diff --git a/apps/edr-freight-web/backoffice/src/pages/operations/FirstMilePage.tsx b/apps/edr-freight-web/backoffice/src/pages/operations/FirstMilePage.tsx
index 7a5602751..efc3af7ca 100644
--- a/apps/edr-freight-web/backoffice/src/pages/operations/FirstMilePage.tsx
+++ b/apps/edr-freight-web/backoffice/src/pages/operations/FirstMilePage.tsx
@@ -202,21 +202,48 @@ const BookingInfo = ({ record }: { record: FirstMileRecord }) => {
   );
 };
 
-const tripSlipRows = (record: FirstMileRecord): [string, string][] => [
-  ["Customer", customerName(record)],
-  ["Service", serviceTypeName(record)],
-  ["Pickup location", pickupLocation(record)],
-  ["Destination yard", destinationYardName(record)],
-  ["Cargo", cargoDesc(record)],
-  ["Advanced Payment", formatPrice(record.advancedPayment, currencyOf(record))],
-  ["Post Payment", formatPrice(record.remainingPayment, currencyOf(record))],
-  ["Vehicle", vehicleLabel(record) ?? "Unassigned"],
-  ["Contact", `${contactPersonName(record)} · ${contactPhone(record)}`],
-  ["Requested date", requestedDate(record)],
-  ["Est. Distance (KM)", record.estimatedKm != null ? String(record.estimatedKm) : "—"],
-  ["Actual Distance (KM)", record.exactKm != null ? String(record.exactKm) : "—"],
-  ["Status", STATUS_META[record.status].label],
-];
+type TripSlipVehicle = NonNullable<FirstMileRecord["vehicleAssignments"]>[number];
+
+const tripSlipRows = (
+  record: FirstMileRecord,
+  vehicle?: TripSlipVehicle | null,
+): [string, string][] => {
+  // Per-vehicle block when a specific truck is chosen (its own driver, container
+  // and distance); else fall back to the record-level vehicle summary.
+  const vehicleRows: [string, string][] = vehicle
+    ? [
+        [
+          "Vehicle",
+          vehicle.vehicle
+            ? [vehicle.vehicle.code, vehicle.vehicle.plateNumber].filter(Boolean).join(" · ")
+            : vehicle.vehicleId,
+        ],
+        ["Driver", vehicle.vehicle?.assignedDriverName || "—"],
+        [
+          "Container(s)",
+          vehicle.containerNumber || bookingContainerNumbers(record).join(", ") || "—",
+        ],
+        ["Distance (KM)", vehicle.distanceKm != null ? String(vehicle.distanceKm) : "—"],
+      ]
+    : [
+        ["Vehicle", vehicleLabel(record) ?? "Unassigned"],
+        ["Actual Distance (KM)", record.exactKm != null ? String(record.exactKm) : "—"],
+      ];
+  return [
+    ["Customer", customerName(record)],
+    ["Service", serviceTypeName(record)],
+    ["Pickup location", pickupLocation(record)],
+    ["Destination yard", destinationYardName(record)],
+    ["Cargo", cargoDesc(record)],
+    ["Advanced Payment", formatPrice(record.advancedPayment, currencyOf(record))],
+    ["Post Payment", formatPrice(record.remainingPayment, currencyOf(record))],
+    ...vehicleRows,
+    ["Contact", `${contactPersonName(record)} · ${contactPhone(record)}`],
+    ["Requested date", requestedDate(record)],
+    ["Est. Distance (KM)", record.estimatedKm != null ? String(record.estimatedKm) : "—"],
+    ["Status", STATUS_META[record.status].label],
+  ];
+};
 
 const SampleStamp = () => (
   <Box style={{ height: 96, display: "flex", alignItems: "center" }}>
@@ -282,7 +309,13 @@ const SignatureBlock = ({ title, stamp }: { title: string; stamp?: ReactNode })
   </Stack>
 );
 
-const TripSlipDocument = ({ record }: { record: FirstMileRecord }) => (
+const TripSlipDocument = ({
+  record,
+  vehicle,
+}: {
+  record: FirstMileRecord;
+  vehicle?: TripSlipVehicle | null;
+}) => (
   <Stack gap="md">
     <Stack gap={2} align="center">
       <Text fw={700}>EDR Freight</Text>
@@ -294,7 +327,7 @@ const TripSlipDocument = ({ record }: { record: FirstMileRecord }) => (
     </Group>
     <Divider />
     <SimpleGrid cols={2} spacing="xs">
-      {tripSlipRows(record).map(([label, value]) => (
+      {tripSlipRows(record, vehicle).map(([label, value]) => (
         <InfoRow key={label} label={label} value={value} />
       ))}
     </SimpleGrid>
@@ -309,8 +342,8 @@ const TripSlipDocument = ({ record }: { record: FirstMileRecord }) => (
 const escapeHtml = (v: string) =>
   v.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
 
-const buildTripSlipHtml = (record: FirstMileRecord) => {
-  const rows = tripSlipRows(record)
+const buildTripSlipHtml = (record: FirstMileRecord, vehicle?: TripSlipVehicle | null) => {
+  const rows = tripSlipRows(record, vehicle)
     .map(([l, v]) => `<tr><td class="lbl">${escapeHtml(l)}</td><td>${escapeHtml(v)}</td></tr>`)
     .join("");
   const sig = (title: string, withStamp: boolean) => `
@@ -369,6 +402,9 @@ const FirstMilePage = () => {
   const [detailOpen, setDetailOpen] = useState(false);
   const [tripSlipOpen, setTripSlipOpen] = useState(false);
   const [tripSlipRecord, setTripSlipRecord] = useState<FirstMileRecord | null>(null);
+  // Which vehicle the trip slip is for (per-truck), + the pre-print picker.
+  const [tripSlipVehicleId, setTripSlipVehicleId] = useState<string | null>(null);
+  const [tripSlipSelectOpen, setTripSlipSelectOpen] = useState(false);
   const [activeId, setActiveId] = useState<string | null>(null);
   // Multi-vehicle assign: one row per truck — vehicle + the container it carries.
   const [vehicleRows, setVehicleRows] = useState<
@@ -801,10 +837,27 @@ const FirstMilePage = () => {
   };
 
   const handlePrintTripSlip = (record: FirstMileRecord) => {
+    // Always open the picker so the operator chooses which truck to print.
     setTripSlipRecord(record);
+    setTripSlipVehicleId(null);
+    setTripSlipSelectOpen(true);
+  };
+
+  const printBookingSlip = () => {
+    setTripSlipVehicleId(null);
+    setTripSlipSelectOpen(false);
     setTripSlipOpen(true);
   };
 
+  const chooseTripSlipVehicle = (vehicleId: string) => {
+    setTripSlipVehicleId(vehicleId);
+    setTripSlipSelectOpen(false);
+    setTripSlipOpen(true);
+  };
+
+  const tripSlipVehicle =
+    tripSlipRecord?.vehicleAssignments?.find((a) => a.vehicleId === tripSlipVehicleId) ?? null;
+
   const printTripSlip = () => {
     if (!tripSlipRecord) return;
     const win = window.open("", "_blank", "width=820,height=920");
@@ -812,8 +865,17 @@ const FirstMilePage = () => {
       toast({ title: "Pop-up blocked", description: "Allow pop-ups to print the trip slip.", variant: "destructive" });
       return;
     }
-    win.document.write(buildTripSlipHtml(tripSlipRecord));
+    win.document.write(buildTripSlipHtml(tripSlipRecord, tripSlipVehicle));
     win.document.close();
+    win.focus();
+    // Explicit print after the doc paints (onload can miss with document.write).
+    setTimeout(() => {
+      try {
+        win.print();
+      } catch {
+        /* window may have been closed */
+      }
+    }, 250);
   };
 
   const columns = useMemo((): ColumnDef<FirstMileRecord>[] => {
@@ -1264,6 +1326,61 @@ const FirstMilePage = () => {
         </Stack>
       </Modal>
 
+      {/* Trip slip — pick a vehicle (multi-truck) */}
+      <Modal
+        opened={tripSlipSelectOpen}
+        onClose={() => setTripSlipSelectOpen(false)}
+        title={<Text fw={600}>Print trip slip — select vehicle</Text>}
+        radius="lg"
+        centered
+      >
+        <Stack gap="sm">
+          <Text size="sm" c="dimmed">
+            {tripSlipRecord ? bookingRef(tripSlipRecord) : ""} — pick a truck to print its slip.
+          </Text>
+          {(tripSlipRecord?.vehicleAssignments ?? []).map((a) => {
+            const v = a.vehicle;
+            const label = v ? [v.code, v.plateNumber].filter(Boolean).join(" · ") : a.vehicleId;
+            return (
+              <Card
+                key={a.id}
+                withBorder
+                radius="md"
+                padding="sm"
+                onClick={() => chooseTripSlipVehicle(a.vehicleId)}
+                style={{ cursor: "pointer" }}
+                className="hover:bg-gray-50"
+              >
+                <Group justify="space-between" wrap="nowrap" align="center">
+                  <Stack gap={2} style={{ minWidth: 0 }}>
+                    <Group gap="xs" wrap="nowrap">
+                      <Truck size={15} />
+                      <Text size="sm" fw={600} truncate>{label}</Text>
+                    </Group>
+                    <Text size="xs" c="dimmed" truncate>
+                      Driver: {v?.assignedDriverName || "—"}
+                    </Text>
+                    <Text size="xs" c="dimmed" truncate>
+                      Container: {a.containerNumber || "—"}
+                    </Text>
+                  </Stack>
+                  <ActionIcon variant="light" color="edr-green" size="lg" aria-label="Print">
+                    <Printer size={16} />
+                  </ActionIcon>
+                </Group>
+              </Card>
+            );
+          })}
+          {(tripSlipRecord?.vehicleAssignments?.length ?? 0) === 0 && (
+            <Text size="sm" c="dimmed" ta="center" py="xs">No vehicles assigned yet.</Text>
+          )}
+          <Divider label="or" labelPosition="center" />
+          <Button variant="subtle" size="sm" onClick={printBookingSlip}>
+            Print booking slip (no vehicle)
+          </Button>
+        </Stack>
+      </Modal>
+
       {/* Trip slip modal */}
       <Modal
         opened={tripSlipOpen}
@@ -1274,7 +1391,7 @@ const FirstMilePage = () => {
         centered
       >
         <Stack gap="md">
-          {tripSlipRecord && <TripSlipDocument record={tripSlipRecord} />}
+          {tripSlipRecord && <TripSlipDocument record={tripSlipRecord} vehicle={tripSlipVehicle} />}
           <Divider />
           <Group justify="flex-end" gap="sm">
             <Button variant="default" onClick={() => setTripSlipOpen(false)}>Close</Button>