diff --git a/app/(protected)/admin/page.tsx b/app/(protected)/admin/page.tsx
index 7932182..1c3c7ef 100644
--- a/app/(protected)/admin/page.tsx
+++ b/app/(protected)/admin/page.tsx
@@ -5,6 +5,7 @@ import { redirect } from 'next/navigation'
 import { createClient } from '@/lib/supabase/server'
 import { UserManager, type AdminUser, type SiteOption } from '@/components/admin/user-manager'
 import { SiteZoneManager, type SiteWithZones } from '@/components/admin/site-zone-manager'
+import { TruckManager, type Truck } from '@/components/admin/truck-manager'
 
 export default async function AdminHome() {
   const supabase = await createClient()
@@ -15,7 +16,7 @@ export default async function AdminHome() {
     .from('users').select('role').eq('id', user.id).single()
   if (!profile || profile.role !== 'admin') redirect('/login')
 
-  const [{ data: users }, { data: sites }] = await Promise.all([
+  const [{ data: users }, { data: sites }, { data: trucks }] = await Promise.all([
     supabase
       .from('users')
       .select('id, name, email, role, department, site_id, active')
@@ -24,6 +25,10 @@ export default async function AdminHome() {
       .from('sites')
       .select('id, name, address, zones (id, name, qr_code_token)')
       .order('name'),
+    supabase
+      .from('trucks')
+      .select('id, truck_no, carrier, active')
+      .order('truck_no'),
   ])
 
   const siteOptions: SiteOption[] = (sites ?? []).map(s => ({ id: s.id, name: s.name }))
@@ -41,6 +46,7 @@ export default async function AdminHome() {
       </div>
       <UserManager users={(users ?? []) as AdminUser[]} sites={siteOptions} />
       <SiteZoneManager sites={(sites ?? []) as unknown as SiteWithZones[]} />
+      <TruckManager trucks={(trucks ?? []) as Truck[]} />
     </main>
   )
 }
diff --git a/app/(protected)/hse/incidents/[id]/page.tsx b/app/(protected)/hse/incidents/[id]/page.tsx
index 7edff7b..98a3940 100644
--- a/app/(protected)/hse/incidents/[id]/page.tsx
+++ b/app/(protected)/hse/incidents/[id]/page.tsx
@@ -25,6 +25,7 @@ export default async function HseIncidentDetailPage({ params }: Props) {
       reported_at, closed_at,
       sites (id, name),
       zones (id, name),
+      trucks (id, truck_no, carrier),
       reporter:users!reported_by (id, name, email),
       evidence_files (id, stage, file_url, file_type, uploaded_at)
     `)
diff --git a/app/(protected)/hse/incidents/page.tsx b/app/(protected)/hse/incidents/page.tsx
index b7089b9..ac5a545 100644
--- a/app/(protected)/hse/incidents/page.tsx
+++ b/app/(protected)/hse/incidents/page.tsx
@@ -3,14 +3,14 @@ export const dynamic = 'force-dynamic'
 import { createClient } from '@/lib/supabase/server'
 import { IncidentList, type Incident } from '@/components/incidents/incident-list'
 import { Pagination } from '@/components/incidents/pagination'
-import { IncidentFilters, type SiteOption } from '@/components/incidents/incident-filters'
+import { IncidentFilters, type SiteOption, type TruckOption } from '@/components/incidents/incident-filters'
 
 const PAGE_SIZE = 25
 
 export default async function HseInboxPage({
   searchParams,
 }: {
-  searchParams: Promise<{ page?: string; q?: string; status?: string; type?: string; site_id?: string }>
+  searchParams: Promise<{ page?: string; q?: string; status?: string; type?: string; site_id?: string; truck_id?: string }>
 }) {
   const supabase = await createClient()
   const params = await searchParams
@@ -23,6 +23,7 @@ export default async function HseInboxPage({
       id, reference_no, incident_type, status, severity, reported_at,
       sites (name),
       zones (name),
+      trucks (truck_no),
       reporter:users!reported_by (name)
     `, { count: 'exact' })
     .order('reported_at', { ascending: false })
@@ -33,13 +34,16 @@ export default async function HseInboxPage({
   if (params.status) query = query.eq('status', params.status)
   if (params.type) query = query.eq('incident_type', params.type)
   if (params.site_id) query = query.eq('site_id', params.site_id)
+  if (params.truck_id) query = query.eq('truck_id', params.truck_id)
 
-  const [{ data: incidents, count }, { data: sites }] = await Promise.all([
+  const [{ data: incidents, count }, { data: sites }, { data: trucks }] = await Promise.all([
     query.range(from, from + PAGE_SIZE - 1),
     supabase.from('sites').select('id, name').order('name'),
+    supabase.from('trucks').select('id, truck_no').eq('active', true).order('truck_no'),
   ])
 
   const siteOptions: SiteOption[] = (sites ?? []).map(s => ({ id: s.id, name: s.name }))
+  const truckOptions: TruckOption[] = (trucks ?? []).map(tk => ({ id: tk.id, truck_no: tk.truck_no }))
 
   return (
     <main className="max-w-4xl mx-auto px-4 py-6">
@@ -47,7 +51,7 @@ export default async function HseInboxPage({
         <h1 className="text-2xl font-bold text-gray-900">Incident Inbox</h1>
         <span className="text-sm text-gray-500">{count ?? incidents?.length ?? 0} incidents</span>
       </div>
-      <IncidentFilters sites={siteOptions} />
+      <IncidentFilters sites={siteOptions} trucks={truckOptions} />
       <IncidentList incidents={(incidents ?? []) as unknown as Incident[]} basePath="/hse" />
       <Pagination page={page} pageSize={PAGE_SIZE} total={count ?? 0} href="/hse/incidents" />
     </main>
diff --git a/app/(protected)/supervisor/incidents/page.tsx b/app/(protected)/supervisor/incidents/page.tsx
index 1889066..2bcdb81 100644
--- a/app/(protected)/supervisor/incidents/page.tsx
+++ b/app/(protected)/supervisor/incidents/page.tsx
@@ -3,14 +3,14 @@ export const dynamic = 'force-dynamic'
 import { createClient } from '@/lib/supabase/server'
 import { IncidentList, type Incident } from '@/components/incidents/incident-list'
 import { Pagination } from '@/components/incidents/pagination'
-import { IncidentFilters, type SiteOption } from '@/components/incidents/incident-filters'
+import { IncidentFilters, type SiteOption, type TruckOption } from '@/components/incidents/incident-filters'
 
 const PAGE_SIZE = 25
 
 export default async function SupervisorInboxPage({
   searchParams,
 }: {
-  searchParams: Promise<{ page?: string; q?: string; status?: string; type?: string; site_id?: string }>
+  searchParams: Promise<{ page?: string; q?: string; status?: string; type?: string; site_id?: string; truck_id?: string }>
 }) {
   const supabase = await createClient()
   const params = await searchParams
@@ -23,6 +23,7 @@ export default async function SupervisorInboxPage({
       id, reference_no, incident_type, status, severity, reported_at,
       sites (name),
       zones (name),
+      trucks (truck_no),
       reporter:users!reported_by (name)
     `, { count: 'exact' })
     .order('reported_at', { ascending: false })
@@ -33,13 +34,16 @@ export default async function SupervisorInboxPage({
   if (params.status) query = query.eq('status', params.status)
   if (params.type) query = query.eq('incident_type', params.type)
   if (params.site_id) query = query.eq('site_id', params.site_id)
+  if (params.truck_id) query = query.eq('truck_id', params.truck_id)
 
-  const [{ data: incidents, count }, { data: sites }] = await Promise.all([
+  const [{ data: incidents, count }, { data: sites }, { data: trucks }] = await Promise.all([
     query.range(from, from + PAGE_SIZE - 1),
     supabase.from('sites').select('id, name').order('name'),
+    supabase.from('trucks').select('id, truck_no').eq('active', true).order('truck_no'),
   ])
 
   const siteOptions: SiteOption[] = (sites ?? []).map(s => ({ id: s.id, name: s.name }))
+  const truckOptions: TruckOption[] = (trucks ?? []).map(tk => ({ id: tk.id, truck_no: tk.truck_no }))
 
   return (
     <main className="max-w-4xl mx-auto px-4 py-6">
@@ -47,7 +51,7 @@ export default async function SupervisorInboxPage({
         <h1 className="text-2xl font-bold text-gray-900">Incident Inbox</h1>
         <span className="text-sm text-gray-500">{count ?? incidents?.length ?? 0} incidents</span>
       </div>
-      <IncidentFilters sites={siteOptions} />
+      <IncidentFilters sites={siteOptions} trucks={truckOptions} />
       <IncidentList incidents={(incidents ?? []) as unknown as Incident[]} basePath="/supervisor" />
       <Pagination page={page} pageSize={PAGE_SIZE} total={count ?? 0} href="/supervisor/incidents" />
     </main>
diff --git a/app/api/admin/trucks/route.ts b/app/api/admin/trucks/route.ts
new file mode 100644
index 0000000..d954369
--- /dev/null
+++ b/app/api/admin/trucks/route.ts
@@ -0,0 +1,34 @@
+export const dynamic = 'force-dynamic'
+
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth/require-admin'
+
+export async function POST(request: NextRequest) {
+  const { supabase, user } = await requireAdmin()
+  if (!user) return NextResponse.json({ error: 'Forbidden' }, { status: 403 })
+
+  const body: { truck_no?: string; carrier?: string } = await request.json().catch(() => ({}))
+  const truck_no = (body.truck_no ?? '').trim()
+  if (!truck_no) return NextResponse.json({ error: 'truck_no required' }, { status: 422 })
+
+  const { data: truck, error } = await supabase
+    .from('trucks')
+    .insert({ truck_no, carrier: (body.carrier ?? '').trim() || null })
+    .select('id')
+    .single()
+
+  if (error || !truck)
+    return NextResponse.json(
+      { error: error?.code === '23505' ? 'Truck number already exists' : 'Insert failed' },
+      { status: 400 },
+    )
+
+  await supabase.rpc('write_audit_log', {
+    p_table_name: 'trucks',
+    p_record_id: truck.id,
+    p_action: 'INSERT',
+    p_new_value: { truck_no, carrier: (body.carrier ?? '').trim() || null },
+  })
+
+  return NextResponse.json({ id: truck.id }, { status: 201 })
+}
diff --git a/app/api/incidents/route.ts b/app/api/incidents/route.ts
index 61dc9a6..ee2c1d4 100644
--- a/app/api/incidents/route.ts
+++ b/app/api/incidents/route.ts
@@ -47,6 +47,7 @@ export async function POST(request: Request) {
     injury_involved: body.injury_involved === 'true' || body.injury_involved === true,
     asset_involved: body.asset_involved === 'true' || body.asset_involved === true,
     medical_status: body.medical_status as MedicalStatus | undefined || undefined,
+    truck_id: (body.truck_id as string) || null,
   }
 
   const validation = validateIncidentInput(input)
@@ -54,6 +55,14 @@ export async function POST(request: Request) {
     return NextResponse.json({ error: 'Validation failed', details: validation.errors }, { status: 422 })
   }
 
+  let truckId: string | null = null
+  if (input.incident_type === 'transport') {
+    const { data: truck } = await supabase
+      .from('trucks').select('id').eq('id', input.truck_id).eq('active', true).single()
+    if (!truck) return NextResponse.json({ error: 'Validation failed', details: ['truck not found or inactive'] }, { status: 422 })
+    truckId = truck.id
+  }
+
   let rawDetails: Record<string, unknown> | undefined
   if (typeof body.type_details === 'string' && body.type_details) {
     try {
@@ -91,6 +100,7 @@ export async function POST(request: Request) {
       asset_involved: input.asset_involved,
       medical_status: input.injury_involved ? (input.medical_status ?? 'none') : null,
       type_details: detailsCheck.sanitized,
+      truck_id: truckId,
     })
     .select('id, reference_no')
     .single()
diff --git a/app/report/page.tsx b/app/report/page.tsx
index fc3160f..580481a 100644
--- a/app/report/page.tsx
+++ b/app/report/page.tsx
@@ -32,6 +32,12 @@ export default async function ReportPage({ searchParams }: Props) {
     }
   }
 
+  const { data: trucks } = await supabase
+    .from('trucks')
+    .select('id, truck_no, carrier')
+    .eq('active', true)
+    .order('truck_no')
+
   return (
     <main className="min-h-screen bg-gray-50 py-6 px-4 max-w-lg mx-auto">
       <div className="mb-6">
@@ -47,7 +53,12 @@ export default async function ReportPage({ searchParams }: Props) {
           <p className="text-sm text-amber-600 mt-1">No zone detected — zone will not be recorded</p>
         )}
       </div>
-      <ReportForm zoneToken={zone ?? null} zoneName={zoneName} siteName={siteName} />
+      <ReportForm
+        zoneToken={zone ?? null}
+        zoneName={zoneName}
+        siteName={siteName}
+        trucks={(trucks ?? []) as Array<{ id: string; truck_no: string; carrier: string | null }>}
+      />
       <OfflineSync />
     </main>
   )
diff --git a/components/admin/truck-manager.tsx b/components/admin/truck-manager.tsx
new file mode 100644
index 0000000..eb4f68f
--- /dev/null
+++ b/components/admin/truck-manager.tsx
@@ -0,0 +1,109 @@
+'use client'
+
+import { useState } from 'react'
+import { useRouter } from 'next/navigation'
+
+export type Truck = {
+  id: string
+  truck_no: string
+  carrier: string | null
+  active: boolean
+}
+
+interface Props {
+  trucks: Truck[]
+}
+
+export function TruckManager({ trucks }: Props) {
+  const router = useRouter()
+  const [truckNo, setTruckNo] = useState('')
+  const [carrier, setCarrier] = useState('')
+  const [submitting, setSubmitting] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+
+  async function handleAdd() {
+    const no = truckNo.trim()
+    if (!no) return
+    setSubmitting(true)
+    setError(null)
+    try {
+      const res = await fetch('/ims/api/admin/trucks', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ truck_no: no, carrier: carrier.trim() || null }),
+      })
+      const data = await res.json()
+      if (!res.ok) {
+        setError(data.error ?? 'Failed to add truck')
+        return
+      }
+      setTruckNo('')
+      setCarrier('')
+      router.refresh()
+    } catch {
+      setError('Network error')
+    } finally {
+      setSubmitting(false)
+    }
+  }
+
+  return (
+    <div className="bg-white rounded-xl shadow-sm border border-gray-200 overflow-hidden">
+      <div className="px-5 py-4 border-b border-gray-100">
+        <h2 className="text-sm font-semibold text-gray-900">Trucks</h2>
+      </div>
+
+      <div className="px-5 py-4 space-y-3">
+        <div className="flex gap-2">
+          <input
+            type="text"
+            placeholder="Truck number (e.g. WXY 1234)"
+            className="flex-1 border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+            value={truckNo}
+            onChange={e => setTruckNo(e.target.value)}
+            onKeyDown={e => e.key === 'Enter' && handleAdd()}
+          />
+          <input
+            type="text"
+            placeholder="Carrier (optional)"
+            className="flex-1 border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+            value={carrier}
+            onChange={e => setCarrier(e.target.value)}
+            onKeyDown={e => e.key === 'Enter' && handleAdd()}
+          />
+          <button
+            onClick={handleAdd}
+            disabled={submitting || !truckNo.trim()}
+            className="px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            {submitting ? 'Adding…' : 'Add'}
+          </button>
+        </div>
+
+        {error && (
+          <p className="text-xs text-red-600">{error}</p>
+        )}
+
+        {trucks.length === 0 ? (
+          <p className="text-sm text-gray-400 py-2">No trucks yet.</p>
+        ) : (
+          <ul className="divide-y divide-gray-100">
+            {trucks.map(tk => (
+              <li key={tk.id} className="flex items-center gap-3 py-2">
+                <span className="text-sm font-medium text-gray-900">{tk.truck_no}</span>
+                {tk.carrier && (
+                  <span className="text-xs text-gray-500">{tk.carrier}</span>
+                )}
+                {!tk.active && (
+                  <span className="ml-auto text-xs font-medium px-2 py-0.5 rounded-full bg-gray-100 text-gray-500">
+                    Inactive
+                  </span>
+                )}
+              </li>
+            ))}
+          </ul>
+        )}
+      </div>
+    </div>
+  )
+}
diff --git a/components/incidents/incident-detail.tsx b/components/incidents/incident-detail.tsx
index 91a3d71..059c3d6 100644
--- a/components/incidents/incident-detail.tsx
+++ b/components/incidents/incident-detail.tsx
@@ -8,6 +8,7 @@ const TYPE_LABELS: Record<string, string> = {
   environmental: 'Environmental',
   security: 'Security',
   fire: 'Fire / Emergency',
+  transport: 'Transport / Vehicle',
 }
 
 const STATUS_COLORS: Record<string, string> = {
@@ -42,6 +43,7 @@ export type Incident = {
   type_details?: Record<string, string | boolean> | null
   sites: { id: string; name: string } | null
   zones: { id: string; name: string } | null
+  trucks: { id: string; truck_no: string; carrier: string | null } | null
   reporter: { id: string; name: string; email: string } | null
   evidence_files: Array<{
     id: string
@@ -86,6 +88,12 @@ export function IncidentDetail({ incident }: Props) {
         <dl className="grid grid-cols-2 gap-4 sm:grid-cols-3">
           <Field label="Site" value={incident.sites?.name} />
           <Field label="Zone" value={incident.zones?.name} />
+          {incident.trucks && (
+            <Field
+              label="Truck"
+              value={`${incident.trucks.truck_no}${incident.trucks.carrier ? ` — ${incident.trucks.carrier}` : ''}`}
+            />
+          )}
           <Field label="Reported by" value={incident.reporter?.name} />
           <Field label="Reported at" value={new Date(incident.reported_at).toLocaleString('en-MY', { timeZone: 'Asia/Kuala_Lumpur' })} />
           <Field label="Severity" value={incident.severity ? `Level ${incident.severity}` : 'Not yet assigned'} />
diff --git a/components/incidents/incident-filters.tsx b/components/incidents/incident-filters.tsx
index 06658f1..b8f1fb0 100644
--- a/components/incidents/incident-filters.tsx
+++ b/components/incidents/incident-filters.tsx
@@ -17,21 +17,23 @@ const TYPE_OPTIONS = [
   { value: '', label: 'All Types' },
   { value: 'injury', label: 'Injury' },
   { value: 'near_miss', label: 'Near Miss' },
-  { value: 'dangerous_occurrence', label: 'Dangerous Occurrence' },
-  { value: 'occupational_disease', label: 'Occupational Disease' },
+  { value: 'hazard', label: 'Hazard' },
+  { value: 'asset_damage', label: 'Asset Damage' },
   { value: 'environmental', label: 'Environmental' },
-  { value: 'mhe_asset', label: 'MHE / Asset' },
   { value: 'security', label: 'Security' },
   { value: 'fire', label: 'Fire' },
+  { value: 'transport', label: 'Transport' },
 ]
 
 export interface SiteOption { id: string; name: string }
+export interface TruckOption { id: string; truck_no: string }
 
 interface FiltersProps {
   sites: SiteOption[]
+  trucks: TruckOption[]
 }
 
-function FiltersInner({ sites }: FiltersProps) {
+function FiltersInner({ sites, trucks }: FiltersProps) {
   const router = useRouter()
   const pathname = usePathname()
   const searchParams = useSearchParams()
@@ -58,7 +60,7 @@ function FiltersInner({ sites }: FiltersProps) {
   }, [updateParam])
 
   const hasFilters = searchParams.get('q') || searchParams.get('status') ||
-    searchParams.get('type') || searchParams.get('site_id')
+    searchParams.get('type') || searchParams.get('site_id') || searchParams.get('truck_id')
 
   return (
     <div className="flex flex-wrap gap-2 mb-4">
@@ -102,6 +104,16 @@ function FiltersInner({ sites }: FiltersProps) {
           {sites.map(s => <option key={s.id} value={s.id}>{s.name}</option>)}
         </select>
       )}
+      {trucks.length > 0 && (
+        <select
+          value={searchParams.get('truck_id') ?? ''}
+          onChange={e => updateParam('truck_id', e.target.value)}
+          className="text-sm border border-gray-300 rounded-lg px-2 py-1.5 focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white"
+        >
+          <option value="">All Trucks</option>
+          {trucks.map(tk => <option key={tk.id} value={tk.id}>{tk.truck_no}</option>)}
+        </select>
+      )}
       {hasFilters && (
         <button
           onClick={() => {
@@ -117,10 +129,10 @@ function FiltersInner({ sites }: FiltersProps) {
   )
 }
 
-export function IncidentFilters({ sites }: FiltersProps) {
+export function IncidentFilters({ sites, trucks }: FiltersProps) {
   return (
     <Suspense fallback={<div className="h-10 mb-4" />}>
-      <FiltersInner sites={sites} />
+      <FiltersInner sites={sites} trucks={trucks} />
     </Suspense>
   )
 }
diff --git a/components/incidents/incident-list.tsx b/components/incidents/incident-list.tsx
index ef2b08b..c7c931e 100644
--- a/components/incidents/incident-list.tsx
+++ b/components/incidents/incident-list.tsx
@@ -11,6 +11,7 @@ const TYPE_LABELS: Record<string, string> = {
   environmental: 'Environmental',
   security: 'Security',
   fire: 'Fire / Emergency',
+  transport: 'Transport / Vehicle',
 }
 
 const STATUS_COLORS: Record<string, string> = {
@@ -31,6 +32,7 @@ export type Incident = {
   reported_at: string
   sites: { name: string } | null
   zones: { name: string } | null
+  trucks: { truck_no: string } | null
   reporter: { name: string } | null
 }
 
@@ -113,6 +115,9 @@ export function IncidentList({ incidents, basePath }: Props) {
                   {TYPE_LABELS[inc.incident_type] ?? inc.incident_type}
                   {inc.zones?.name && ` · ${inc.zones.name}`}
                   {inc.sites?.name && ` · ${inc.sites.name}`}
+                  {inc.trucks?.truck_no && (
+                    <span className="ml-1 text-xs text-gray-400">· {inc.trucks.truck_no}</span>
+                  )}
                 </div>
               </div>
               <div className="ml-4 text-right">
diff --git a/components/incidents/report-form.tsx b/components/incidents/report-form.tsx
index f114e1a..1e481d7 100644
--- a/components/incidents/report-form.tsx
+++ b/components/incidents/report-form.tsx
@@ -10,9 +10,10 @@ interface Props {
   zoneToken: string | null
   zoneName: string | null
   siteName: string | null
+  trucks: Array<{ id: string; truck_no: string; carrier: string | null }>
 }
 
-export function ReportForm({ zoneToken }: Props) {
+export function ReportForm({ zoneToken, trucks }: Props) {
   const router = useRouter()
   const t = useTranslations('ReportForm')
   const itLabels = useTranslations('IncidentType')
@@ -27,6 +28,7 @@ export function ReportForm({ zoneToken }: Props) {
     ['environmental', itLabels.environmental],
     ['security', itLabels.security],
     ['fire', itLabels.fire],
+    ['transport', itLabels.transport],
   ]
 
   const MEDICAL_STATUS_OPTIONS: [MedicalStatus, string][] = [
@@ -55,6 +57,7 @@ export function ReportForm({ zoneToken }: Props) {
     injury_involved: false,
     medical_status: '' as MedicalStatus | '',
     asset_involved: false,
+    truck_id: '',
   })
   const [typeDetails, setTypeDetails] = useState<Record<string, string | boolean>>({})
 
@@ -116,6 +119,7 @@ export function ReportForm({ zoneToken }: Props) {
           asset_involved: form.asset_involved,
           medical_status: form.medical_status || undefined,
           type_details: Object.keys(typeDetails).length > 0 ? typeDetails : undefined,
+          truck_id: form.truck_id || undefined,
           created_at: new Date().toISOString(),
         })
         setSavedOffline(true)
@@ -168,6 +172,7 @@ export function ReportForm({ zoneToken }: Props) {
       if (Object.keys(typeDetails).length > 0) {
         fd.append('type_details', JSON.stringify(typeDetails))
       }
+      if (form.truck_id) fd.append('truck_id', form.truck_id)
       files.forEach(f => fd.append('files', f))
 
       const res = await fetch('/ims/api/incidents', { method: 'POST', body: fd })
@@ -217,7 +222,7 @@ export function ReportForm({ zoneToken }: Props) {
           className="w-full border border-gray-300 rounded-lg px-3 py-2.5 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
           value={form.incident_type}
           onChange={e => {
-            setForm(f => ({ ...f, incident_type: e.target.value as IncidentType }))
+            setForm(f => ({ ...f, incident_type: e.target.value as IncidentType, truck_id: '' }))
             setTypeDetails({})
           }}
         >
@@ -254,6 +259,27 @@ export function ReportForm({ zoneToken }: Props) {
         </div>
       )}
 
+      {form.incident_type === 'transport' && (
+        <div>
+          <label className="block text-sm font-medium text-gray-700 mb-1">
+            {t.truckLabel} <span className="text-red-500">*</span>
+          </label>
+          <select
+            required
+            className="w-full border border-gray-300 rounded-lg px-3 py-2.5 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+            value={form.truck_id}
+            onChange={e => setForm(f => ({ ...f, truck_id: e.target.value }))}
+          >
+            <option value="">{t.truckPlaceholder}</option>
+            {trucks.map(tk => (
+              <option key={tk.id} value={tk.id}>
+                {tk.truck_no}{tk.carrier ? ` — ${tk.carrier}` : ''}
+              </option>
+            ))}
+          </select>
+        </div>
+      )}
+
       <div>
         <label className="block text-sm font-medium text-gray-700 mb-1">
           {t.descriptionLabel} <span className="text-red-500">*</span>
@@ -344,7 +370,7 @@ export function ReportForm({ zoneToken }: Props) {
 
       <button
         type="submit"
-        disabled={submitting || !form.incident_type}
+        disabled={submitting || !form.incident_type || (form.incident_type === 'transport' && !form.truck_id)}
         className="w-full bg-blue-600 text-white py-3 rounded-lg font-medium text-sm
           hover:bg-blue-700 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
       >
diff --git a/lib/offline/db.ts b/lib/offline/db.ts
index 0614798..a6631d6 100644
--- a/lib/offline/db.ts
+++ b/lib/offline/db.ts
@@ -9,6 +9,7 @@ export interface PendingReport {
   asset_involved: boolean
   medical_status?: string
   type_details?: Record<string, string | boolean>
+  truck_id?: string
   created_at: string
 }
 
diff --git a/messages/en.json b/messages/en.json
index 60cda00..9c9deb0 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -16,7 +16,9 @@
     "qualityScoreLabel": "Report quality — {score}/10",
     "errorGeneric": "Something went wrong. Please try again.",
     "savedOffline": "Report saved. It will be submitted automatically when you're back online.",
-    "offlineBanner": "You're offline. Your report will be saved and submitted when you reconnect."
+    "offlineBanner": "You're offline. Your report will be saved and submitted when you reconnect.",
+    "truckLabel": "Truck",
+    "truckPlaceholder": "Select truck…"
   },
   "IncidentType": {
     "injury": "Injury / Medical",
@@ -25,7 +27,8 @@
     "asset_damage": "Asset / Equipment Damage",
     "environmental": "Environmental Incident",
     "security": "Security Incident",
-    "fire": "Fire / Emergency"
+    "fire": "Fire / Emergency",
+    "transport": "Transport / Vehicle"
   },
   "MedicalStatus": {
     "none": "No treatment needed",
diff --git a/messages/ms.json b/messages/ms.json
index f134a1c..7f5bd2f 100644
--- a/messages/ms.json
+++ b/messages/ms.json
@@ -16,7 +16,9 @@
     "qualityScoreLabel": "Kualiti laporan — {score}/10",
     "errorGeneric": "Berlaku ralat. Sila cuba lagi.",
     "savedOffline": "Laporan disimpan. Ia akan dihantar secara automatik apabila anda dalam talian semula.",
-    "offlineBanner": "Anda tiada sambungan. Laporan anda akan disimpan dan dihantar apabila disambungkan semula."
+    "offlineBanner": "Anda tiada sambungan. Laporan anda akan disimpan dan dihantar apabila disambungkan semula.",
+    "truckLabel": "Trak",
+    "truckPlaceholder": "Pilih trak…"
   },
   "IncidentType": {
     "injury": "Kecederaan / Perubatan",
@@ -25,7 +27,8 @@
     "asset_damage": "Kerosakan Aset / Peralatan",
     "environmental": "Insiden Alam Sekitar",
     "security": "Insiden Keselamatan",
-    "fire": "Kebakaran / Kecemasan"
+    "fire": "Kebakaran / Kecemasan",
+    "transport": "Pengangkutan / Kenderaan"
   },
   "MedicalStatus": {
     "none": "Tiada rawatan diperlukan",
diff --git a/messages/zh.json b/messages/zh.json
index 69b2d8f..e374a33 100644
--- a/messages/zh.json
+++ b/messages/zh.json
@@ -16,7 +16,9 @@
     "qualityScoreLabel": "报告质量 — {score}/10",
     "errorGeneric": "出现错误，请重试。",
     "savedOffline": "报告已保存。当您重新联网时将自动提交。",
-    "offlineBanner": "您处于离线状态。您的报告将在重新联网时自动提交。"
+    "offlineBanner": "您处于离线状态。您的报告将在重新联网时自动提交。",
+    "truckLabel": "货车",
+    "truckPlaceholder": "选择货车…"
   },
   "IncidentType": {
     "injury": "受伤/医疗",
@@ -25,7 +27,8 @@
     "asset_damage": "资产/设备损坏",
     "environmental": "环境事故",
     "security": "安全事故",
-    "fire": "火灾/紧急情况"
+    "fire": "火灾/紧急情况",
+    "transport": "运输 / 车辆"
   },
   "MedicalStatus": {
     "none": "无需治疗",