connection->getSchemaBuilder();
+    $schema->create('assets', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'category_uuid', 'vendor_uuid', 'warranty_uuid', 'telematic_uuid', 'current_place_uuid', 'photo_uuid', 'name', 'description', 'code', 'type', 'body_type', 'asset_class', 'status', 'vin', 'plate_number', 'serial_number', 'make', 'model', 'year', 'color', 'usage_type', 'measurement_system', 'odometer', 'odometer_unit', 'ownership_type', 'purchased_at', 'lease_expires_at', 'financing_status', 'currency', 'acquisition_cost', 'current_value', 'insurance_value', 'depreciation_rate', 'length', 'width', 'height', 'tare_weight', 'gvwr', 'payload_capacity', 'cargo_volume', 'axle_count', 'tire_count', 'door_count', 'coupling_type', 'brake_type', 'abs_equipped', 'ebs_equipped', 'refrigerated', 'temperature_min', 'temperature_max', 'reefer_engine_hours', 'capacity', 'specs', 'attributes', 'notes', 'location', 'speed', 'heading', 'altitude', 'online', 'last_online_at', 'telematics', 'slug', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('vehicles', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'internal_id', 'company_uuid', 'name', 'display_name', 'plate_number', 'status', 'slug', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('users', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'name', 'email', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('drivers', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'user_uuid', 'vehicle_uuid', 'status', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('asset_connections', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'connector_type', 'connector_uuid', 'connected_type', 'connected_uuid', 'active_connected_uuid', 'active_connector_position', 'relationship_type', 'position', 'connected_at', 'disconnected_at', 'source', 'confidence', 'notes', 'meta', 'created_by_uuid', 'updated_by_uuid', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    foreach (['categories', 'vendors', 'warranties', 'files'] as $name) {
+        $schema->create($name, function ($table) {
+            $table->increments('id');
+            foreach (['uuid', 'public_id', 'company_uuid', 'name', 'type', 'path', 'disk', 'status', '_key'] as $column) {
+                $table->string($column)->nullable();
+            }
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+    foreach (['devices', 'equipments'] as $name) {
+        $schema->create($name, function ($table) {
+            $table->increments('id');
+            foreach (['uuid', 'public_id', 'company_uuid', 'warranty_uuid', 'photo_uuid', 'name', 'attachable_type', 'attachable_uuid', 'equipable_type', 'equipable_uuid', 'status', '_key'] as $column) {
+                $table->string($column)->nullable();
+            }
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+    $schema->create('maintenances', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'maintainable_type', 'maintainable_uuid', 'status', 'completed_at'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('maintenance_schedules', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'subject_type', 'subject_uuid', 'status', 'next_due_at'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('activity_log', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'company_uuid', 'log_name', 'description', 'subject_type', 'subject_id', 'causer_type', 'causer_id', 'properties', 'event', 'batch_uuid'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+    });
+    $schema->create('positions', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'subject_type', 'subject_uuid', 'destination_uuid', 'coordinates', 'heading', 'bearing', 'speed', 'altitude', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+
+    session(['company' => 'company-trailer-api', 'user' => 'user-trailer-api']);
+
+    return $connection;
+}
+
+function fleetOpsSeedTrailerApi(SQLiteConnection $connection): void
+{
+    $connection->table('assets')->insert([
+        ['uuid' => 'trailer-api-1', 'public_id' => 'trailer_api_one', 'company_uuid' => 'company-trailer-api', 'name' => 'Trailer One', 'asset_class' => 'trailer', 'status' => 'available'],
+        ['uuid' => 'trailer-api-2', 'public_id' => 'trailer_api_two', 'company_uuid' => 'company-trailer-api', 'name' => 'Trailer Two', 'asset_class' => 'trailer', 'status' => 'available'],
+        ['uuid' => 'trailer-other', 'public_id' => 'trailer_other', 'company_uuid' => 'company-other', 'name' => 'Other Trailer', 'asset_class' => 'trailer', 'status' => 'available'],
+    ]);
+    $connection->table('vehicles')->insert([
+        ['uuid' => 'vehicle-api-1', 'public_id' => 'vehicle_api_one', 'internal_id' => 'TRUCK-1', 'company_uuid' => 'company-trailer-api', 'name' => 'Truck One'],
+        ['uuid' => 'vehicle-api-2', 'public_id' => 'vehicle_api_two', 'internal_id' => 'TRUCK-2', 'company_uuid' => 'company-trailer-api', 'name' => 'Truck Two'],
+    ]);
+}
+
+function fleetOpsCreateTrailerApiRequest(array $input): CreateTrailerRequest
+{
+    return CreateTrailerRequest::create('/v1/trailers', 'POST', $input);
+}
+
+function fleetOpsUpdateTrailerApiRequest(array $input): UpdateTrailerRequest
+{
+    return UpdateTrailerRequest::create('/v1/trailers/trailer_api_one', 'PATCH', $input);
+}
+
+test('public trailer controller creates queries finds updates and deletes company trailers', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $controller = new FleetOpsTrailerControllerProbe();
+
+    $created = $controller->create(fleetOpsCreateTrailerApiRequest(['name' => 'Created Trailer', 'type' => 'flatbed']));
+    expect($created)->not->toBeNull()
+        ->and($connection->table('assets')->where('name', 'Created Trailer')->value('asset_class'))->toBe('trailer');
+
+    $query = $controller->query(Request::create('/v1/trailers', 'GET'));
+    expect($query->count())->toBe(3)
+        ->and($controller->find('trailer_api_one'))->not->toBeNull()
+        ->and($controller->find('missing')->getStatusCode())->toBe(404);
+
+    $updated = $controller->update('trailer_api_one', fleetOpsUpdateTrailerApiRequest(['name' => 'Renamed Trailer']));
+    expect($updated)->not->toBeNull()
+        ->and($connection->table('assets')->where('uuid', 'trailer-api-1')->value('name'))->toBe('Renamed Trailer')
+        ->and($controller->update('missing', fleetOpsUpdateTrailerApiRequest(['name' => 'Missing']))->getStatusCode())->toBe(404)
+        ->and($controller->delete('missing')->getStatusCode())->toBe(404);
+
+    $deleted = $controller->delete('trailer_api_two');
+    expect($deleted)->not->toBeNull()
+        ->and($connection->table('assets')->where('uuid', 'trailer-api-2')->whereNull('deleted_at')->count())->toBe(0);
+});
+
+test('public trailer input accepts coordinate forms and clears public relations', function () {
+    fleetOpsTrailerControllerDatabase();
+    $controller  = new FleetOpsTrailerControllerProbe();
+    $coordinates = $controller->mappedInput(Request::create('/v1/trailers', 'POST', ['name' => 'Located', 'latitude' => 1.3, 'longitude' => 103.8]));
+    $point       = $controller->mappedInput(Request::create('/v1/trailers', 'POST', ['name' => 'Located', 'location' => [103.8, 1.3]]));
+    $cleared     = $controller->mappedInput(Request::create('/v1/trailers', 'POST', ['name' => 'No Relations', 'category' => '', 'vendor' => '', 'warranty' => '', 'photo' => '']));
+    expect($coordinates['location'])->not->toBeNull()
+        ->and($point['location'])->not->toBeNull()
+        ->and($cleared)->toMatchArray(['category_uuid' => null, 'vendor_uuid' => null, 'warranty_uuid' => null, 'photo_uuid' => null]);
+});
+
+test('public trailer tracking persists positions and rejects stale and missing events', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $controller = new TrailerController();
+    Carbon::setTestNow('2026-09-03 12:00:00');
+
+    $tracked = $controller->track('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/track', 'POST', ['latitude' => 1.3, 'longitude' => 103.8, 'speed' => 40, 'heading' => 180, 'altitude' => 10, 'odometer' => 1200, 'observed_at' => '2026-09-03 12:00:00']));
+    expect($tracked)->not->toBeNull()
+        ->and($connection->table('positions')->count())->toBe(1);
+
+    $connection->table('assets')->where('uuid', 'trailer-api-1')->update(['telematics' => json_encode(['last_event_at' => '2026-09-03T12:00:00.000000Z'])]);
+    $controller->track('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/track', 'POST', ['latitude' => 1.2, 'longitude' => 103.7, 'observed_at' => '2026-09-03 11:00:00']));
+    expect($connection->table('positions')->count())->toBe(1)
+        ->and($controller->track('missing', Request::create('/v1/trailers/missing/track', 'POST', ['latitude' => 1, 'longitude' => 2]))->getStatusCode())->toBe(404);
+    Carbon::setTestNow();
+});
+
+test('public trailer towing lifecycle is idempotent conflict safe and exposes history', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $controller = new TrailerController();
+
+    $attached = $controller->attach('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/attach', 'POST', ['vehicle' => 'vehicle_api_one', 'position' => 1, 'source' => 'dispatcher']));
+    expect($attached)->not->toBeNull()
+        ->and($connection->table('asset_connections')->count())->toBe(1)
+        ->and($controller->attach('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/attach', 'POST', ['vehicle' => 'vehicle_api_one', 'position' => 1])))->not->toBeNull()
+        ->and($connection->table('asset_connections')->count())->toBe(1);
+
+    expect(fn () => $controller->attach('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/attach', 'POST', ['vehicle' => 'vehicle_api_two'])))->toThrow(HttpException::class)
+        ->and($controller->delete('trailer_api_one')->getStatusCode())->toBe(409)
+        ->and($controller->connections('trailer_api_one')->count())->toBe(1)
+        ->and($controller->vehicleTrailers('vehicle_api_one')->count())->toBe(1)
+        ->and($controller->connections('missing')->getStatusCode())->toBe(404)
+        ->and($controller->vehicleTrailers('missing')->getStatusCode())->toBe(404);
+
+    expect($controller->detach('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/detach', 'POST', ['notes' => 'Arrived']))->getStatusCode())->toBe(200)
+        ->and($controller->detach('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/detach', 'POST'))->getStatusCode())->toBe(200)
+        ->and($controller->detach('missing', Request::create('/v1/trailers/missing/detach', 'POST'))->getStatusCode())->toBe(404);
+
+    $controller->attach('trailer_api_two', Request::create('/v1/trailers/trailer_api_two/attach', 'POST', ['vehicle' => 'vehicle_api_one', 'position' => 1]));
+    expect(fn () => $controller->attach('trailer_api_one', Request::create('/v1/trailers/trailer_api_one/attach', 'POST', ['vehicle' => 'vehicle_api_one', 'position' => 1])))->toThrow(HttpException::class)
+        ->and($controller->attach('missing', Request::create('/v1/trailers/missing/attach', 'POST', ['vehicle' => 'vehicle_api_one']))->getStatusCode())->toBe(404);
+});
+
+class FleetOpsInternalTrailerAfterSaveFake extends Trailer
+{
+    public array $syncedValues = [];
+
+    public function syncCustomFieldValues(array $values, array $options = []): array
+    {
+        $this->syncedValues[] = $values;
+
+        return $values;
+    }
+}
+
+test('internal trailer controller syncs custom fields and manages towing', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $controller = new InternalTrailerController();
+    $fake       = new FleetOpsInternalTrailerAfterSaveFake();
+    $controller->afterSave(Request::create('/int/v1/trailers', 'POST', ['trailer' => ['custom_field_values' => ['door' => 'sealed']]]), $fake);
+    $controller->afterSave(Request::create('/int/v1/trailers', 'POST'), $fake);
+    expect($fake->syncedValues)->toBe([['door' => 'sealed']]);
+
+    expect($controller->attach(Request::create('/int/v1/trailers/trailer-api-1/attach', 'POST', ['vehicle' => 'vehicle-api-1', 'position' => 1]), 'trailer-api-1')->getStatusCode())->toBe(200)
+        ->and($connection->table('asset_connections')->count())->toBe(1)
+        ->and($controller->attach(Request::create('/int/v1/trailers/trailer-api-1/attach', 'POST', ['vehicle' => 'vehicle-api-1', 'position' => 1]), 'trailer-api-1')->getStatusCode())->toBe(200)
+        ->and($connection->table('asset_connections')->count())->toBe(1)
+        ->and(fn () => $controller->attach(Request::create('/int/v1/trailers/trailer-api-1/attach', 'POST', ['vehicle' => 'vehicle-api-2']), 'trailer-api-1'))->toThrow(HttpException::class);
+
+    expect($controller->detach('trailer-api-1')->getStatusCode())->toBe(200);
+    $controller->attach(Request::create('/int/v1/trailers/trailer-api-2/attach', 'POST', ['vehicle' => 'vehicle-api-1', 'position' => 1]), 'trailer-api-2');
+    expect(fn () => $controller->attach(Request::create('/int/v1/trailers/trailer-api-1/attach', 'POST', ['vehicle' => 'vehicle-api-1', 'position' => 1]), 'trailer-api-1'))->toThrow(HttpException::class);
+});
+
+test('internal trailer controller attaches and detaches equipment with ownership guards', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $connection->table('equipments')->insert([
+        ['uuid' => 'equipment-api-1', 'public_id' => 'equipment_api_one', 'company_uuid' => 'company-trailer-api', 'name' => 'Lift Gate'],
+        ['uuid' => 'equipment-api-2', 'public_id' => 'equipment_api_two', 'company_uuid' => 'company-trailer-api', 'name' => 'Pump'],
+    ]);
+    $controller = new InternalTrailerController();
+    expect($controller->attachEquipment(Request::create('/attach', 'POST', ['equipment' => 'equipment_api_one']), 'trailer-api-1')->getStatusCode())->toBe(200)
+        ->and($connection->table('equipments')->where('uuid', 'equipment-api-1')->value('equipable_uuid'))->toBe('trailer-api-1')
+        ->and(fn () => $controller->detachEquipment(Request::create('/detach', 'POST', ['equipment' => 'equipment_api_two']), 'trailer-api-1'))->toThrow(HttpException::class)
+        ->and($controller->detachEquipment(Request::create('/detach', 'POST', ['equipment' => 'equipment_api_one']), 'trailer-api-1')->getStatusCode())->toBe(200)
+        ->and($connection->table('equipments')->where('uuid', 'equipment-api-1')->value('equipable_uuid'))->toBeNull();
+});
+
+test('internal trailer controller attaches and detaches devices with ownership guards', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $connection->table('devices')->insert([
+        ['uuid' => 'device-api-1', 'public_id' => 'device_api_one', 'company_uuid' => 'company-trailer-api', 'name' => 'Tracker'],
+        ['uuid' => 'device-api-2', 'public_id' => 'device_api_two', 'company_uuid' => 'company-trailer-api', 'name' => 'Other Tracker'],
+    ]);
+    app()->forgetInstance('db.schema');
+    $controller = new InternalTrailerController();
+    expect($controller->attachDevice(Request::create('/attach', 'POST', ['device' => 'device_api_one']), 'trailer-api-1')->getStatusCode())->toBe(200)
+        ->and($connection->table('devices')->where('uuid', 'device-api-1')->value('attachable_uuid'))->toBe('trailer-api-1')
+        ->and(fn () => $controller->detachDevice(Request::create('/detach', 'POST', ['device' => 'device_api_two']), 'trailer-api-1'))->toThrow(HttpException::class)
+        ->and($controller->detachDevice(Request::create('/detach', 'POST', ['device' => 'device_api_one']), 'trailer-api-1')->getStatusCode())->toBe(200)
+        ->and($connection->table('devices')->where('uuid', 'device-api-1')->value('attachable_uuid'))->toBeNull();
+});
+
+test('public equipment attachment endpoints support trailers, idempotence, detach and missing resources', function () {
+    $connection = fleetOpsTrailerControllerDatabase();
+    fleetOpsSeedTrailerApi($connection);
+    $connection->table('equipments')->insert(['uuid' => 'equipment-public-1', 'public_id' => 'equipment_public_one', 'company_uuid' => 'company-trailer-api', 'name' => 'Trailer Pump']);
+    $controller = new EquipmentController();
+
+    expect($controller->attach(Request::create('/v1/equipment/equipment_public_one/attach', 'POST', ['attachable_type' => 'trailer', 'attachable' => 'trailer_api_one']), 'equipment_public_one'))->not->toBeNull()
+        ->and($connection->table('equipments')->where('uuid', 'equipment-public-1')->value('equipable_uuid'))->toBe('trailer-api-1')
+        ->and($controller->attach(Request::create('/v1/equipment/equipment_public_one/attach', 'POST', ['attachable_type' => 'trailer', 'attachable' => 'trailer_api_one']), 'equipment_public_one'))->not->toBeNull()
+        ->and($controller->attach(Request::create('/v1/equipment/missing/attach', 'POST', ['attachable_type' => 'trailer', 'attachable' => 'trailer_api_one']), 'missing')->getStatusCode())->toBe(404)
+        ->and($controller->detach('equipment_public_one'))->not->toBeNull()
+        ->and($connection->table('equipments')->where('uuid', 'equipment-public-1')->value('equipable_uuid'))->toBeNull()
+        ->and($controller->detach('equipment_public_one'))->not->toBeNull()
+        ->and($controller->detach('missing')->getStatusCode())->toBe(404);
+});
+
+test('internal trailer spreadsheet endpoints scope exports and count imported files', function () {
+    $controller    = new FleetOpsInternalTrailerSpreadsheetProbe();
+    $exportRequest = FleetOpsTrailerExportRequestFake::create('/int/v1/trailers/export', 'POST', ['format' => 'csv', 'selections' => ['trailer-api-1']]);
+    $download      = $controller->export($exportRequest);
+    expect($download['file'])->toEndWith('.csv')
+        ->and($controller->downloads[0][0])->toBeInstanceOf(TrailerExport::class);
+
+    $importRequest                = FleetOpsTrailerImportRequestFake::create('/int/v1/trailers/import', 'POST', ['disk' => 'local']);
+    $importRequest->resolvedFiles = [(object) ['path' => 'trailers-one.csv'], (object) ['path' => 'trailers-two.csv']];
+    $response                     = $controller->import($importRequest);
+    expect($response->getData(true)['imported'])->toBe(4)
+        ->and($controller->imports)->toBe([['trailers-one.csv', 'local'], ['trailers-two.csv', 'local']]);
+});
diff --git a/server/tests/PublicApiControllerInputContractsTest.php b/server/tests/PublicApiControllerInputContractsTest.php
index 8473a0ed5..2fc2fdee6 100644
--- a/server/tests/PublicApiControllerInputContractsTest.php
+++ b/server/tests/PublicApiControllerInputContractsTest.php
@@ -11,6 +11,7 @@
 use Fleetbase\FleetOps\Models\Order;
 use Fleetbase\FleetOps\Models\Part;
 use Fleetbase\FleetOps\Models\Telematic;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\Vendor;
 use Fleetbase\FleetOps\Models\Warranty;
@@ -246,6 +247,9 @@ public function getKeyName()
         'fleet-ops:vehicle'                  => Vehicle::class,
         'vehicle'                            => Vehicle::class,
         Vehicle::class                       => Vehicle::class,
+        'fleet-ops:trailer'                  => Trailer::class,
+        'trailer'                            => Trailer::class,
+        Trailer::class                       => Trailer::class,
         'fleet-ops:driver'                   => Driver::class,
         'driver'                             => Driver::class,
         Driver::class                        => Driver::class,
@@ -284,6 +288,13 @@ public function getKeyName()
     ]);
 });
 
+test('public api resource resolver rejects unsupported morph aliases', function () {
+    $controller = new FleetOpsWorkOrderControllerProbe();
+
+    expect(fn () => $controller->callHelper('resolveMorph', 'unsupported-resource', 'resource_public'))
+        ->toThrow(ValidationException::class);
+});
+
 test('public api resource resolver detects fillable columns and primary keys', function () {
     $controller = new FleetOpsWorkOrderControllerProbe();
     $model      = new FleetOpsPublicApiResolverModelFake();
diff --git a/server/tests/PublicFleetOpsRestEndpointsTest.php b/server/tests/PublicFleetOpsRestEndpointsTest.php
index 1c195748f..79f888f23 100644
--- a/server/tests/PublicFleetOpsRestEndpointsTest.php
+++ b/server/tests/PublicFleetOpsRestEndpointsTest.php
@@ -5,18 +5,20 @@
 use Fleetbase\FleetOps\Http\Controllers\Api\v1\FuelTransactionController;
 use Fleetbase\FleetOps\Http\Controllers\Api\v1\PartController;
 use Fleetbase\FleetOps\Http\Controllers\Api\v1\SensorController;
+use Fleetbase\FleetOps\Http\Controllers\Api\v1\TrailerController;
 use Fleetbase\FleetOps\Http\Controllers\Api\v1\WorkOrderController;
 use Fleetbase\FleetOps\Http\Resources\v1\Device;
 use Fleetbase\FleetOps\Http\Resources\v1\Equipment;
 use Fleetbase\FleetOps\Http\Resources\v1\FuelTransaction;
 use Fleetbase\FleetOps\Http\Resources\v1\Part;
 use Fleetbase\FleetOps\Http\Resources\v1\Sensor;
+use Fleetbase\FleetOps\Http\Resources\v1\Trailer;
 use Fleetbase\FleetOps\Http\Resources\v1\WorkOrder;
 
 test('new first-class fleetops rest routes are registered in the consumable v1 namespace', function () {
     $routes = file_get_contents(dirname(__DIR__) . '/src/routes.php');
 
-    foreach (['equipment', 'parts', 'work-orders', 'devices', 'sensors', 'fuel-transactions'] as $prefix) {
+    foreach (['equipment', 'parts', 'work-orders', 'devices', 'sensors', 'fuel-transactions', 'trailers'] as $prefix) {
         expect($routes)->toContain("\$router->group(['prefix' => '{$prefix}']");
     }
 
@@ -30,7 +32,12 @@
         ->toContain('FuelTransactionController@matchVehicle')
         ->toContain('FuelTransactionController@matchOrder')
         ->toContain('FuelTransactionController@reprocess')
-        ->toContain('FuelTransactionController@review');
+        ->toContain('FuelTransactionController@review')
+        ->toContain('TrailerController@track')
+        ->toContain('TrailerController@attach')
+        ->toContain('TrailerController@detach')
+        ->toContain('TrailerController@connections')
+        ->toContain('TrailerController@vehicleTrailers');
 });
 
 test('public fuel transaction api keeps provider naming internal only', function () {
@@ -54,6 +61,7 @@
         WorkOrderController::class       => ['create', 'query', 'find', 'update', 'delete', 'send'],
         DeviceController::class          => ['create', 'query', 'find', 'update', 'delete', 'attach', 'detach'],
         SensorController::class          => ['create', 'query', 'find', 'update', 'delete'],
+        TrailerController::class         => ['create', 'query', 'find', 'update', 'delete', 'track', 'attach', 'detach', 'connections', 'vehicleTrailers'],
         FuelTransactionController::class => ['create', 'query', 'find', 'update', 'delete', 'matchVehicle', 'matchOrder', 'reprocess', 'review'],
     ];
 
@@ -65,7 +73,7 @@
 });
 
 test('new public resources preserve internal uuid fields behind internal request checks', function () {
-    foreach ([Equipment::class, Part::class, WorkOrder::class, Device::class, Sensor::class, FuelTransaction::class] as $resource) {
+    foreach ([Equipment::class, Part::class, WorkOrder::class, Device::class, Sensor::class, FuelTransaction::class, Trailer::class] as $resource) {
         expect(class_exists($resource))->toBeTrue();
     }
 
@@ -76,6 +84,7 @@
         'Sensor.php'          => ['uuid', 'company_uuid', 'device_uuid', 'warranty_uuid', 'telematic_uuid', 'photo_uuid', 'sensorable_uuid'],
         'FuelTransaction.php' => ['uuid', 'fuel_provider_connection_uuid', 'fuel_report_uuid', 'vehicle_uuid', 'driver_uuid', 'order_uuid'],
         'WorkOrder.php'       => ['uuid', 'company_uuid', 'schedule_uuid', 'created_by_uuid', 'updated_by_uuid', 'target_uuid', 'assignee_uuid'],
+        'Trailer.php'         => ['uuid', 'company_uuid'],
     ];
 
     foreach ($internalFields as $resourceFile => $fields) {
@@ -99,6 +108,7 @@
         'Sensor.php',
         'FuelTransaction.php',
         'WorkOrder.php',
+        'Trailer.php',
     ] as $resourceFile) {
         $source = file_get_contents(dirname(__DIR__) . '/src/Http/Resources/v1/' . $resourceFile);
 
@@ -147,6 +157,7 @@
         'DeviceController.php',
         'SensorController.php',
         'FuelTransactionController.php',
+        'TrailerController.php',
     ] as $controllerFile) {
         $source = file_get_contents(dirname(__DIR__) . '/src/Http/Controllers/Api/v1/' . $controllerFile);
 
@@ -162,6 +173,7 @@
         'DeviceFilter.php',
         'SensorFilter.php',
         'FuelProviderTransactionFilter.php',
+        'TrailerFilter.php',
     ] as $filterFile) {
         $source = file_get_contents(dirname(__DIR__) . '/src/Http/Filter/' . $filterFile);
 
diff --git a/server/tests/ReportSchemaContractsTest.php b/server/tests/ReportSchemaContractsTest.php
index 3ba18266a..9b8b07561 100644
--- a/server/tests/ReportSchemaContractsTest.php
+++ b/server/tests/ReportSchemaContractsTest.php
@@ -214,6 +214,7 @@ function fleetOpsReportRelationship(Table|Relationship $container, string $name)
         'orders',
         'drivers',
         'vehicles',
+        'assets',
         'places',
         'contacts',
         'vendors',
@@ -241,6 +242,9 @@ function fleetOpsReportRelationship(Table|Relationship $container, string $name)
         ->and(fleetOpsReportTableName(fleetOpsReportRelationship($tables['drivers'], 'current_vehicle')))->toBe('vehicles')
         ->and(fleetOpsReportTableMeta($tables['vehicles'], 'category'))->toBe('Fleet')
         ->and(fleetOpsReportTableName(fleetOpsReportRelationship($tables['vehicles'], 'current_driver')))->toBe('drivers')
+        ->and(fleetOpsReportTableMeta($tables['assets'], 'label'))->toBe('Trailers and Assets')
+        ->and(fleetOpsReportTableMeta($tables['assets'], 'category'))->toBe('Fleet')
+        ->and(fleetOpsReportColumnFlag(fleetOpsReportColumn($tables['assets'], 'asset_class'), 'filterable'))->toBeTrue()
         ->and(fleetOpsReportTableMeta($tables['places'], 'category'))->toBe('Geography')
         ->and(fleetOpsReportTableMeta($tables['contacts'], 'category'))->toBe('CRM')
         ->and(fleetOpsReportTableMeta($tables['vendors'], 'category'))->toBe('CRM')
diff --git a/server/tests/TelematicsHardeningTest.php b/server/tests/TelematicsHardeningTest.php
index de876a5c0..d677c60bf 100644
--- a/server/tests/TelematicsHardeningTest.php
+++ b/server/tests/TelematicsHardeningTest.php
@@ -2092,8 +2092,10 @@ public function fetchDevicesForTest(array $credentials): array
     expect($serviceProvider)
         ->toContain('use Illuminate\Database\Eloquent\Relations\Relation;')
         ->toContain('$this->registerMorphMap();')
-        ->toContain("'Fleetbase\\\\Models\\\\Vehicle'   => \\Fleetbase\\FleetOps\\Models\\Vehicle::class")
-        ->toContain("'\\\\Fleetbase\\\\Models\\\\Vehicle' => \\Fleetbase\\FleetOps\\Models\\Vehicle::class");
+        ->toContain("'Fleetbase\\\\Models\\\\Vehicle'")
+        ->toContain("'\\\\Fleetbase\\\\Models\\\\Vehicle'")
+        ->toContain("'fleet-ops:trailer'")
+        ->toContain('\\Fleetbase\\FleetOps\\Models\\Trailer::class');
 });
 
 test('internal device attachment endpoints return specific api errors instead of raw model misses', function () {
diff --git a/server/tests/TrailerSupportCoverageTest.php b/server/tests/TrailerSupportCoverageTest.php
new file mode 100644
index 000000000..feac6924e
--- /dev/null
+++ b/server/tests/TrailerSupportCoverageTest.php
@@ -0,0 +1,393 @@
+<?php
+
+use Fleetbase\FleetOps\Exports\TrailerExport;
+use Fleetbase\FleetOps\Http\Controllers\Internal\v1\SearchController;
+use Fleetbase\FleetOps\Http\Filter\EquipmentFilter;
+use Fleetbase\FleetOps\Http\Filter\TrailerFilter;
+use Fleetbase\FleetOps\Http\Requests\CreateTrailerRequest;
+use Fleetbase\FleetOps\Http\Requests\UpdateTrailerRequest;
+use Fleetbase\FleetOps\Http\Resources\v1\AssetConnection as AssetConnectionResource;
+use Fleetbase\FleetOps\Http\Resources\v1\Trailer as TrailerResource;
+use Fleetbase\FleetOps\Imports\TrailerImport;
+use Fleetbase\FleetOps\Models\Asset;
+use Fleetbase\FleetOps\Models\AssetConnection;
+use Fleetbase\FleetOps\Models\Device;
+use Fleetbase\FleetOps\Models\DeviceInstallation;
+use Fleetbase\FleetOps\Models\Equipment;
+use Fleetbase\FleetOps\Models\Trailer;
+use Fleetbase\FleetOps\Models\Vehicle;
+use Fleetbase\LaravelMysqlSpatial\Eloquent\SpatialTrait;
+use Illuminate\Config\Repository;
+use Illuminate\Database\ConnectionResolver;
+use Illuminate\Database\Eloquent\Model as EloquentModel;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\SQLiteConnection;
+use Illuminate\Http\Request;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Collection;
+use Illuminate\Validation\ValidationException;
+
+if (!class_exists('Illuminate\\Validation\\Rule')) {
+    eval('namespace Illuminate\\Validation; class Rule { public function __construct(private string $rule = "") {} public static function requiredIf($condition): string { return (is_callable($condition) ? $condition() : $condition) ? "required" : "nullable"; } public static function in(array $values): self { return new self("in:" . implode(",", $values)); } public function __toString(): string { return $this->rule; } }');
+}
+
+class FleetOpsTrailerFilterBuilder
+{
+    public array $calls = [];
+
+    public function __call(string $method, array $arguments): static
+    {
+        $this->calls[] = [$method, ...$arguments];
+        foreach ($arguments as $argument) {
+            if ($argument instanceof Closure) {
+                $argument($this);
+            }
+        }
+
+        return $this;
+    }
+
+    public function called(string $method): bool
+    {
+        return collect($this->calls)->contains(fn ($call) => $call[0] === $method);
+    }
+}
+
+class FleetOpsTrailerHistoryDevice extends Device
+{
+    public function update(array $attributes = [], array $options = []): bool
+    {
+        $this->forceFill($attributes);
+
+        return false;
+    }
+}
+
+function fleetOpsTrailerSupportDatabase(): SQLiteConnection
+{
+    $pdo = new PDO('sqlite::memory:');
+    $pdo->sqliteCreateFunction('ST_PointFromText', fn ($wkt, $srid = 0, $axisOrder = null) => $wkt);
+    $pdo->sqliteCreateFunction('ST_GeomFromText', fn ($wkt, $srid = 0, $axisOrder = null) => $wkt);
+    $connection = new SQLiteConnection($pdo);
+    $resolver   = new ConnectionResolver(['default' => $connection, 'mysql' => $connection]);
+    $resolver->setDefaultConnection('mysql');
+    EloquentModel::setConnectionResolver($resolver);
+    EloquentModel::setEventDispatcher(new Illuminate\Events\Dispatcher());
+    $config = new Repository(['activitylog' => ['enabled' => false, 'default_auth_driver' => null, 'default_log_name' => 'default']]);
+    app()->instance('config', $config);
+    app()->instance(Illuminate\Contracts\Config\Repository::class, $config);
+    app()->instance('responsecache', new class {
+        public function __call($method, $arguments)
+        {
+            return null;
+        }
+    });
+    app()->instance('db', new class($connection) {
+        public function __construct(public SQLiteConnection $connection)
+        {
+        }
+
+        public function connection($name = null): SQLiteConnection
+        {
+            return $this->connection;
+        }
+
+        public function __call($method, $arguments)
+        {
+            return $this->connection->{$method}(...$arguments);
+        }
+    });
+    Illuminate\Support\Facades\DB::clearResolvedInstance('db');
+
+    $schema = $connection->getSchemaBuilder();
+    $schema->create('assets', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'name', 'code', 'description', 'type', 'asset_class', 'status', 'vin', 'plate_number', 'serial_number', 'make', 'model', 'year', 'length', 'width', 'height', 'tare_weight', 'gvwr', 'payload_capacity', 'cargo_volume', 'axle_count', 'tire_count', 'coupling_type', 'brake_type', 'refrigerated', 'measurement_system', 'odometer', 'odometer_unit', 'ownership_type', 'purchased_at', 'lease_expires_at', 'notes', 'slug', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    foreach (['vehicles', 'devices', 'equipments', 'asset_connections'] as $name) {
+        $schema->create($name, function ($table) {
+            $table->increments('id');
+            foreach (['uuid', 'public_id', 'company_uuid', 'name', 'display_name', 'plate_number', 'device_uuid', 'attachable_type', 'attachable_uuid', 'connector_type', 'connector_uuid', 'connected_type', 'connected_uuid'] as $column) {
+                $table->string($column)->nullable();
+            }
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+    $schema->create('device_installations', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'company_uuid', 'device_uuid', 'attachable_type', 'attachable_uuid', 'active_device_uuid', 'installed_at', 'removed_at', 'source', 'metadata'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('custom_field_values', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'company_uuid', 'custom_field_uuid', 'subject_uuid', 'subject_type', 'value', 'value_type'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $schema->create('custom_fields', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'company_uuid', 'label', 'name', 'type'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    session(['company' => 'company-trailer-support']);
+
+    return $connection;
+}
+
+function fleetOpsTrailerFilter(FleetOpsTrailerFilterBuilder $builder, array $query = []): TrailerFilter
+{
+    $request = Request::create('/int/v1/trailers', 'GET', $query);
+    $session = app('session.store');
+    $session->put('company', 'company-trailer-support');
+    $request->setLaravelSession($session);
+    $filter     = new TrailerFilter($request);
+    $reflection = new ReflectionClass($filter);
+    $property   = $reflection->getParentClass()->getProperty('builder');
+    $property->setAccessible(true);
+    $property->setValue($filter, $builder);
+
+    return $filter;
+}
+
+test('trailer request authorization and validation expose the complete contract', function () {
+    $request = CreateTrailerRequest::create('/v1/trailers', 'POST');
+    $request->setLaravelSession(app('session.store'));
+    app()->instance('request', $request);
+    expect($request->authorize())->toBeFalse();
+
+    $request->session()->put('api_credential', 'credential');
+    expect($request->authorize())->toBeTrue()
+        ->and($request->rules())->toHaveKeys(['name', 'type', 'status', 'latitude', 'longitude', 'temperature_max', 'ownership_type', 'capacity', 'attributes']);
+
+    $update = UpdateTrailerRequest::create('/v1/trailers/trailer_one', 'PATCH');
+    $update->setLaravelSession($request->session());
+    app()->instance('request', $update);
+    expect($update->authorize())->toBeTrue()
+        ->and($update->rules())->toHaveKey('name');
+});
+
+test('trailer filter executes text numeric state relationship and date branches', function () {
+    $connection = fleetOpsTrailerSupportDatabase();
+    $connection->table('vehicles')->insert(['uuid' => 'vehicle-filter', 'public_id' => 'vehicle_public', 'company_uuid' => 'company-trailer-support']);
+    $connection->getSchemaBuilder()->create('vendors', function ($table) {
+        $table->increments('id');
+        foreach (['uuid', 'public_id', 'company_uuid', 'name', '_key'] as $column) {
+            $table->string($column)->nullable();
+        }
+        $table->timestamps();
+        $table->softDeletes();
+    });
+    $connection->table('vendors')->insert(['uuid' => 'vendor-filter', 'public_id' => 'vendor_public', 'company_uuid' => 'company-trailer-support']);
+
+    Carbon::setTestNow('2026-09-03 12:00:00');
+    $builder = new FleetOpsTrailerFilterBuilder();
+    $filter  = fleetOpsTrailerFilter($builder);
+    $filter->queryForInternal();
+    $filter->queryForPublic();
+    $filter->query('needle');
+    $filter->publicId('trailer_public');
+    $filter->name('Trailer');
+    $filter->code('T-1');
+    $filter->trailerType('reefer');
+    $filter->status('available');
+    $filter->trailerMake('Acme');
+    $filter->trailerModel('ColdBox');
+    $filter->trailerYear('2026');
+    $filter->plateNumber('PLATE');
+    $filter->vin('VIN');
+    $filter->serialNumber('SERIAL');
+    $filter->length('12');
+    $filter->axleCount('3');
+    $filter->gvwr('30000');
+    $filter->payloadCapacity('20000');
+    $filter->ownershipType('owned');
+    $filter->devicesCount('2');
+    $filter->equipmentCount('1');
+    foreach (['never_connected', 'online', 'recently_offline', 'offline', 'unknown'] as $state) {
+        $filter->connectivityStatus($state);
+    }
+    $filter->attachmentState('attached');
+    $filter->attachmentState('detached');
+    $filter->vehicle('vehicle_public');
+    $filter->vehicle('missing_vehicle');
+    $filter->vendor('vendor_public');
+    $filter->createdAt('2026-09-03');
+    $filter->updatedAt(['2026-09-01', '2026-09-03']);
+    $filter->lastOnlineAt('2026-09-03');
+
+    expect($builder->called('search'))->toBeTrue()
+        ->and($builder->called('searchWhere'))->toBeTrue()
+        ->and($builder->called('whereNull'))->toBeTrue()
+        ->and($builder->called('whereBetween'))->toBeTrue()
+        ->and($builder->called('whereHas'))->toBeTrue()
+        ->and($builder->called('whereDoesntHave'))->toBeTrue()
+        ->and($builder->called('whereIn'))->toBeTrue()
+        ->and($builder->called('whereDate'))->toBeTrue();
+    Carbon::setTestNow();
+});
+
+test('equipment filters cover attachment state type aliases and public targets', function () {
+    $builder         = new FleetOpsTrailerFilterBuilder();
+    $filter          = fleetOpsTrailerFilter($builder);
+    $request         = Request::create('/int/v1/equipment');
+    $request->setLaravelSession(app('session.store'));
+    $equipmentFilter = new EquipmentFilter($request);
+    $reflection      = new ReflectionClass($equipmentFilter);
+    $property        = $reflection->getParentClass()->getProperty('builder');
+    $property->setAccessible(true);
+    $property->setValue($equipmentFilter, $builder);
+
+    $equipmentFilter->attachmentState('attached');
+    $equipmentFilter->attachmentState('detached');
+    foreach (['vehicle', 'fleet-ops:vehicle', 'trailer', 'fleet-ops:trailer', 'unknown'] as $type) {
+        $equipmentFilter->equipableType($type);
+    }
+    $equipmentFilter->equipable('trailer_public');
+    expect($builder->called('whereNotNull'))->toBeTrue()
+        ->and($builder->called('whereNull'))->toBeTrue()
+        ->and($builder->called('whereRaw'))->toBeTrue()
+        ->and($builder->called('whereHas'))->toBeTrue();
+});
+
+test('trailer import validates rows and export scopes and maps spreadsheet data', function () {
+    $connection = fleetOpsTrailerSupportDatabase();
+    $import     = new TrailerImport();
+    $import->collection(collect([
+        new Collection([]),
+        new Collection(['name' => 'Cold Trailer', 'type' => 'reefer', 'status' => 'available', 'ignored' => 'value']),
+    ]));
+    expect($import->imported)->toBe(1)
+        ->and($connection->table('assets')->value('asset_class'))->toBe('trailer');
+
+    expect(fn () => (new TrailerImport())->collection(collect([['type' => 'reefer']])))->toThrow(ValidationException::class)
+        ->and(fn () => (new TrailerImport())->collection(collect([['name' => 'Bad', 'type' => 'spaceship']])))->toThrow(ValidationException::class);
+
+    $trailer = Trailer::withoutGlobalScopes()->first();
+    $trailer->forceFill(['public_id' => 'trailer_export', 'refrigerated' => true]);
+    $export = new TrailerExport([$trailer->uuid]);
+    expect($export->headings())->toContain('Plate Number')
+        ->and($export->map($trailer))->toContain('Yes')
+        ->and($export->collection())->toHaveCount(1)
+        ->and((new TrailerExport())->collection())->toHaveCount(1);
+});
+
+test('trailer and connection resources serialize loaded public relationships', function () {
+    fleetOpsTrailerSupportDatabase();
+    $vehicle = new Vehicle();
+    $vehicle->forceFill(['uuid' => 'vehicle-resource', 'public_id' => 'vehicle_public', 'name' => 'Road Tractor', 'plate_number' => 'TRUCK']);
+    $trailer = new Trailer();
+    $trailer->setAppends([]);
+    $trailer->forceFill(['uuid' => 'trailer-resource', 'public_id' => 'trailer_public', 'company_uuid' => 'company-trailer-support', 'name' => 'Reefer', 'type' => 'reefer', 'status' => 'available', 'last_online_at' => now()]);
+    $connection = new AssetConnection(['relationship_type' => 'towing', 'position' => 1, 'connected_at' => now(), 'source' => 'manual']);
+    $connection->forceFill(['uuid' => 'connection-resource', 'public_id' => 'connection_public']);
+    $connection->setRelation('vehicle', $vehicle);
+    $connection->setRelation('trailer', $trailer);
+    $trailer->setRelation('currentConnection', $connection);
+    $trailer->setRelation('connections', collect([$connection]));
+    $trailer->setRelation('devices', collect([new Device()]));
+    $trailer->setRelation('equipments', collect([new Equipment()]));
+    $trailer->setRelation('positions', collect());
+
+    $request = Request::create('/v1/trailers/trailer_public');
+    app()->instance('request', $request);
+    $serialized = (new TrailerResource($trailer))->toArray($request);
+    $connected  = (new AssetConnectionResource($connection))->toArray($request);
+    expect($serialized['current_vehicle']['id'])->toBe('vehicle_public')
+        ->and($serialized['connections'])->not->toBeNull()
+        ->and($serialized['devices'])->not->toBeNull()
+        ->and($serialized['equipment'])->not->toBeNull()
+        ->and($connected['vehicle'])->not->toBeNull()
+        ->and($connected['trailer'])->not->toBeNull()
+        ->and($connected['active'])->toBeTrue();
+
+    $internalRequest = Request::create('/int/v1/trailers/trailer-resource');
+    app()->instance('request', $internalRequest);
+    $internal           = (new TrailerResource($trailer))->toArray($internalRequest);
+    $internalConnection = (new AssetConnectionResource($connection))->toArray($internalRequest);
+    expect($internal['asset_class'])->not->toBeNull()
+        ->and($internalConnection['uuid'])->not->toBeNull();
+
+    $emptyConnection = new AssetConnection(['disconnected_at' => now()]);
+    $emptyConnection->setRelation('vehicle', null);
+    $emptyConnection->setRelation('trailer', null);
+    $empty = (new AssetConnectionResource($emptyConnection))->toArray($request);
+    expect($empty['vehicle'])->toBeNull()
+        ->and($empty['trailer'])->toBeNull()
+        ->and($empty['active'])->toBeFalse();
+});
+
+test('connection and installation models expose every polymorphic relation', function () {
+    fleetOpsTrailerSupportDatabase();
+    $connection   = new AssetConnection();
+    $device       = new Device();
+    $installation = new DeviceInstallation();
+    expect($connection->connector())->toBeInstanceOf(MorphTo::class)
+        ->and($connection->connected())->toBeInstanceOf(MorphTo::class)
+        ->and($connection->vehicle())->toBeInstanceOf(BelongsTo::class)
+        ->and($connection->trailer())->toBeInstanceOf(BelongsTo::class)
+        ->and($device->installations())->toBeInstanceOf(HasMany::class)
+        ->and($installation->device())->toBeInstanceOf(BelongsTo::class)
+        ->and($installation->attachable())->toBeInstanceOf(MorphTo::class);
+});
+
+test('asset model uses the spatial query builder for location updates', function () {
+    expect(class_uses_recursive(Asset::class))->toContain(SpatialTrait::class);
+});
+
+test('device installation history closes active rows for attach and detach transitions', function () {
+    $connection = fleetOpsTrailerSupportDatabase();
+    app()->instance('db.schema', $connection->getSchemaBuilder());
+    $connection->table('device_installations')->insert(['uuid' => 'installation-old', 'company_uuid' => 'company-trailer-support', 'device_uuid' => 'device-history', 'active_device_uuid' => 'device-history', 'installed_at' => now()]);
+    $device = new FleetOpsTrailerHistoryDevice();
+    $device->forceFill(['uuid' => 'device-history', 'company_uuid' => 'company-trailer-support']);
+    $trailer = new Trailer();
+    $trailer->forceFill(['uuid' => 'trailer-history', 'company_uuid' => 'company-trailer-support', 'name' => 'History Trailer']);
+
+    $idempotent = new FleetOpsTrailerHistoryDevice();
+    $idempotent->forceFill(['uuid' => 'device-idempotent', 'company_uuid' => 'company-trailer-support', 'attachable_type' => Trailer::class, 'attachable_uuid' => 'trailer-history']);
+    $foreignTrailer = new Trailer();
+    $foreignTrailer->forceFill(['uuid' => 'trailer-foreign', 'company_uuid' => 'company-other']);
+
+    expect($idempotent->attachTo($trailer))->toBeTrue()
+        ->and(fn () => $device->attachTo($foreignTrailer))->toThrow(DomainException::class)
+        ->and($device->attachTo($trailer))->toBeFalse()
+        ->and($connection->table('device_installations')->count())->toBe(2)
+        ->and($connection->table('device_installations')->where('uuid', 'installation-old')->value('removed_at'))->not->toBeNull()
+        ->and($device->detach())->toBeFalse()
+        ->and($connection->table('device_installations')->whereNull('removed_at')->count())->toBe(0);
+});
+
+test('device installation migration supports the base model soft delete scope', function () {
+    $migration = file_get_contents(__DIR__ . '/../migrations/2026_09_03_000003_create_device_installations_table.php');
+
+    expect($migration)->toContain('$table->softDeletes()');
+});
+
+test('search controller maps first class trailers into navigation results', function () {
+    $connection = fleetOpsTrailerSupportDatabase();
+    $connection->table('assets')->insert(['uuid' => 'trailer-search', 'public_id' => 'trailer_search', 'company_uuid' => 'company-trailer-support', 'name' => 'Search Reefer', 'description' => 'Cold', 'type' => 'reefer', 'asset_class' => 'trailer', 'status' => 'available', 'plate_number' => 'COLD-1']);
+    $controller = new SearchController();
+    $method     = new ReflectionMethod($controller, 'searchTrailers');
+    $method->setAccessible(true);
+    $results  = $method->invoke($controller, 'Search', 5);
+    $dispatch = new ReflectionMethod($controller, 'searchType');
+    $dispatch->setAccessible(true);
+    expect($results)->toHaveCount(1)
+        ->and($results->first())->toMatchArray(['label' => 'Search Reefer', 'type' => 'Trailer', 'route' => 'console.fleet-ops.management.trailers.index.details'])
+        ->and($dispatch->invoke($controller, 'trailers', 'Search', 5))->toHaveCount(1);
+});
diff --git a/server/tests/Unit/Models/EquipmentTest.php b/server/tests/Unit/Models/EquipmentTest.php
index 222a439ac..5a8cb4408 100644
--- a/server/tests/Unit/Models/EquipmentTest.php
+++ b/server/tests/Unit/Models/EquipmentTest.php
@@ -15,6 +15,7 @@
 use Fleetbase\FleetOps\Models\Driver;
 use Fleetbase\FleetOps\Models\Equipment;
 use Fleetbase\FleetOps\Models\Maintenance;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\Warranty;
 use Fleetbase\FleetOps\Support\Utils;
@@ -270,6 +271,27 @@ public function maintenances(): HasMany
         ->and($equipment->getReplacementCostEstimate())->toBeNull();
 });
 
+test('equipment assignment supports first class trailers without changing vehicle compatibility', function () {
+    $trailer = new Trailer();
+    $trailer->forceFill(['uuid' => 'trailer-uuid', 'name' => 'Reefer 7']);
+
+    $trailerEquipment = new Equipment([
+        'equipable_type' => 'fleet-ops:trailer',
+        'equipable_uuid' => 'trailer-uuid',
+    ]);
+    $trailerEquipment->setRelation('equipable', $trailer);
+
+    $vehicleEquipment = new Equipment([
+        'equipable_type' => 'fleet-ops:vehicle',
+        'equipable_uuid' => 'vehicle-uuid',
+    ]);
+
+    expect($trailerEquipment->equipable_type)->toBe(Utils::getMutationType('fleet-ops:trailer'))
+        ->and($trailerEquipment->equipped_to_name)->toBe('Reefer 7')
+        ->and($trailerEquipment->is_equipped)->toBeTrue()
+        ->and($vehicleEquipment->equipable_type)->toBe(Utils::getMutationType('fleet-ops:vehicle'));
+});
+
 test('equipment query scopes add expected filters', function () {
     $equipment = new Equipment();
     $query     = new FleetOpsEquipmentQueryFake();
diff --git a/server/tests/Unit/Models/ModelLookupFallbackSeamsTest.php b/server/tests/Unit/Models/ModelLookupFallbackSeamsTest.php
index 60456cf2c..e1d1e9293 100644
--- a/server/tests/Unit/Models/ModelLookupFallbackSeamsTest.php
+++ b/server/tests/Unit/Models/ModelLookupFallbackSeamsTest.php
@@ -3,6 +3,7 @@
 use Fleetbase\FleetOps\Models\Driver;
 use Fleetbase\FleetOps\Models\Equipment;
 use Fleetbase\FleetOps\Models\TrackingNumber;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Models\VehicleDevice;
 use Illuminate\Database\ConnectionResolver;
@@ -114,16 +115,19 @@ public function vehicle()
         ->and($seen)->toBe(['vehicle_lookupone']);
 });
 
-test('unrecognised equipable types are stored verbatim', function () {
+test('known equipable aliases are normalized and unrecognised types are stored verbatim', function () {
     $equipment = new Equipment();
 
     // Known short names map onto their fully qualified model class
     $equipment->equipable_type = 'vehicle';
     expect($equipment->getAttributes()['equipable_type'])->toContain('Vehicle');
 
-    // Anything else is kept as given rather than silently dropped
     $equipment->equipable_type = 'trailer';
-    expect($equipment->getAttributes()['equipable_type'])->toBe('trailer');
+    expect($equipment->getAttributes()['equipable_type'])->toBe(Trailer::class);
+
+    // Anything else is kept as given rather than silently dropped
+    $equipment->equipable_type = 'cargo-bay';
+    expect($equipment->getAttributes()['equipable_type'])->toBe('cargo-bay');
 });
 
 test('tracking number generation redraws when the first number is already taken', function () {
diff --git a/server/tests/Unit/Models/TrailerTest.php b/server/tests/Unit/Models/TrailerTest.php
new file mode 100644
index 000000000..2b598240c
--- /dev/null
+++ b/server/tests/Unit/Models/TrailerTest.php
@@ -0,0 +1,204 @@
+<?php
+
+use Fleetbase\FleetOps\Events\TrailerLocationChanged;
+use Fleetbase\FleetOps\Models\AssetConnection;
+use Fleetbase\FleetOps\Models\Device;
+use Fleetbase\FleetOps\Models\Equipment;
+use Fleetbase\FleetOps\Models\Maintenance;
+use Fleetbase\FleetOps\Models\MaintenanceSchedule;
+use Fleetbase\FleetOps\Models\Position;
+use Fleetbase\FleetOps\Models\Trailer;
+use Fleetbase\FleetOps\Models\Vehicle;
+use Fleetbase\FleetOps\Models\WorkOrder;
+use Illuminate\Database\ConnectionResolver;
+use Illuminate\Database\Eloquent\Model as EloquentModel;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasManyThrough;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\SQLiteConnection;
+use Illuminate\Support\Carbon;
+
+// Model identifier hooks bind to the dispatcher present when the class boots.
+if (!EloquentModel::getEventDispatcher()) {
+    EloquentModel::setEventDispatcher(new Illuminate\Events\Dispatcher());
+}
+
+function fleetOpsTrailerUseInMemoryConnection(): SQLiteConnection
+{
+    $pdo = new PDO('sqlite::memory:');
+    $pdo->sqliteCreateFunction('ST_PointFromText', fn ($wkt, $srid = 0, $axisOrder = null) => $wkt);
+    $pdo->sqliteCreateFunction('ST_GeomFromText', fn ($wkt, $srid = 0, $axisOrder = null) => $wkt);
+    $connection = new SQLiteConnection($pdo);
+    $connection->statement('create table assets (
+        id integer primary key autoincrement,
+        uuid varchar(64),
+        public_id varchar(64) null unique,
+        company_uuid varchar(64),
+        name varchar(255),
+        code varchar(64) null,
+        type varchar(64) null,
+        asset_class varchar(64) null,
+        status varchar(64) null,
+        slug varchar(255) null,
+        last_online_at datetime null,
+        created_at datetime null,
+        updated_at datetime null,
+        deleted_at datetime null
+    )');
+    $connection->statement('create table positions (
+        id integer primary key autoincrement,
+        uuid varchar(64), public_id varchar(64), company_uuid varchar(64),
+        subject_uuid varchar(64), subject_type varchar(255), destination_uuid varchar(64),
+        coordinates text, heading varchar(64), bearing varchar(64), speed varchar(64), altitude varchar(64),
+        created_at datetime null, updated_at datetime null, deleted_at datetime null
+    )');
+
+    $resolver = new ConnectionResolver(['default' => $connection, 'mysql' => $connection]);
+    $resolver->setDefaultConnection('mysql');
+    EloquentModel::setConnectionResolver($resolver);
+    app()->instance('responsecache', new class {
+        public function __call($method, $arguments)
+        {
+            return null;
+        }
+    });
+
+    return $connection;
+}
+
+test('trailer creation enforces its discriminator defaults and public id namespace', function () {
+    fleetOpsTrailerUseInMemoryConnection();
+
+    $trailer = new Trailer([
+        'company_uuid'  => 'company-a',
+        'name'          => 'Reefer 12',
+        'asset_class'   => 'vehicle',
+    ]);
+    Trailer::getEventDispatcher()->until('eloquent.creating: ' . Trailer::class, $trailer);
+
+    expect($trailer->asset_class)->toBe(Trailer::ASSET_CLASS)
+        ->and($trailer->status)->toBe('available')
+        ->and($trailer->public_id)->toStartWith('trailer_')
+        ->and($trailer->uuid)->not->toBeEmpty();
+
+    EloquentModel::unsetEventDispatcher();
+});
+
+test('trailer global scope never returns another asset class', function () {
+    $connection = fleetOpsTrailerUseInMemoryConnection();
+    $connection->table('assets')->insert([
+        ['uuid' => 'trailer-uuid', 'public_id' => 'trailer_public', 'company_uuid' => 'company-a', 'name' => 'Trailer', 'asset_class' => 'trailer', 'status' => 'available'],
+        ['uuid' => 'vehicle-uuid', 'public_id' => 'asset_public', 'company_uuid' => 'company-a', 'name' => 'Vehicle-like asset', 'asset_class' => 'vehicle', 'status' => 'available'],
+    ]);
+
+    expect(Trailer::query()->pluck('uuid')->all())->toBe(['trailer-uuid'])
+        ->and(Trailer::query()->toSql())->toContain('asset_class');
+});
+
+test('trailer exposes first class connection device equipment maintenance and position relations', function () {
+    fleetOpsTrailerUseInMemoryConnection();
+    $trailer = new Trailer();
+
+    expect($trailer->currentConnection())->toBeInstanceOf(HasOne::class)
+        ->and($trailer->currentConnection()->getRelated())->toBeInstanceOf(AssetConnection::class)
+        ->and($trailer->connections())->toBeInstanceOf(HasMany::class)
+        ->and($trailer->devices()->getRelated())->toBeInstanceOf(Device::class)
+        ->and($trailer->equipments()->getRelated())->toBeInstanceOf(Equipment::class)
+        ->and($trailer->positions()->getRelated())->toBeInstanceOf(Position::class)
+        ->and($trailer->maintenances()->getRelated())->toBeInstanceOf(Maintenance::class)
+        ->and($trailer->maintenanceSchedules()->getRelated())->toBeInstanceOf(MaintenanceSchedule::class)
+        ->and($trailer->workOrders()->getRelated())->toBeInstanceOf(WorkOrder::class);
+});
+
+test('asset connections preserve effective dated vehicle and trailer identities', function () {
+    fleetOpsTrailerUseInMemoryConnection();
+    $connection = new AssetConnection([
+        'relationship_type' => 'towing',
+        'position'          => 2,
+        'connected_at'      => '2026-09-03 12:00:00',
+        'disconnected_at'   => null,
+    ]);
+
+    expect($connection->vehicle())->toBeInstanceOf(BelongsTo::class)
+        ->and($connection->vehicle()->getRelated())->toBeInstanceOf(Vehicle::class)
+        ->and($connection->trailer())->toBeInstanceOf(BelongsTo::class)
+        ->and($connection->trailer()->getRelated())->toBeInstanceOf(Trailer::class)
+        ->and($connection->relationship_type)->toBe('towing')
+        ->and($connection->position)->toBe(2)
+        ->and($connection->disconnected_at)->toBeNull();
+});
+
+test('vehicles expose current and historical trailer relationships', function () {
+    fleetOpsTrailerUseInMemoryConnection();
+    $vehicle = new Vehicle();
+
+    expect($vehicle->trailerConnections())->toBeInstanceOf(HasMany::class)
+        ->and($vehicle->trailerConnections()->getRelated())->toBeInstanceOf(AssetConnection::class)
+        ->and($vehicle->currentTrailers())->toBeInstanceOf(HasManyThrough::class)
+        ->and($vehicle->currentTrailers()->getRelated())->toBeInstanceOf(Trailer::class);
+});
+
+test('trailer connectivity is distinct from lifecycle and attachment state', function () {
+    Carbon::setTestNow('2026-09-03 12:00:00');
+
+    $trailer = new Trailer(['status' => 'maintenance']);
+    expect($trailer->connectivity_status)->toBe('never_connected')
+        ->and($trailer->status)->toBe('maintenance')
+        ->and($trailer->attachment_state)->toBe('detached');
+
+    $vehicle    = new Vehicle();
+    $connection = new AssetConnection();
+    $connection->setRelation('vehicle', $vehicle);
+    $trailer->setRelation('currentConnection', $connection);
+    expect($trailer->current_vehicle)->toBe($vehicle)
+        ->and($trailer->attachment_state)->toBe('attached');
+
+    $trailer->last_online_at = Carbon::now()->subMinutes(5);
+    expect($trailer->connectivity_status)->toBe('online');
+
+    $trailer->last_online_at = Carbon::now()->subHours(2);
+    expect($trailer->connectivity_status)->toBe('recently_offline');
+
+    $trailer->last_online_at = Carbon::now()->subDays(2);
+    expect($trailer->connectivity_status)->toBe('offline');
+
+    Carbon::setTestNow();
+});
+
+test('trailer positions require coordinates and preserve model or scalar destinations', function () {
+    fleetOpsTrailerUseInMemoryConnection();
+    $trailer = new Trailer();
+    $trailer->forceFill(['uuid' => 'trailer-position', 'company_uuid' => 'company-a']);
+    expect($trailer->createPosition())->toBeNull();
+
+    $vehicle = new Vehicle();
+    $vehicle->forceFill(['uuid' => 'vehicle-destination']);
+    $fromModel  = $trailer->createPosition(['latitude' => 1.3, 'longitude' => 103.8, 'heading' => 90, 'bearing' => 91, 'speed' => 40, 'altitude' => 12], $vehicle);
+    $fromScalar = $trailer->createPosition(['latitude' => 1.4, 'longitude' => 103.9], 'place-destination');
+    expect($fromModel)->toBeInstanceOf(Position::class)
+        ->and($fromModel->destination_uuid)->toBe('vehicle-destination')
+        ->and($fromScalar->destination_uuid)->toBe('place-destination');
+});
+
+test('trailer location broadcasts use tenant and trailer channels without exposing internal ids', function () {
+    Carbon::setTestNow('2026-09-03 12:00:00');
+
+    $trailer = new Trailer();
+    $trailer->forceFill([
+        'uuid'         => 'internal-trailer-uuid',
+        'public_id'    => 'trailer_public',
+        'company_uuid' => 'company-a',
+        'speed'        => 42,
+        'heading'      => 180,
+    ]);
+    $event = new TrailerLocationChanged($trailer, ['source' => 'telematics']);
+
+    expect(array_map(fn ($channel) => $channel->name, $event->broadcastOn()))
+        ->toBe(['company.company-a', 'trailer.trailer_public', 'trailer.internal-trailer-uuid'])
+        ->and($event->broadcastWith()['data']['id'])->toBe('trailer_public')
+        ->and($event->broadcastWith()['data'])->not->toHaveKey('uuid')
+        ->and($event->broadcastWith()['data']['additionalData'])->toBe(['source' => 'telematics']);
+
+    Carbon::setTestNow();
+});
diff --git a/server/tests/Unit/Support/Telematics/TelematicServiceTelemetryTest.php b/server/tests/Unit/Support/Telematics/TelematicServiceTelemetryTest.php
index 857bbc5ec..8e95e7a83 100644
--- a/server/tests/Unit/Support/Telematics/TelematicServiceTelemetryTest.php
+++ b/server/tests/Unit/Support/Telematics/TelematicServiceTelemetryTest.php
@@ -6,6 +6,7 @@
 use Fleetbase\FleetOps\Models\Position;
 use Fleetbase\FleetOps\Models\Sensor;
 use Fleetbase\FleetOps\Models\Telematic;
+use Fleetbase\FleetOps\Models\Trailer;
 use Fleetbase\FleetOps\Models\Vehicle;
 use Fleetbase\FleetOps\Support\Telematics\TelematicProviderRegistry;
 use Fleetbase\FleetOps\Support\Telematics\TelematicService;
@@ -105,6 +106,36 @@ public function save(array $options = [])
     }
 }
 
+class FleetOpsTelematicServiceTelemetryTrailerFake extends Trailer
+{
+    public int $saveCount = 0;
+
+    public function __construct(array $attributes = [])
+    {
+        $this->attributes = $attributes;
+    }
+
+    public function getAttribute($key)
+    {
+        return $this->attributes[$key] ?? null;
+    }
+
+    public function setAttribute($key, $value)
+    {
+        $this->attributes[$key] = $value;
+
+        return $this;
+    }
+
+    public function save(array $options = [])
+    {
+        $this->saveCount++;
+        $this->exists = true;
+
+        return true;
+    }
+}
+
 class FleetOpsTelematicServiceTelemetryProviderFake implements TelematicProviderInterface
 {
     public array $normalizedSensors = [];
@@ -317,6 +348,68 @@ function fleetOpsTelematicServiceTelemetryInvoke(TelematicService $service, stri
         ->and($GLOBALS['fleetops_telematic_service_broadcasts'])->toBe([]);
 });
 
+test('telematic service updates trailer telemetry and rejects stale trailer snapshots', function () {
+    Carbon::setTestNow(Carbon::parse('2026-09-03 12:00:00'));
+    $GLOBALS['fleetops_telematic_service_broadcasts'] = [];
+
+    $service = new FleetOpsTelematicServiceTelemetryServiceFake();
+    $trailer = new FleetOpsTelematicServiceTelemetryTrailerFake([
+        'uuid'         => 'trailer-uuid',
+        'public_id'    => 'trailer_public',
+        'company_uuid' => 'company-uuid',
+        'telematics'   => ['last_event_at' => '2026-09-03T11:00:00.000000Z'],
+    ]);
+    $device = new FleetOpsTelematicServiceTelemetryDeviceFake(['uuid' => 'device-uuid', 'device_id' => 'device-1']);
+    $device->setRelation('attachable', $trailer);
+    $event = new FleetOpsTelematicServiceTelemetryEventFake([
+        'uuid'        => 'event-new',
+        'public_id'   => 'event_new',
+        'device_uuid' => 'device-uuid',
+        'event_type'  => 'telemetry_update',
+        'provider'    => 'samsara',
+        'occurred_at' => Carbon::parse('2026-09-03 11:30:00'),
+    ]);
+
+    fleetOpsTelematicServiceTelemetryInvoke($service, 'applyDeviceEventTelemetry', [$event, [
+        'location'            => ['latitude' => 47.918, 'longitude' => 106.917],
+        'speed'               => 42,
+        'heading'             => 180,
+        'odometer'            => 32000,
+        'reefer_engine_hours' => 800,
+    ], $device, true, null]);
+
+    expect($trailer->saveCount)->toBe(1)
+        ->and($trailer->location)->toBeInstanceOf(SpatialPoint::class)
+        ->and($trailer->speed)->toBe(42)
+        ->and($trailer->heading)->toBe(180)
+        ->and($trailer->odometer)->toBe(32000)
+        ->and($trailer->reefer_engine_hours)->toBe(800)
+        ->and($trailer->telematics['last_event_uuid'])->toBe('event-new')
+        ->and($trailer->telematics['last_provider'])->toBe('samsara')
+        ->and($GLOBALS['fleetops_telematic_service_broadcasts'])->toHaveCount(1);
+
+    $staleEvent = new FleetOpsTelematicServiceTelemetryEventFake([
+        'uuid'        => 'event-stale',
+        'public_id'   => 'event_stale',
+        'device_uuid' => 'device-uuid',
+        'event_type'  => 'telemetry_update',
+        'provider'    => 'samsara',
+        'occurred_at' => Carbon::parse('2026-09-03 10:30:00'),
+    ]);
+
+    fleetOpsTelematicServiceTelemetryInvoke($service, 'applyDeviceEventTelemetry', [$staleEvent, [
+        'location' => ['latitude' => 1, 'longitude' => 1],
+        'speed'    => 5,
+    ], $device, true, null]);
+
+    expect($trailer->saveCount)->toBe(1)
+        ->and($trailer->speed)->toBe(42)
+        ->and($trailer->telematics['last_event_uuid'])->toBe('event-new')
+        ->and($GLOBALS['fleetops_telematic_service_broadcasts'])->toHaveCount(1);
+
+    Carbon::setTestNow();
+});
+
 test('telematic service stores list snapshot sensors and skips provider failures', function () {
     $service   = new FleetOpsTelematicServiceTelemetryServiceFake();
     $provider  = new FleetOpsTelematicServiceTelemetryProviderFake();
diff --git a/tests/unit/routes/management-trailers-index-test.js b/tests/unit/routes/management-trailers-index-test.js
new file mode 100644
index 000000000..9421ed177
--- /dev/null
+++ b/tests/unit/routes/management-trailers-index-test.js
@@ -0,0 +1,52 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'dummy/tests/helpers';
+import Service from '@ember/service';
+
+class StoreStubService extends Service {
+    queries = [];
+
+    query(modelName, params) {
+        this.queries.push({ modelName, params });
+        return Promise.resolve([]);
+    }
+}
+
+module('Unit | Route | management/trailers/index', function (hooks) {
+    setupTest(hooks);
+
+    hooks.beforeEach(function () {
+        this.owner.register('service:store', StoreStubService);
+    });
+
+    test('it loads first class trailers and refreshes all table filters', async function (assert) {
+        const route = this.owner.lookup('route:management/trailers/index');
+        const store = this.owner.lookup('service:store');
+        const params = {
+            page: 2,
+            limit: 25,
+            sort: '-updated_at',
+            trailer_type: 'reefer',
+            attachment_state: 'attached',
+            connectivity_status: 'online',
+            vehicle: 'vehicle_test',
+        };
+
+        await route.model(params);
+
+        assert.deepEqual(store.queries, [{ modelName: 'trailer', params }]);
+        for (const key of ['page', 'limit', 'sort', 'query', 'trailer_type', 'status', 'attachment_state', 'vehicle', 'connectivity_status', 'vendor']) {
+            assert.deepEqual(route.queryParams[key], { refreshModel: true }, `${key} refreshes the Trailer model`);
+        }
+    });
+
+    test('Trailer navigation is registered immediately after Vehicles', function (assert) {
+        const source = this.owner.resolveRegistration('component:layout/fleet-ops-sidebar').toString();
+        const vehicles = source.indexOf("this.createItem('menu.vehicles'");
+        const trailers = source.indexOf("this.createItem('menu.trailers'");
+        const fleets = source.indexOf("this.createItem('menu.fleets'");
+
+        assert.true(vehicles >= 0, 'Vehicles navigation exists');
+        assert.true(trailers > vehicles, 'Trailers follows Vehicles');
+        assert.true(fleets > trailers, 'Trailers appears before Fleets');
+    });
+});
diff --git a/tests/unit/services/trailer-actions-test.js b/tests/unit/services/trailer-actions-test.js
new file mode 100644
index 000000000..9cea68fae
--- /dev/null
+++ b/tests/unit/services/trailer-actions-test.js
@@ -0,0 +1,15 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'dummy/tests/helpers';
+
+module('Unit | Service | trailer-actions', function (hooks) {
+    setupTest(hooks);
+
+    test('it creates a first class Trailer with stable lifecycle defaults', function (assert) {
+        const service = this.owner.lookup('service:trailer-actions');
+        const trailer = service.createNewInstance();
+
+        assert.strictEqual(trailer.status, 'available');
+        assert.strictEqual(trailer.asset_class, 'trailer');
+        assert.strictEqual(typeof service.transition.create, 'function');
+    });
+});
diff --git a/translations/ar-ae.yml b/translations/ar-ae.yml
index 2bd5b00c6..67d456d63 100644
--- a/translations/ar-ae.yml
+++ b/translations/ar-ae.yml
@@ -1,6 +1,140 @@
 menu:
   fuel-providers: تكاملات الوقود
   fuel-transactions: معاملات الوقود
+  trailers: المقطورات
+
+trailer:
+  navigation-description: إدارة الأصول المقطورة والارتباطات والمعدات والبيانات عن بُعد.
+  sections:
+    identity: الهوية والتصنيف
+    registration: التسجيل
+    dimensions: الأبعاد والسعة
+    running-gear: المحاور والمكابح وأداة الربط
+    refrigeration: التبريد والإمكانات
+    ownership: الملكية والتفاصيل المالية
+    connection: الارتباط الحالي بالمركبة
+    telemetry: الموقع والبيانات عن بُعد
+  fields:
+    code: الرمز
+    description: الوصف
+    type: نوع المقطورة
+    body-type: نوع الهيكل
+    color: اللون
+    vin: رقم تعريف المركبة
+    serial-number: الرقم التسلسلي
+    vehicle: المركبة المرتبطة
+    attachment-state: حالة الارتباط
+    connectivity: الاتصال
+    devices-count: الأجهزة
+    equipment-count: المعدات
+    length: الطول
+    width: العرض
+    height: الارتفاع
+    tare: الوزن الفارغ
+    gvwr: إجمالي وزن المركبة المسموح
+    payload: سعة الحمولة
+    cargo-volume: حجم الحمولة
+    measurement: نظام القياس
+    hubometer: عداد المسافات أو العجلات
+    axles: عدد المحاور
+    tires: عدد الإطارات
+    coupling: نوع أداة الربط
+    brakes: نوع المكابح
+    abs: مزودة بنظام ABS
+    ebs: مزودة بنظام EBS
+    refrigerated: مبردة
+    doors: عدد الأبواب
+    temperature-min: الحد الأدنى لدرجة الحرارة
+    temperature-max: الحد الأقصى لدرجة الحرارة
+    reefer-hours: ساعات تشغيل وحدة التبريد
+    ownership: نوع الملكية
+    currency: العملة
+    purchase-date: تاريخ الشراء
+    lease-expiry: انتهاء عقد الإيجار
+    acquisition-cost: تكلفة الشراء
+    current-value: القيمة الحالية
+    vendor: المورد
+    warranty: الضمان
+    last-online: آخر اتصال
+    updated: آخر تحديث
+    connected-at: وقت الارتباط
+    disconnected-at: وقت الفصل
+  actions:
+    new: مقطورة جديدة
+    attach: ربط
+    attach-vehicle: ربط بمركبة
+    detach-vehicle: فصل عن المركبة
+    attach-device: ربط جهاز
+    attach-equipment: ربط معدات
+    schedule-maintenance: جدولة الصيانة
+    create-work-order: إنشاء أمر عمل
+    log-maintenance: تسجيل الصيانة
+  messages:
+    select-vehicle: اختر مركبة
+    select-trailer: اختر مقطورة
+    select-device: اختر جهازًا
+    select-equipment: اختر معدات
+    attached: تم ربط المقطورة بنجاح.
+    detached: تم فصل المقطورة بنجاح.
+    device-attached: تم ربط الجهاز بنجاح.
+    equipment-attached: تم ربط المعدات بنجاح.
+    equipment-detached: تم فصل المعدات بنجاح.
+    detach-confirm: سيؤدي هذا إلى إنهاء ارتباط السحب الحالي مع الاحتفاظ به في السجل.
+    created: تم إنشاء المقطورة بنجاح.
+    updated: تم تحديث المقطورة بنجاح.
+    photo-error: "تعذر تحميل الصورة: {message}"
+  empty:
+    title: أضف مقطورتك الأولى
+    description: إدارة هوية المقطورة وارتباطات السحب والصيانة والمعدات والبيانات المباشرة.
+    filtered-title: لا توجد مقطورات تطابق عوامل التصفية
+    filtered-description: عدّل البحث أو عوامل التصفية للعثور على مقطورة أخرى.
+    connections: لا يتوفر سجل ارتباطات.
+    equipment: لا توجد معدات مرتبطة بهذه المقطورة.
+    related: لا توجد سجلات مرتبطة.
+  docs:
+    title: دليل المقطورات
+    link: فتح دليل المقطورات
+  tabs:
+    connections: سجل الارتباطات
+    schedules: الجداول
+    work-orders: أوامر العمل
+    maintenance: الصيانة
+  statuses:
+    available: متاحة
+    in_use: قيد الاستخدام
+    maintenance: صيانة
+    out_of_service: خارج الخدمة
+    retired: متقاعدة
+  attachment:
+    attached: مرتبطة
+    detached: غير مرتبطة
+  connectivity:
+    online: متصلة
+    recently_offline: انقطع اتصالها مؤخرًا
+    offline: غير متصلة
+    never_connected: لم تتصل من قبل
+  measurement:
+    metric: متري
+    imperial: إمبراطوري
+  placeholders:
+    type: اختر نوع المقطورة
+  types:
+    dry_van: صندوق جاف
+    reefer: مبردة
+    flatbed: مسطحة
+    step_deck: سطح متدرج
+    lowboy: منخفضة
+    tanker: صهريج
+    bulk: حمولة سائبة
+    dump: قلاب
+    chassis: هيكل حاوية
+    curtain_side: ستائر جانبية
+    car_carrier: ناقلة سيارات
+    livestock: ناقلة مواشٍ
+    logging: ناقلة أخشاب
+    dolly: عربة ربط
+    specialty: متخصصة
+    other: أخرى
 
 fleet-ops:
   extension-name: Fleet-Ops
diff --git a/translations/bg-bg.yaml b/translations/bg-bg.yaml
index b846e71d6..521d5004a 100644
--- a/translations/bg-bg.yaml
+++ b/translations/bg-bg.yaml
@@ -57,6 +57,7 @@ menu:
   resources: Ресурси
   drivers: Шофьори
   vehicles: Превозни средства
+  trailers: Ремаркета
   fleets: Флотилии
   vendors: Доставчици
   contacts: Контакти
@@ -87,6 +88,8 @@ menu:
 resource:
   asset: Актив
   assets: Активи
+  trailer: Ремарке
+  trailers: Ремаркета
   activity: Дейност
   activities: Дейности
   contact: Контакт
@@ -438,6 +441,30 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Прикачен актив
+    description: Контекст на флота за телеметрията от това устройство.
+    open: Отвори актива
+    asset: Прикачен актив
+    synced-device: Синхронизирано устройство
+    asset-type: Тип актив
+    select-asset-type: Изберете тип актив
+    locate: Намери
+    change: Смени актива
+    detach: Разкачи
+    attached-device: Прикачено устройство
+    last-seen: Последен сигнал от устройството
+    none-title: Няма прикачен актив
+    none-message: Прикачете устройството към превозно средство или ремарке за контекст на телеметрията.
+    latest-positions: Последни позиции
+    positions-description: Последни координати на актива, подадени от това устройство.
+    full-history: Пълна история
+    no-positions: Няма скорошни позиции
+    no-positions-message: Този актив все още няма скорошна история на позициите.
+    attach-or-change: Прикачи или смени актив
+    view-attached: Покажи прикачения актив
+    locate-attached: Намери прикачения актив на картата
+    unknown: Неизвестен актив
   fields:
     title: Детайли за устройството
     device-name: Име на устройството
@@ -472,6 +499,7 @@ device:
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Прикачи към актив
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -481,6 +509,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Прикачи устройството към актив
+    select-asset-warning: Изберете превозно средство или ремарке.
+    attach-to-asset-success: Устройството е прикачено към актива.
+    detach-from-asset-title: "Да се разкачи ли {deviceName} от актива?"
+    detach-from-asset-body: "Това разкача {deviceName} от {assetName} и спира телематичните актуализации до ново прикачване."
+    detach-from-asset-success: Устройството е разкачено от актива.
 entity:
   fields:
     declare: Декларирай
@@ -1921,3 +1955,136 @@ settings:
       button-continue: Продължи
       button-start: Започнете регистрацията сега
       button-in-progress: Регистрацията е в процес
+
+trailer:
+  navigation-description: Управлявайте теглени активи, връзки, оборудване и телематика.
+  sections:
+    identity: Идентификация и класификация
+    registration: Регистрация
+    dimensions: Размери и капацитет
+    running-gear: Оси, спирачки и съединител
+    refrigeration: Хладилна система и възможности
+    ownership: Собственост и финансови данни
+    connection: Текуща връзка с превозно средство
+    telemetry: Местоположение и телематика
+  fields:
+    code: Код
+    description: Описание
+    type: Тип ремарке
+    body-type: Тип каросерия
+    color: Цвят
+    vin: VIN
+    serial-number: Сериен номер
+    vehicle: Свързано превозно средство
+    attachment-state: Състояние на връзката
+    connectivity: Свързаност
+    devices-count: Устройства
+    equipment-count: Оборудване
+    length: Дължина
+    width: Ширина
+    height: Височина
+    tare: Тегло без товар
+    gvwr: Допустима обща маса
+    payload: Товароносимост
+    cargo-volume: Товарен обем
+    measurement: Система за измерване
+    hubometer: Одометър или хубометър
+    axles: Брой оси
+    tires: Брой гуми
+    coupling: Тип съединител
+    brakes: Тип спирачки
+    abs: Оборудвано с ABS
+    ebs: Оборудвано с EBS
+    refrigerated: Хладилно
+    doors: Брой врати
+    temperature-min: Минимална температура
+    temperature-max: Максимална температура
+    reefer-hours: Моточасове на хладилния агрегат
+    ownership: Тип собственост
+    currency: Валута
+    purchase-date: Дата на покупка
+    lease-expiry: Край на лизинга
+    acquisition-cost: Цена на придобиване
+    current-value: Текуща стойност
+    vendor: Доставчик
+    warranty: Гаранция
+    last-online: Последно онлайн
+    updated: Последна актуализация
+    connected-at: Свързано на
+    disconnected-at: Разкачено на
+  actions:
+    new: Ново ремарке
+    attach: Свържи
+    attach-vehicle: Свържи към превозно средство
+    detach-vehicle: Разкачи от превозното средство
+    attach-device: Прикачи устройство
+    attach-equipment: Прикачи оборудване
+    schedule-maintenance: Планирай поддръжка
+    create-work-order: Създай работна поръчка
+    log-maintenance: Запиши поддръжка
+  messages:
+    select-vehicle: Изберете превозно средство
+    select-trailer: Изберете ремарке
+    select-device: Изберете устройство
+    select-equipment: Изберете оборудване
+    attached: Ремаркето е свързано успешно.
+    detached: Ремаркето е разкачено успешно.
+    device-attached: Устройството е прикачено успешно.
+    equipment-attached: Оборудването е прикачено успешно.
+    equipment-detached: Оборудването е разкачено успешно.
+    detach-confirm: Това прекратява текущата връзка и я запазва в историята.
+    created: Ремаркето е създадено успешно.
+    updated: Ремаркето е актуализирано успешно.
+    photo-error: "Снимката не може да бъде качена: {message}"
+  empty:
+    title: Добавете първото си ремарке
+    description: Управлявайте идентификация, връзки, поддръжка, оборудване и телеметрия на живо.
+    filtered-title: Няма ремаркета, отговарящи на филтрите
+    filtered-description: Променете търсенето или филтрите, за да намерите друго ремарке.
+    connections: Няма история на връзките.
+    equipment: Към това ремарке няма прикачено оборудване.
+    related: Няма свързани записи.
+  docs:
+    title: Ръководство за ремаркета
+    link: Отвори ръководството за ремаркета
+  tabs:
+    connections: История на връзките
+    schedules: Графици
+    work-orders: Работни поръчки
+    maintenance: Поддръжка
+  statuses:
+    available: Налично
+    in_use: В употреба
+    maintenance: В поддръжка
+    out_of_service: Извън експлоатация
+    retired: Бракувано
+  attachment:
+    attached: Свързано
+    detached: Разкачено
+  connectivity:
+    online: Онлайн
+    recently_offline: Наскоро офлайн
+    offline: Офлайн
+    never_connected: Никога не е свързвано
+  measurement:
+    metric: Метрична
+    imperial: Имперска
+  placeholders:
+    type: Изберете тип ремарке
+  types:
+    dry_van: Сух фургон
+    reefer: Хладилно
+    flatbed: Платформа
+    step_deck: Стъпаловидна платформа
+    lowboy: Ниска платформа
+    tanker: Цистерна
+    bulk: За насипни товари
+    dump: Самосвално
+    chassis: Шаси
+    curtain_side: Със странична завеса
+    car_carrier: Автовоз
+    livestock: За добитък
+    logging: За дървен материал
+    dolly: Количка
+    specialty: Специално
+    other: Друго
diff --git a/translations/en-us.yaml b/translations/en-us.yaml
index 460f00f78..e8639a328 100644
--- a/translations/en-us.yaml
+++ b/translations/en-us.yaml
@@ -70,6 +70,7 @@ menu:
     resources: Resources
     drivers: Drivers
     vehicles: Vehicles
+    trailers: Trailers
     fleets: Fleets
     vendors: Vendors
     contacts: Contacts
@@ -106,9 +107,144 @@ menu:
     orchestrator: Orchestrator
     orchestrator-settings: Orchestrator Settings
 
+trailer:
+    navigation-description: Manage towed assets, connections, equipment, and telematics.
+    sections:
+        identity: Identity and classification
+        registration: Registration
+        dimensions: Dimensions and capacity
+        running-gear: Axles, brakes, and coupling
+        refrigeration: Refrigeration and capabilities
+        ownership: Ownership and financial details
+        connection: Current vehicle connection
+        telemetry: Location and telematics
+    fields:
+        code: Code
+        description: Description
+        type: Trailer type
+        body-type: Body type
+        color: Color
+        vin: VIN
+        serial-number: Serial number
+        vehicle: Attached vehicle
+        attachment-state: Attachment state
+        connectivity: Connectivity
+        devices-count: Devices
+        equipment-count: Equipment
+        length: Length
+        width: Width
+        height: Height
+        tare: Tare weight
+        gvwr: Gross vehicle weight rating
+        payload: Payload capacity
+        cargo-volume: Cargo volume
+        measurement: Measurement system
+        hubometer: Odometer or hubometer
+        axles: Axle count
+        tires: Tire count
+        coupling: Coupling type
+        brakes: Brake type
+        abs: ABS equipped
+        ebs: EBS equipped
+        refrigerated: Refrigerated
+        doors: Door count
+        temperature-min: Minimum temperature
+        temperature-max: Maximum temperature
+        reefer-hours: Reefer engine hours
+        ownership: Ownership type
+        currency: Currency
+        purchase-date: Purchase date
+        lease-expiry: Lease expiry
+        acquisition-cost: Acquisition cost
+        current-value: Current value
+        vendor: Vendor
+        warranty: Warranty
+        last-online: Last online
+        updated: Last updated
+        connected-at: Connected at
+        disconnected-at: Disconnected at
+    actions:
+        new: New Trailer
+        attach: Attach
+        attach-vehicle: Attach to Vehicle
+        detach-vehicle: Detach from Vehicle
+        attach-device: Attach Device
+        attach-equipment: Attach Equipment
+        schedule-maintenance: Schedule Maintenance
+        create-work-order: Create Work Order
+        log-maintenance: Log Maintenance
+    messages:
+        select-vehicle: Select a vehicle
+        select-trailer: Select a trailer
+        select-device: Select a device
+        select-equipment: Select equipment
+        attached: Trailer attached successfully.
+        detached: Trailer detached successfully.
+        device-attached: Device attached successfully.
+        equipment-attached: Equipment attached successfully.
+        equipment-detached: Equipment detached successfully.
+        detach-confirm: This ends the current towing connection and preserves it in history.
+        created: Trailer created successfully.
+        updated: Trailer updated successfully.
+        photo-error: "Unable to upload photo: {message}"
+    empty:
+        title: Add your first trailer
+        description: Manage trailer identity, towing connections, maintenance, equipment, and live telemetry.
+        filtered-title: No trailers match your filters
+        filtered-description: Adjust the search or filters to find another trailer.
+        connections: No connection history is available.
+        equipment: No equipment is attached to this trailer.
+        related: No related records are available.
+    docs:
+        title: Trailers guide
+        link: Open the Trailer guide
+    tabs:
+        connections: Connection history
+        schedules: Schedules
+        work-orders: Work orders
+        maintenance: Maintenance
+    statuses:
+        available: Available
+        in_use: In use
+        maintenance: Maintenance
+        out_of_service: Out of service
+        retired: Retired
+    attachment:
+        attached: Attached
+        detached: Unattached
+    connectivity:
+        online: Online
+        recently_offline: Recently offline
+        offline: Offline
+        never_connected: Never connected
+    measurement:
+        metric: Metric
+        imperial: Imperial
+    placeholders:
+        type: Select a trailer type
+    types:
+        dry_van: Dry van
+        reefer: Reefer
+        flatbed: Flatbed
+        step_deck: Step deck
+        lowboy: Lowboy
+        tanker: Tanker
+        bulk: Bulk trailer
+        dump: Dump trailer
+        chassis: Chassis
+        curtain_side: Curtain side
+        car_carrier: Car carrier
+        livestock: Livestock
+        logging: Logging
+        dolly: Dolly
+        specialty: Specialty
+        other: Other
+
 resource:
     asset: Asset
     assets: Assets
+    trailer: Trailer
+    trailers: Trailers
     activity: Activity
     activities: Activities
     contact: Contact
@@ -470,6 +606,30 @@ driver:
         unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
         issue-title: Issue reported for {driverName}
 device:
+    attachment:
+        title: Attached asset
+        description: Fleet context for telemetry from this device.
+        open: Open asset
+        asset: Attached asset
+        synced-device: Synced device
+        asset-type: Asset type
+        select-asset-type: Select an asset type
+        locate: Locate
+        change: Change asset
+        detach: Detach
+        attached-device: Attached device
+        last-seen: Device last seen
+        none-title: No asset attached
+        none-message: Attach this device to a vehicle or trailer so telemetry has fleet context.
+        latest-positions: Latest positions
+        positions-description: Recent asset coordinates reported through this device attachment.
+        full-history: Full history
+        no-positions: No recent positions
+        no-positions-message: This attached asset does not have recent position history available yet.
+        attach-or-change: Attach or change asset
+        view-attached: View attached asset
+        locate-attached: Locate attached asset on map
+        unknown: Unknown asset
     fields:
         title: Device Details
         device-name: Device Name
@@ -507,11 +667,18 @@ device:
         attach-device: Attach Device
         attach-to-vehicle: Attach to Vehicle
         detach-from-vehicle: Detach from Vehicle
+        attach-to-asset: Attach to Asset
     prompts:
         attach-to-vehicle-title: Attach device to vehicle
         attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
         select-vehicle-warning: Select a vehicle to attach this device to.
         attach-to-vehicle-success: Device attached to vehicle.
+        attach-to-asset-title: Attach device to asset
+        select-asset-warning: Select a vehicle or trailer to attach this device to.
+        attach-to-asset-success: Device attached to asset.
+        detach-from-asset-title: "Detach {deviceName} from asset?"
+        detach-from-asset-body: "This detaches {deviceName} from {assetName} and stops asset telemetry updates until it is attached again."
+        detach-from-asset-success: Device detached from asset.
         not-attached-warning: "{deviceName} is not attached to a vehicle."
         detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
         detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
@@ -1021,6 +1188,7 @@ vehicle:
         vin-number: VIN Number
         year: Year
     actions:
+        attach-trailer: Attach Trailer
         attach-device: Attach Device
         unassign-orders: Unassign Orders
         create-issue: Create Issue
@@ -1028,6 +1196,9 @@ vehicle:
         schedule-maintenance: Schedule Maintenance
         create-work-order: Create Work Order
         log-maintenance: Log Maintenance
+    empty:
+        trailers: No trailers are currently attached to this vehicle.
+        equipment: No equipment is currently attached to this vehicle.
 
     prompts:
         attach-device-title: Attach device to {vehicleName}
diff --git a/translations/es-pa.yaml b/translations/es-pa.yaml
index 6c6865d3c..1250cb74c 100644
--- a/translations/es-pa.yaml
+++ b/translations/es-pa.yaml
@@ -53,6 +53,7 @@ menu:
   resources: Recursos
   drivers: Conductores
   vehicles: Vehículos
+  trailers: Remolques
   fleets: Flotas
   vendors: Proveedores
   contacts: Contactos
@@ -85,6 +86,8 @@ menu:
 resource:
   asset: Activo
   assets: Activos
+  trailer: Remolque
+  trailers: Remolques
   activity: Actividad
   activities: Actividades
   contact: Contacto
@@ -425,6 +428,30 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Activo conectado
+    description: Contexto de flota para la telemetría de este dispositivo.
+    open: Abrir activo
+    asset: Activo conectado
+    synced-device: Dispositivo sincronizado
+    asset-type: Tipo de activo
+    select-asset-type: Seleccione un tipo de activo
+    locate: Localizar
+    change: Cambiar activo
+    detach: Desconectar
+    attached-device: Dispositivo conectado
+    last-seen: Última señal del dispositivo
+    none-title: Ningún activo conectado
+    none-message: Conecte este dispositivo a un vehículo o remolque para aportar contexto de flota.
+    latest-positions: Posiciones recientes
+    positions-description: Coordenadas recientes del activo informadas mediante este dispositivo.
+    full-history: Historial completo
+    no-positions: Sin posiciones recientes
+    no-positions-message: Este activo aún no tiene historial de posiciones reciente.
+    attach-or-change: Conectar o cambiar activo
+    view-attached: Ver activo conectado
+    locate-attached: Localizar activo conectado en el mapa
+    unknown: Activo desconocido
   fields:
     title: Detalles del dispositivo
     device-name: Nombre del dispositivo
@@ -461,6 +488,7 @@ device:
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Conectar a activo
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -470,6 +498,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Conectar dispositivo a activo
+    select-asset-warning: Seleccione un vehículo o remolque.
+    attach-to-asset-success: Dispositivo conectado al activo.
+    detach-from-asset-title: "¿Desconectar {deviceName} del activo?"
+    detach-from-asset-body: "Esto desconecta {deviceName} de {assetName} y detiene sus actualizaciones telemáticas hasta volver a conectarlo."
+    detach-from-asset-success: Dispositivo desconectado del activo.
 entity:
   fields:
     declare: Declarar
@@ -1799,3 +1833,136 @@ settings:
       button-continue: Continuar
       button-start: Empiece a bordo ahora
       button-in-progress: A bordo en progreso
+
+trailer:
+  navigation-description: Administre activos remolcados, conexiones, equipos y telemática.
+  sections:
+    identity: Identidad y clasificación
+    registration: Registro
+    dimensions: Dimensiones y capacidad
+    running-gear: Ejes, frenos y acoplamiento
+    refrigeration: Refrigeración y capacidades
+    ownership: Propiedad y detalles financieros
+    connection: Conexión actual al vehículo
+    telemetry: Ubicación y telemática
+  fields:
+    code: Código
+    description: Descripción
+    type: Tipo de remolque
+    body-type: Tipo de carrocería
+    color: Color
+    vin: VIN
+    serial-number: Número de serie
+    vehicle: Vehículo conectado
+    attachment-state: Estado de conexión
+    connectivity: Conectividad
+    devices-count: Dispositivos
+    equipment-count: Equipos
+    length: Longitud
+    width: Ancho
+    height: Altura
+    tare: Peso en vacío
+    gvwr: Peso bruto vehicular
+    payload: Capacidad de carga
+    cargo-volume: Volumen de carga
+    measurement: Sistema de medida
+    hubometer: Odómetro o hubómetro
+    axles: Número de ejes
+    tires: Número de neumáticos
+    coupling: Tipo de acoplamiento
+    brakes: Tipo de freno
+    abs: ABS equipado
+    ebs: EBS equipado
+    refrigerated: Refrigerado
+    doors: Número de puertas
+    temperature-min: Temperatura mínima
+    temperature-max: Temperatura máxima
+    reefer-hours: Horas del motor frigorífico
+    ownership: Tipo de propiedad
+    currency: Moneda
+    purchase-date: Fecha de compra
+    lease-expiry: Vencimiento del arrendamiento
+    acquisition-cost: Costo de adquisición
+    current-value: Valor actual
+    vendor: Proveedor
+    warranty: Garantía
+    last-online: Última conexión
+    updated: Última actualización
+    connected-at: Conectado el
+    disconnected-at: Desconectado el
+  actions:
+    new: Nuevo remolque
+    attach: Conectar
+    attach-vehicle: Conectar a vehículo
+    detach-vehicle: Desconectar del vehículo
+    attach-device: Conectar dispositivo
+    attach-equipment: Conectar equipo
+    schedule-maintenance: Programar mantenimiento
+    create-work-order: Crear orden de trabajo
+    log-maintenance: Registrar mantenimiento
+  messages:
+    select-vehicle: Seleccione un vehículo
+    select-trailer: Seleccione un remolque
+    select-device: Seleccione un dispositivo
+    select-equipment: Seleccione un equipo
+    attached: Remolque conectado correctamente.
+    detached: Remolque desconectado correctamente.
+    device-attached: Dispositivo conectado correctamente.
+    equipment-attached: Equipo conectado correctamente.
+    equipment-detached: Equipo desconectado correctamente.
+    detach-confirm: Esto finaliza la conexión de remolque actual y la conserva en el historial.
+    created: Remolque creado correctamente.
+    updated: Remolque actualizado correctamente.
+    photo-error: "No se pudo cargar la foto: {message}"
+  empty:
+    title: Agregue su primer remolque
+    description: Administre identidad, conexiones, mantenimiento, equipos y telemetría en vivo.
+    filtered-title: Ningún remolque coincide con los filtros
+    filtered-description: Ajuste la búsqueda o los filtros para encontrar otro remolque.
+    connections: No hay historial de conexiones disponible.
+    equipment: No hay equipos conectados a este remolque.
+    related: No hay registros relacionados disponibles.
+  docs:
+    title: Guía de remolques
+    link: Abrir la guía de remolques
+  tabs:
+    connections: Historial de conexiones
+    schedules: Programaciones
+    work-orders: Órdenes de trabajo
+    maintenance: Mantenimiento
+  statuses:
+    available: Disponible
+    in_use: En uso
+    maintenance: Mantenimiento
+    out_of_service: Fuera de servicio
+    retired: Retirado
+  attachment:
+    attached: Conectado
+    detached: Sin conectar
+  connectivity:
+    online: En línea
+    recently_offline: Desconectado recientemente
+    offline: Fuera de línea
+    never_connected: Nunca conectado
+  measurement:
+    metric: Métrico
+    imperial: Imperial
+  placeholders:
+    type: Seleccione un tipo de remolque
+  types:
+    dry_van: Caja seca
+    reefer: Frigorífico
+    flatbed: Plataforma
+    step_deck: Plataforma escalonada
+    lowboy: Cama baja
+    tanker: Cisterna
+    bulk: Remolque para granel
+    dump: Volquete
+    chassis: Chasis
+    curtain_side: Cortina lateral
+    car_carrier: Portavehículos
+    livestock: Ganadero
+    logging: Maderero
+    dolly: Dolly
+    specialty: Especial
+    other: Otro
diff --git a/translations/fr-fr.yaml b/translations/fr-fr.yaml
index 578cdbfbd..712ba612e 100644
--- a/translations/fr-fr.yaml
+++ b/translations/fr-fr.yaml
@@ -57,6 +57,7 @@ menu:
   resources: Ressources
   drivers: Chauffeurs
   vehicles: Véhicules
+  trailers: Remorques
   fleets: Flottes
   vendors: Fournisseurs
   contacts: Contacts
@@ -87,6 +88,8 @@ menu:
 resource:
   asset: Actif
   assets: Actifs
+  trailer: Remorque
+  trailers: Remorques
   activity: Activité
   activities: Activités
   contact: Contact
@@ -441,6 +444,30 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Actif attaché
+    description: Contexte de flotte pour la télémétrie de cet appareil.
+    open: Ouvrir l'actif
+    asset: Actif attaché
+    synced-device: Appareil synchronisé
+    asset-type: Type d'actif
+    select-asset-type: Sélectionnez un type d'actif
+    locate: Localiser
+    change: Changer d'actif
+    detach: Détacher
+    attached-device: Appareil attaché
+    last-seen: Dernier signal de l'appareil
+    none-title: Aucun actif attaché
+    none-message: Attachez cet appareil à un véhicule ou une remorque pour fournir le contexte de flotte.
+    latest-positions: Positions récentes
+    positions-description: Coordonnées récentes de l'actif transmises par cet appareil.
+    full-history: Historique complet
+    no-positions: Aucune position récente
+    no-positions-message: Cet actif ne possède pas encore d'historique de position récent.
+    attach-or-change: Attacher ou changer d'actif
+    view-attached: Voir l'actif attaché
+    locate-attached: Localiser l'actif attaché sur la carte
+    unknown: Actif inconnu
   fields:
     title: Détails de l'appareil
     device-name: Nom de l'appareil
@@ -475,6 +502,7 @@ device:
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Attacher à un actif
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -484,6 +512,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Attacher l'appareil à un actif
+    select-asset-warning: Sélectionnez un véhicule ou une remorque.
+    attach-to-asset-success: Appareil attaché à l'actif.
+    detach-from-asset-title: "Détacher {deviceName} de l'actif ?"
+    detach-from-asset-body: "Cette action détache {deviceName} de {assetName} et arrête les mises à jour télématiques jusqu'à un nouvel attachement."
+    detach-from-asset-success: Appareil détaché de l'actif.
 entity:
   fields:
     declare: Déclarer
@@ -1946,3 +1980,136 @@ settings:
       button-continue: Continuer
       button-start: Commencer l'intégration maintenant
       button-in-progress: Intégration en cours
+
+trailer:
+  navigation-description: Gérez les actifs remorqués, les connexions, l'équipement et la télématique.
+  sections:
+    identity: Identité et classification
+    registration: Immatriculation
+    dimensions: Dimensions et capacité
+    running-gear: Essieux, freins et attelage
+    refrigeration: Réfrigération et capacités
+    ownership: Propriété et informations financières
+    connection: Connexion actuelle au véhicule
+    telemetry: Localisation et télématique
+  fields:
+    code: Code
+    description: Description
+    type: Type de remorque
+    body-type: Type de carrosserie
+    color: Couleur
+    vin: VIN
+    serial-number: Numéro de série
+    vehicle: Véhicule attaché
+    attachment-state: État d'attachement
+    connectivity: Connectivité
+    devices-count: Appareils
+    equipment-count: Équipement
+    length: Longueur
+    width: Largeur
+    height: Hauteur
+    tare: Poids à vide
+    gvwr: Poids total autorisé en charge
+    payload: Charge utile
+    cargo-volume: Volume de chargement
+    measurement: Système de mesure
+    hubometer: Odomètre ou hubodomètre
+    axles: Nombre d'essieux
+    tires: Nombre de pneus
+    coupling: Type d'attelage
+    brakes: Type de frein
+    abs: ABS installé
+    ebs: EBS installé
+    refrigerated: Réfrigérée
+    doors: Nombre de portes
+    temperature-min: Température minimale
+    temperature-max: Température maximale
+    reefer-hours: Heures moteur frigorifique
+    ownership: Type de propriété
+    currency: Devise
+    purchase-date: Date d'achat
+    lease-expiry: Fin du crédit-bail
+    acquisition-cost: Coût d'acquisition
+    current-value: Valeur actuelle
+    vendor: Fournisseur
+    warranty: Garantie
+    last-online: Dernière connexion
+    updated: Dernière mise à jour
+    connected-at: Attachée le
+    disconnected-at: Détachée le
+  actions:
+    new: Nouvelle remorque
+    attach: Attacher
+    attach-vehicle: Attacher au véhicule
+    detach-vehicle: Détacher du véhicule
+    attach-device: Attacher un appareil
+    attach-equipment: Attacher un équipement
+    schedule-maintenance: Planifier la maintenance
+    create-work-order: Créer un ordre de travail
+    log-maintenance: Enregistrer la maintenance
+  messages:
+    select-vehicle: Sélectionnez un véhicule
+    select-trailer: Sélectionnez une remorque
+    select-device: Sélectionnez un appareil
+    select-equipment: Sélectionnez un équipement
+    attached: Remorque attachée avec succès.
+    detached: Remorque détachée avec succès.
+    device-attached: Appareil attaché avec succès.
+    equipment-attached: Équipement attaché avec succès.
+    equipment-detached: Équipement détaché avec succès.
+    detach-confirm: Cette action termine la connexion de remorquage actuelle et la conserve dans l'historique.
+    created: Remorque créée avec succès.
+    updated: Remorque mise à jour avec succès.
+    photo-error: "Impossible de téléverser la photo : {message}"
+  empty:
+    title: Ajoutez votre première remorque
+    description: Gérez l'identité, les connexions, la maintenance, l'équipement et la télémétrie en direct.
+    filtered-title: Aucune remorque ne correspond aux filtres
+    filtered-description: Modifiez la recherche ou les filtres pour trouver une autre remorque.
+    connections: Aucun historique de connexion disponible.
+    equipment: Aucun équipement n'est attaché à cette remorque.
+    related: Aucun enregistrement associé disponible.
+  docs:
+    title: Guide des remorques
+    link: Ouvrir le guide des remorques
+  tabs:
+    connections: Historique des connexions
+    schedules: Planifications
+    work-orders: Ordres de travail
+    maintenance: Maintenance
+  statuses:
+    available: Disponible
+    in_use: En service
+    maintenance: En maintenance
+    out_of_service: Hors service
+    retired: Retirée
+  attachment:
+    attached: Attachée
+    detached: Détachée
+  connectivity:
+    online: En ligne
+    recently_offline: Hors ligne récemment
+    offline: Hors ligne
+    never_connected: Jamais connectée
+  measurement:
+    metric: Métrique
+    imperial: Impérial
+  placeholders:
+    type: Sélectionnez un type de remorque
+  types:
+    dry_van: Fourgon sec
+    reefer: Frigorifique
+    flatbed: Plateau
+    step_deck: Plateau surbaissé
+    lowboy: Porte-engins surbaissé
+    tanker: Citerne
+    bulk: Vrac
+    dump: Benne
+    chassis: Châssis
+    curtain_side: Bâchée coulissante
+    car_carrier: Porte-voitures
+    livestock: Bétaillère
+    logging: Forestière
+    dolly: Dolly
+    specialty: Spéciale
+    other: Autre
diff --git a/translations/mn-mn.yaml b/translations/mn-mn.yaml
index c85b21db9..66ec43a60 100644
--- a/translations/mn-mn.yaml
+++ b/translations/mn-mn.yaml
@@ -57,6 +57,7 @@ menu:
   resources: Нөөцүүд
   drivers: Жолооч нар
   vehicles: Тээврийн хэрэгслүүд
+  trailers: Чиргүүлүүд
   fleets: Флийтүүд
   vendors: Нийлүүлэгчид
   contacts: Холбоо барих
@@ -87,6 +88,8 @@ menu:
 resource:
   asset: Хөрөнгө
   assets: Хөрөнгүүд
+  trailer: Чиргүүл
+  trailers: Чиргүүлүүд
   activity: Үйл ажиллагаа
   activities: Үйл ажиллагаанууд
   contact: Холбоо барих
@@ -434,6 +437,30 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Холбогдсон хөрөнгө
+    description: Энэ төхөөрөмжийн телеметрт зориулсан флийтийн нөхцөл.
+    open: Хөрөнгийг нээх
+    asset: Холбогдсон хөрөнгө
+    synced-device: Синк хийсэн төхөөрөмж
+    asset-type: Хөрөнгийн төрөл
+    select-asset-type: Хөрөнгийн төрөл сонгоно уу
+    locate: Байршлыг олох
+    change: Хөрөнгө солих
+    detach: Салгах
+    attached-device: Холбогдсон төхөөрөмж
+    last-seen: Төхөөрөмжийн сүүлийн дохио
+    none-title: Хөрөнгө холбоогүй
+    none-message: Телеметрийн нөхцөл үүсгэхийн тулд төхөөрөмжийг тээврийн хэрэгсэл эсвэл чиргүүлд холбоно уу.
+    latest-positions: Сүүлийн байршлууд
+    positions-description: Энэ төхөөрөмжөөс ирсэн хөрөнгийн сүүлийн координатууд.
+    full-history: Бүтэн түүх
+    no-positions: Сүүлийн байршил алга
+    no-positions-message: Энэ хөрөнгөд сүүлийн байршлын түүх алга.
+    attach-or-change: Хөрөнгө холбох эсвэл солих
+    view-attached: Холбогдсон хөрөнгийг харах
+    locate-attached: Холбогдсон хөрөнгийг газрын зураг дээр олох
+    unknown: Үл мэдэгдэх хөрөнгө
   fields:
     title: Төхөөрөмжийн дэлгэрэнгүй
     device-name: Төхөөрөмжийн нэр
@@ -468,6 +495,7 @@ device:
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Хөрөнгөд холбох
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -477,6 +505,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Төхөөрөмжийг хөрөнгөд холбох
+    select-asset-warning: Тээврийн хэрэгсэл эсвэл чиргүүл сонгоно уу.
+    attach-to-asset-success: Төхөөрөмж хөрөнгөд холбогдлоо.
+    detach-from-asset-title: "{deviceName}-г хөрөнгөөс салгах уу?"
+    detach-from-asset-body: "Энэ нь {deviceName}-г {assetName}-с салгаж, дахин холбох хүртэл телеметрийн шинэчлэлтийг зогсооно."
+    detach-from-asset-success: Төхөөрөмж хөрөнгөөс салгагдлаа.
 entity:
   fields:
     declare: Мэдэгдэх
@@ -1890,3 +1924,136 @@ settings:
       button-continue: Үргэлжлүүлэх
       button-start: Одоо бүртгэл эхлүүлэх
       button-in-progress: Бүртгэл явагдаж байна
+
+trailer:
+  navigation-description: Чиргүүл хөрөнгө, холболт, тоног төхөөрөмж болон телематикийг удирдана.
+  sections:
+    identity: Таних мэдээлэл ба ангилал
+    registration: Бүртгэл
+    dimensions: Хэмжээс ба даац
+    running-gear: Тэнхлэг, тоормос ба холбоос
+    refrigeration: Хөргөлт ба боломжууд
+    ownership: Өмчлөл ба санхүүгийн мэдээлэл
+    connection: Тээврийн хэрэгслийн одоогийн холболт
+    telemetry: Байршил ба телематик
+  fields:
+    code: Код
+    description: Тайлбар
+    type: Чиргүүлийн төрөл
+    body-type: Их биеийн төрөл
+    color: Өнгө
+    vin: VIN
+    serial-number: Серийн дугаар
+    vehicle: Холбогдсон тээврийн хэрэгсэл
+    attachment-state: Холболтын төлөв
+    connectivity: Холболт
+    devices-count: Төхөөрөмж
+    equipment-count: Тоног төхөөрөмж
+    length: Урт
+    width: Өргөн
+    height: Өндөр
+    tare: Хоосон жин
+    gvwr: Зөвшөөрөгдөх нийт жин
+    payload: Ачааны даац
+    cargo-volume: Ачааны эзлэхүүн
+    measurement: Хэмжилтийн систем
+    hubometer: Одометр эсвэл хубометр
+    axles: Тэнхлэгийн тоо
+    tires: Дугуйн тоо
+    coupling: Холбоосын төрөл
+    brakes: Тоормосны төрөл
+    abs: ABS төхөөрөмжтэй
+    ebs: EBS төхөөрөмжтэй
+    refrigerated: Хөргүүртэй
+    doors: Хаалганы тоо
+    temperature-min: Хамгийн бага температур
+    temperature-max: Хамгийн их температур
+    reefer-hours: Хөргүүрийн мотор цаг
+    ownership: Өмчлөлийн төрөл
+    currency: Валют
+    purchase-date: Худалдан авсан огноо
+    lease-expiry: Түрээс дуусах огноо
+    acquisition-cost: Худалдан авалтын өртөг
+    current-value: Одоогийн үнэ
+    vendor: Нийлүүлэгч
+    warranty: Баталгаа
+    last-online: Сүүлд онлайн
+    updated: Сүүлд шинэчилсэн
+    connected-at: Холбосон огноо
+    disconnected-at: Салгасан огноо
+  actions:
+    new: Шинэ чиргүүл
+    attach: Холбох
+    attach-vehicle: Тээврийн хэрэгсэлд холбох
+    detach-vehicle: Тээврийн хэрэгслээс салгах
+    attach-device: Төхөөрөмж холбох
+    attach-equipment: Тоног төхөөрөмж холбох
+    schedule-maintenance: Үйлчилгээ төлөвлөх
+    create-work-order: Ажлын захиалга үүсгэх
+    log-maintenance: Үйлчилгээ бүртгэх
+  messages:
+    select-vehicle: Тээврийн хэрэгсэл сонгоно уу
+    select-trailer: Чиргүүл сонгоно уу
+    select-device: Төхөөрөмж сонгоно уу
+    select-equipment: Тоног төхөөрөмж сонгоно уу
+    attached: Чиргүүл амжилттай холбогдлоо.
+    detached: Чиргүүл амжилттай салгагдлаа.
+    device-attached: Төхөөрөмж амжилттай холбогдлоо.
+    equipment-attached: Тоног төхөөрөмж амжилттай холбогдлоо.
+    equipment-detached: Тоног төхөөрөмж амжилттай салгагдлаа.
+    detach-confirm: Одоогийн чирэх холболтыг дуусгаж түүхэнд хадгална.
+    created: Чиргүүл амжилттай үүслээ.
+    updated: Чиргүүл амжилттай шинэчлэгдлээ.
+    photo-error: "Зураг байршуулах боломжгүй: {message}"
+  empty:
+    title: Эхний чиргүүлээ нэмнэ үү
+    description: Таних мэдээлэл, холболт, үйлчилгээ, тоног төхөөрөмж ба шууд телеметрийг удирдана.
+    filtered-title: Шүүлтүүрт тохирох чиргүүл алга
+    filtered-description: Өөр чиргүүл олохын тулд хайлт эсвэл шүүлтүүрээ өөрчилнө үү.
+    connections: Холболтын түүх алга.
+    equipment: Энэ чиргүүлд тоног төхөөрөмж холбоогүй.
+    related: Холбоотой бүртгэл алга.
+  docs:
+    title: Чиргүүлийн гарын авлага
+    link: Чиргүүлийн гарын авлагыг нээх
+  tabs:
+    connections: Холболтын түүх
+    schedules: Хуваарь
+    work-orders: Ажлын захиалга
+    maintenance: Үйлчилгээ
+  statuses:
+    available: Боломжтой
+    in_use: Ашиглаж байгаа
+    maintenance: Үйлчилгээнд
+    out_of_service: Ашиглалтаас гарсан
+    retired: Бүрмөсөн гаргасан
+  attachment:
+    attached: Холбогдсон
+    detached: Холбоогүй
+  connectivity:
+    online: Онлайн
+    recently_offline: Саяхан офлайн
+    offline: Офлайн
+    never_connected: Огт холбогдоогүй
+  measurement:
+    metric: Метрийн
+    imperial: Империйн
+  placeholders:
+    type: Чиргүүлийн төрөл сонгоно уу
+  types:
+    dry_van: Хуурай фургон
+    reefer: Хөргүүртэй
+    flatbed: Хавтгай тавцан
+    step_deck: Шаталсан тавцан
+    lowboy: Нам тавцан
+    tanker: Цистерн
+    bulk: Задгай ачааны чиргүүл
+    dump: Өөрөө буулгагч
+    chassis: Явах анги
+    curtain_side: Хөшгөн хажуут
+    car_carrier: Автомашин тээвэрлэгч
+    livestock: Мал тээвэрлэгч
+    logging: Мод тээвэрлэгч
+    dolly: Долли
+    specialty: Тусгай
+    other: Бусад
diff --git a/translations/pt-br.yaml b/translations/pt-br.yaml
index 208913d3c..fe25a3bb0 100644
--- a/translations/pt-br.yaml
+++ b/translations/pt-br.yaml
@@ -57,6 +57,7 @@ menu:
   resources: Recursos
   drivers: Motoristas
   vehicles: Veículos
+  trailers: Reboques
   fleets: Frotas
   vendors: Fornecedores
   contacts: Contatos
@@ -87,6 +88,8 @@ menu:
 resource:
   asset: Ativo
   assets: Ativos
+  trailer: Reboque
+  trailers: Reboques
   activity: Atividade
   activities: Atividades
   contact: Contato
@@ -436,6 +439,30 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Ativo conectado
+    description: Contexto da frota para a telemetria deste dispositivo.
+    open: Abrir ativo
+    asset: Ativo conectado
+    synced-device: Dispositivo sincronizado
+    asset-type: Tipo de ativo
+    select-asset-type: Selecione um tipo de ativo
+    locate: Localizar
+    change: Alterar ativo
+    detach: Desconectar
+    attached-device: Dispositivo conectado
+    last-seen: Último sinal do dispositivo
+    none-title: Nenhum ativo conectado
+    none-message: Conecte este dispositivo a um veículo ou reboque para fornecer contexto à telemetria.
+    latest-positions: Posições recentes
+    positions-description: Coordenadas recentes do ativo recebidas por este dispositivo.
+    full-history: Histórico completo
+    no-positions: Sem posições recentes
+    no-positions-message: Este ativo ainda não possui histórico de posições recente.
+    attach-or-change: Conectar ou alterar ativo
+    view-attached: Ver ativo conectado
+    locate-attached: Localizar ativo conectado no mapa
+    unknown: Ativo desconhecido
   fields:
     title: Detalhes do Dispositivo
     device-name: Nome do Dispositivo
@@ -470,6 +497,7 @@ device:
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Conectar ao ativo
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -479,6 +507,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Conectar dispositivo ao ativo
+    select-asset-warning: Selecione um veículo ou reboque.
+    attach-to-asset-success: Dispositivo conectado ao ativo.
+    detach-from-asset-title: "Desconectar {deviceName} do ativo?"
+    detach-from-asset-body: "Isso desconecta {deviceName} de {assetName} e interrompe as atualizações telemáticas até uma nova conexão."
+    detach-from-asset-success: Dispositivo desconectado do ativo.
 entity:
   fields:
     declare: Declarar
@@ -1911,3 +1945,136 @@ settings:
       button-continue: Continuar
       button-start: Iniciar integração agora
       button-in-progress: Integração em andamento
+
+trailer:
+  navigation-description: Gerencie ativos rebocados, conexões, equipamentos e telemática.
+  sections:
+    identity: Identidade e classificação
+    registration: Registro
+    dimensions: Dimensões e capacidade
+    running-gear: Eixos, freios e acoplamento
+    refrigeration: Refrigeração e recursos
+    ownership: Propriedade e detalhes financeiros
+    connection: Conexão atual com o veículo
+    telemetry: Localização e telemática
+  fields:
+    code: Código
+    description: Descrição
+    type: Tipo de reboque
+    body-type: Tipo de carroceria
+    color: Cor
+    vin: VIN
+    serial-number: Número de série
+    vehicle: Veículo conectado
+    attachment-state: Estado da conexão
+    connectivity: Conectividade
+    devices-count: Dispositivos
+    equipment-count: Equipamentos
+    length: Comprimento
+    width: Largura
+    height: Altura
+    tare: Peso da tara
+    gvwr: Peso bruto total
+    payload: Capacidade de carga
+    cargo-volume: Volume de carga
+    measurement: Sistema de medidas
+    hubometer: Odômetro ou hubômetro
+    axles: Número de eixos
+    tires: Número de pneus
+    coupling: Tipo de acoplamento
+    brakes: Tipo de freio
+    abs: Equipado com ABS
+    ebs: Equipado com EBS
+    refrigerated: Refrigerado
+    doors: Número de portas
+    temperature-min: Temperatura mínima
+    temperature-max: Temperatura máxima
+    reefer-hours: Horas do motor frigorífico
+    ownership: Tipo de propriedade
+    currency: Moeda
+    purchase-date: Data da compra
+    lease-expiry: Vencimento do arrendamento
+    acquisition-cost: Custo de aquisição
+    current-value: Valor atual
+    vendor: Fornecedor
+    warranty: Garantia
+    last-online: Última conexão
+    updated: Última atualização
+    connected-at: Conectado em
+    disconnected-at: Desconectado em
+  actions:
+    new: Novo reboque
+    attach: Conectar
+    attach-vehicle: Conectar ao veículo
+    detach-vehicle: Desconectar do veículo
+    attach-device: Conectar dispositivo
+    attach-equipment: Conectar equipamento
+    schedule-maintenance: Agendar manutenção
+    create-work-order: Criar ordem de serviço
+    log-maintenance: Registrar manutenção
+  messages:
+    select-vehicle: Selecione um veículo
+    select-trailer: Selecione um reboque
+    select-device: Selecione um dispositivo
+    select-equipment: Selecione um equipamento
+    attached: Reboque conectado com sucesso.
+    detached: Reboque desconectado com sucesso.
+    device-attached: Dispositivo conectado com sucesso.
+    equipment-attached: Equipamento conectado com sucesso.
+    equipment-detached: Equipamento desconectado com sucesso.
+    detach-confirm: Isso encerra a conexão de reboque atual e a preserva no histórico.
+    created: Reboque criado com sucesso.
+    updated: Reboque atualizado com sucesso.
+    photo-error: "Não foi possível enviar a foto: {message}"
+  empty:
+    title: Adicione seu primeiro reboque
+    description: Gerencie identidade, conexões, manutenção, equipamentos e telemetria ao vivo.
+    filtered-title: Nenhum reboque corresponde aos filtros
+    filtered-description: Ajuste a pesquisa ou os filtros para encontrar outro reboque.
+    connections: Nenhum histórico de conexão disponível.
+    equipment: Nenhum equipamento está conectado a este reboque.
+    related: Nenhum registro relacionado disponível.
+  docs:
+    title: Guia de reboques
+    link: Abrir o guia de reboques
+  tabs:
+    connections: Histórico de conexões
+    schedules: Agendamentos
+    work-orders: Ordens de serviço
+    maintenance: Manutenção
+  statuses:
+    available: Disponível
+    in_use: Em uso
+    maintenance: Em manutenção
+    out_of_service: Fora de serviço
+    retired: Retirado
+  attachment:
+    attached: Conectado
+    detached: Desconectado
+  connectivity:
+    online: On-line
+    recently_offline: Desconectado recentemente
+    offline: Off-line
+    never_connected: Nunca conectado
+  measurement:
+    metric: Métrico
+    imperial: Imperial
+  placeholders:
+    type: Selecione um tipo de reboque
+  types:
+    dry_van: Baú seco
+    reefer: Frigorífico
+    flatbed: Plataforma
+    step_deck: Plataforma rebaixada
+    lowboy: Prancha baixa
+    tanker: Tanque
+    bulk: Graneleiro
+    dump: Basculante
+    chassis: Chassi
+    curtain_side: Sider
+    car_carrier: Cegonha
+    livestock: Transporte de gado
+    logging: Transporte de toras
+    dolly: Dolly
+    specialty: Especial
+    other: Outro
diff --git a/translations/ru-ru.yaml b/translations/ru-ru.yaml
index 11703e38b..2530b9351 100644
--- a/translations/ru-ru.yaml
+++ b/translations/ru-ru.yaml
@@ -57,6 +57,7 @@ menu:
   resources: Ресурсы
   drivers: Водители
   vehicles: Транспортные средства
+  trailers: Прицепы
   fleets: Автопарки
   vendors: Поставщики
   contacts: Контакты
@@ -87,6 +88,8 @@ menu:
 resource:
   asset: Актив
   assets: Активы
+  trailer: Прицеп
+  trailers: Прицепы
   activity: Активность
   activities: Активности
   contact: Контакт
@@ -434,6 +437,30 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Подключённый актив
+    description: Контекст автопарка для телеметрии этого устройства.
+    open: Открыть актив
+    asset: Подключённый актив
+    synced-device: Синхронизированное устройство
+    asset-type: Тип актива
+    select-asset-type: Выберите тип актива
+    locate: Найти
+    change: Сменить актив
+    detach: Отключить
+    attached-device: Подключённое устройство
+    last-seen: Последний сигнал устройства
+    none-title: Актив не подключён
+    none-message: Подключите устройство к транспортному средству или прицепу для контекста телеметрии.
+    latest-positions: Последние позиции
+    positions-description: Последние координаты актива, переданные этим устройством.
+    full-history: Полная история
+    no-positions: Нет недавних позиций
+    no-positions-message: Для этого актива пока нет недавней истории позиций.
+    attach-or-change: Подключить или сменить актив
+    view-attached: Открыть подключённый актив
+    locate-attached: Найти подключённый актив на карте
+    unknown: Неизвестный актив
   fields:
     title: Данные устройства
     device-name: Название устройства
@@ -468,6 +495,7 @@ device:
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Подключить к активу
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -477,6 +505,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Подключить устройство к активу
+    select-asset-warning: Выберите транспортное средство или прицеп.
+    attach-to-asset-success: Устройство подключено к активу.
+    detach-from-asset-title: "Отключить {deviceName} от актива?"
+    detach-from-asset-body: "Устройство {deviceName} будет отключено от {assetName}; обновления телематики прекратятся до нового подключения."
+    detach-from-asset-success: Устройство отключено от актива.
 entity:
   fields:
     declare: Заявить
@@ -1904,3 +1938,136 @@ settings:
       button-continue: Продолжить
       button-start: Начать регистрацию сейчас
       button-in-progress: Регистрация в процессе
+
+trailer:
+  navigation-description: Управление буксируемыми активами, сцепками, оборудованием и телематикой.
+  sections:
+    identity: Идентификация и классификация
+    registration: Регистрация
+    dimensions: Размеры и вместимость
+    running-gear: Оси, тормоза и сцепное устройство
+    refrigeration: Охлаждение и возможности
+    ownership: Владение и финансовые данные
+    connection: Текущая сцепка с транспортным средством
+    telemetry: Местоположение и телематика
+  fields:
+    code: Код
+    description: Описание
+    type: Тип прицепа
+    body-type: Тип кузова
+    color: Цвет
+    vin: VIN
+    serial-number: Серийный номер
+    vehicle: Тягач
+    attachment-state: Состояние сцепки
+    connectivity: Подключение
+    devices-count: Устройства
+    equipment-count: Оборудование
+    length: Длина
+    width: Ширина
+    height: Высота
+    tare: Масса без груза
+    gvwr: Разрешённая полная масса
+    payload: Грузоподъёмность
+    cargo-volume: Объём груза
+    measurement: Система измерений
+    hubometer: Одометр или хубометр
+    axles: Количество осей
+    tires: Количество шин
+    coupling: Тип сцепного устройства
+    brakes: Тип тормозов
+    abs: Оснащён ABS
+    ebs: Оснащён EBS
+    refrigerated: Рефрижератор
+    doors: Количество дверей
+    temperature-min: Минимальная температура
+    temperature-max: Максимальная температура
+    reefer-hours: Моточасы холодильной установки
+    ownership: Тип владения
+    currency: Валюта
+    purchase-date: Дата покупки
+    lease-expiry: Окончание аренды
+    acquisition-cost: Стоимость приобретения
+    current-value: Текущая стоимость
+    vendor: Поставщик
+    warranty: Гарантия
+    last-online: Последний сеанс связи
+    updated: Последнее обновление
+    connected-at: Сцеплен
+    disconnected-at: Расцеплен
+  actions:
+    new: Новый прицеп
+    attach: Сцепить
+    attach-vehicle: Сцепить с транспортным средством
+    detach-vehicle: Расцепить
+    attach-device: Подключить устройство
+    attach-equipment: Прикрепить оборудование
+    schedule-maintenance: Запланировать обслуживание
+    create-work-order: Создать рабочий заказ
+    log-maintenance: Записать обслуживание
+  messages:
+    select-vehicle: Выберите транспортное средство
+    select-trailer: Выберите прицеп
+    select-device: Выберите устройство
+    select-equipment: Выберите оборудование
+    attached: Прицеп успешно сцеплен.
+    detached: Прицеп успешно расцеплен.
+    device-attached: Устройство успешно подключено.
+    equipment-attached: Оборудование успешно прикреплено.
+    equipment-detached: Оборудование успешно отсоединено.
+    detach-confirm: Текущая сцепка будет завершена и сохранена в истории.
+    created: Прицеп успешно создан.
+    updated: Прицеп успешно обновлён.
+    photo-error: "Не удалось загрузить фотографию: {message}"
+  empty:
+    title: Добавьте первый прицеп
+    description: Управляйте идентификацией, сцепками, обслуживанием, оборудованием и телеметрией.
+    filtered-title: Нет прицепов, соответствующих фильтрам
+    filtered-description: Измените поиск или фильтры, чтобы найти другой прицеп.
+    connections: История сцепок отсутствует.
+    equipment: К этому прицепу не прикреплено оборудование.
+    related: Связанные записи отсутствуют.
+  docs:
+    title: Руководство по прицепам
+    link: Открыть руководство по прицепам
+  tabs:
+    connections: История сцепок
+    schedules: Графики
+    work-orders: Рабочие заказы
+    maintenance: Обслуживание
+  statuses:
+    available: Доступен
+    in_use: Используется
+    maintenance: На обслуживании
+    out_of_service: Не эксплуатируется
+    retired: Списан
+  attachment:
+    attached: Сцеплен
+    detached: Не сцеплен
+  connectivity:
+    online: В сети
+    recently_offline: Недавно не в сети
+    offline: Не в сети
+    never_connected: Никогда не подключался
+  measurement:
+    metric: Метрическая
+    imperial: Имперская
+  placeholders:
+    type: Выберите тип прицепа
+  types:
+    dry_van: Закрытый фургон
+    reefer: Рефрижератор
+    flatbed: Бортовая платформа
+    step_deck: Ступенчатая платформа
+    lowboy: Низкорамный трал
+    tanker: Цистерна
+    bulk: Для сыпучих грузов
+    dump: Самосвальный
+    chassis: Контейнерное шасси
+    curtain_side: Шторный
+    car_carrier: Автовоз
+    livestock: Скотoвоз
+    logging: Лесовоз
+    dolly: Подкатная тележка
+    specialty: Специальный
+    other: Другой
diff --git a/translations/vi-vn.yaml b/translations/vi-vn.yaml
index 0062ff58d..8ac0c4d2b 100644
--- a/translations/vi-vn.yaml
+++ b/translations/vi-vn.yaml
@@ -1,6 +1,17 @@
 menu:
   fuel-providers: Tích hợp Nhiên liệu
   fuel-transactions: Giao dịch nhiên liệu
+  trailers: Rơ-moóc
+
+resource:
+  trailer: Rơ-moóc
+  trailers: Rơ-moóc
+  vehicle: Phương tiện
+  equipment: Thiết bị
+  driver: Tài xế
+  device: Thiết bị IoT
+  sensors: Cảm biến
+  device-events: Sự kiện thiết bị
 
 fleet-ops:
   extension-name: Fleet-Ops
@@ -1648,9 +1659,34 @@ driver:
     unassign-vehicle-success: Unassigned {vehicleName} from {driverName}.
     issue-title: Issue reported for {driverName}
 device:
+  attachment:
+    title: Tài sản đã gắn
+    description: Ngữ cảnh đội xe cho dữ liệu từ thiết bị này.
+    open: Mở tài sản
+    asset: Tài sản đã gắn
+    synced-device: Thiết bị đã đồng bộ
+    asset-type: Loại tài sản
+    select-asset-type: Chọn loại tài sản
+    locate: Định vị
+    change: Đổi tài sản
+    detach: Tháo
+    attached-device: Thiết bị đã gắn
+    last-seen: Tín hiệu thiết bị gần nhất
+    none-title: Chưa gắn tài sản
+    none-message: Gắn thiết bị với phương tiện hoặc rơ-moóc để có ngữ cảnh dữ liệu đội xe.
+    latest-positions: Vị trí gần đây
+    positions-description: Tọa độ gần đây của tài sản do thiết bị này báo cáo.
+    full-history: Toàn bộ lịch sử
+    no-positions: Chưa có vị trí gần đây
+    no-positions-message: Tài sản này chưa có lịch sử vị trí gần đây.
+    attach-or-change: Gắn hoặc đổi tài sản
+    view-attached: Xem tài sản đã gắn
+    locate-attached: Định vị tài sản đã gắn trên bản đồ
+    unknown: Tài sản không xác định
   actions:
     attach-to-vehicle: Attach to Vehicle
     detach-from-vehicle: Detach from Vehicle
+    attach-to-asset: Gắn với tài sản
   prompts:
     attach-to-vehicle-title: Attach device to vehicle
     attach-device-to-vehicle-title: "Attach {deviceName} to vehicle"
@@ -1660,6 +1696,12 @@ device:
     detach-from-vehicle-title: "Detach {deviceName} from vehicle?"
     detach-from-vehicle-body: "This detaches {deviceName} from {vehicleName} and stops vehicle telemetry updates until it is attached again."
     detach-from-vehicle-success: Device detached from vehicle.
+    attach-to-asset-title: Gắn thiết bị với tài sản
+    select-asset-warning: Chọn phương tiện hoặc rơ-moóc.
+    attach-to-asset-success: Đã gắn thiết bị với tài sản.
+    detach-from-asset-title: "Tháo {deviceName} khỏi tài sản?"
+    detach-from-asset-body: "Thao tác này tháo {deviceName} khỏi {assetName} và dừng cập nhật dữ liệu cho đến khi được gắn lại."
+    detach-from-asset-success: Đã tháo thiết bị khỏi tài sản.
 fleet:
   actions:
     assign-vehicle: Assign Vehicle to Fleet
@@ -1709,3 +1751,136 @@ order:
       no-dropoff-address: No dropoff address
       no-route-details: No route details available.
       no-order-linked: No order is linked to this issue.
+
+trailer:
+  navigation-description: Quản lý tài sản được kéo, kết nối, thiết bị và hệ thống viễn thông.
+  sections:
+    identity: Nhận dạng và phân loại
+    registration: Đăng ký
+    dimensions: Kích thước và tải trọng
+    running-gear: Trục, phanh và khớp nối
+    refrigeration: Làm lạnh và tính năng
+    ownership: Sở hữu và thông tin tài chính
+    connection: Kết nối phương tiện hiện tại
+    telemetry: Vị trí và dữ liệu viễn thông
+  fields:
+    code: Mã
+    description: Mô tả
+    type: Loại rơ-moóc
+    body-type: Loại thân xe
+    color: Màu sắc
+    vin: VIN
+    serial-number: Số sê-ri
+    vehicle: Phương tiện đang kết nối
+    attachment-state: Trạng thái kết nối
+    connectivity: Khả năng kết nối
+    devices-count: Thiết bị IoT
+    equipment-count: Thiết bị
+    length: Chiều dài
+    width: Chiều rộng
+    height: Chiều cao
+    tare: Trọng lượng bì
+    gvwr: Tổng trọng lượng cho phép
+    payload: Tải trọng
+    cargo-volume: Thể tích hàng hóa
+    measurement: Hệ đo lường
+    hubometer: Đồng hồ quãng đường
+    axles: Số trục
+    tires: Số lốp
+    coupling: Loại khớp nối
+    brakes: Loại phanh
+    abs: Có ABS
+    ebs: Có EBS
+    refrigerated: Có làm lạnh
+    doors: Số cửa
+    temperature-min: Nhiệt độ tối thiểu
+    temperature-max: Nhiệt độ tối đa
+    reefer-hours: Giờ động cơ lạnh
+    ownership: Loại sở hữu
+    currency: Tiền tệ
+    purchase-date: Ngày mua
+    lease-expiry: Hết hạn thuê
+    acquisition-cost: Chi phí mua
+    current-value: Giá trị hiện tại
+    vendor: Nhà cung cấp
+    warranty: Bảo hành
+    last-online: Trực tuyến lần cuối
+    updated: Cập nhật lần cuối
+    connected-at: Kết nối lúc
+    disconnected-at: Ngắt kết nối lúc
+  actions:
+    new: Rơ-moóc mới
+    attach: Kết nối
+    attach-vehicle: Kết nối với phương tiện
+    detach-vehicle: Ngắt khỏi phương tiện
+    attach-device: Gắn thiết bị IoT
+    attach-equipment: Gắn thiết bị
+    schedule-maintenance: Lập lịch bảo trì
+    create-work-order: Tạo lệnh công việc
+    log-maintenance: Ghi nhận bảo trì
+  messages:
+    select-vehicle: Chọn phương tiện
+    select-trailer: Chọn rơ-moóc
+    select-device: Chọn thiết bị IoT
+    select-equipment: Chọn thiết bị
+    attached: Đã kết nối rơ-moóc thành công.
+    detached: Đã ngắt rơ-moóc thành công.
+    device-attached: Đã gắn thiết bị IoT thành công.
+    equipment-attached: Đã gắn thiết bị thành công.
+    equipment-detached: Đã tháo thiết bị thành công.
+    detach-confirm: Thao tác này kết thúc kết nối kéo hiện tại và lưu vào lịch sử.
+    created: Đã tạo rơ-moóc thành công.
+    updated: Đã cập nhật rơ-moóc thành công.
+    photo-error: "Không thể tải ảnh lên: {message}"
+  empty:
+    title: Thêm rơ-moóc đầu tiên
+    description: Quản lý nhận dạng, kết nối, bảo trì, thiết bị và dữ liệu trực tiếp.
+    filtered-title: Không có rơ-moóc phù hợp bộ lọc
+    filtered-description: Điều chỉnh tìm kiếm hoặc bộ lọc để tìm rơ-moóc khác.
+    connections: Chưa có lịch sử kết nối.
+    equipment: Chưa có thiết bị gắn với rơ-moóc này.
+    related: Chưa có bản ghi liên quan.
+  docs:
+    title: Hướng dẫn rơ-moóc
+    link: Mở hướng dẫn rơ-moóc
+  tabs:
+    connections: Lịch sử kết nối
+    schedules: Lịch trình
+    work-orders: Lệnh công việc
+    maintenance: Bảo trì
+  statuses:
+    available: Sẵn sàng
+    in_use: Đang sử dụng
+    maintenance: Đang bảo trì
+    out_of_service: Ngừng hoạt động
+    retired: Đã loại bỏ
+  attachment:
+    attached: Đã kết nối
+    detached: Chưa kết nối
+  connectivity:
+    online: Trực tuyến
+    recently_offline: Mới ngoại tuyến
+    offline: Ngoại tuyến
+    never_connected: Chưa từng kết nối
+  measurement:
+    metric: Hệ mét
+    imperial: Hệ Anh
+  placeholders:
+    type: Chọn loại rơ-moóc
+  types:
+    dry_van: Thùng kín khô
+    reefer: Thùng lạnh
+    flatbed: Sàn phẳng
+    step_deck: Sàn bậc
+    lowboy: Sàn thấp
+    tanker: Bồn chứa
+    bulk: Chở hàng rời
+    dump: Tự đổ
+    chassis: Khung gầm
+    curtain_side: Rèm bên
+    car_carrier: Chở ô tô
+    livestock: Chở gia súc
+    logging: Chở gỗ
+    dolly: Xe đẩy nối
+    specialty: Chuyên dụng
+    other: Khác