VIN 1NKDX4EX5CJ331521 — 2012 Kenworth T8 Series
Recorded with Altco Llc · USDOT 4367576
Vehicle identity
| VIN | 1NKDX4EX5CJ331521 |
| Model year | 2012 |
| Make | Kenworth |
| Model | T8 Series |
| Vehicle type | STRAIGHT TRUCK |
| License plates | MT TEMP (Montana) MT CZB809 (Montana) |
| Inspection window | 2024-11-12 to 2025-10-06 |
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2025-10-06 | 1NKDX4EX5CJ331521 | MT TEMP | ALTCO LLC · USDOT 4367576 |
| 2025-01-03 | 1NKDX4EX5CJ331521 | MT CZB809 | IRON PINE COMPANY LLC · USDOT 1784268 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this vehicle
Altco Llc Active
- USDOT
- 4367576
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Hall, MT
- Power units
- 3
- Drivers
- 4
- Inspections (24 mo)
- 3
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2025-10-06). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.This vehicle has also been operated by 1 other carrier (listed below).
What this means
1NKDX4EX5CJ331521 is a 2012 Kenworth T8 Series operated by Altco Llc (USDOT 4367576). License plates on its inspection records: MT TEMP, MT CZB809. 3 roadside inspections on FMCSA record. 1 out-of-service result on record.
What this VIN is
2012 Kenworth T8 Series is the vehicle NHTSA’s VIN registry returns for 1NKDX4EX5CJ331521. It is a truck built by KENWORTH TRUCK COMPANY at the CHILLICOTHE, OHIO plant. Powertrain: ISX engine, 15L displacement, running on diesel. Its gross vehicle weight rating (Class 8: 33,001 lb and above (14,969 kg and above)) places it in Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier.
Roadside inspection & out-of-service record
This specific vehicle appears in 3 FMCSA roadside inspections between 2024-11-12 and 2025-10-06. Its records show 1 out-of-service violation across 3 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2025-10-06) was in Montana, a Level II — walk-around inspection of the driver and the vehicle. Of 1 recorded violation, the most come from Vehicle Maintenance (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
This VIN appears under 2 different carriers in our records, oldest first: Iron Pine Company Llc (USDOT 1784268) from 2024-11-12 to 2025-01-03 — 2 inspections, 1 out-of-service; Altco Llc (USDOT 4367576) on 2025-10-06 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | KENWORTH |
| Model | T8 Series |
| Model Year | 2012 |
| Vehicle Type | INCOMPLETE VEHICLE NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Truck The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 8: 33,001 lb and above (14,969 kg and above) Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier |
| Manufacturer | KENWORTH TRUCK COMPANY The legal manufacturer of record in NHTSA’s database. |
| Plant City | CHILLICOTHE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | OHIO |
| Plant Country | UNITED STATES (USA) |
| Engine Model | ISX The engine family installed at the factory — a major driver of resale value and parts availability. |
| Engine Configuration | In-Line Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels. |
| Engine Cylinders | 6 |
| Displacement L | 15 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Fuel Type Primary | Diesel Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range. |
| Brake System Type | Air Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| Drive Type | Other Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator history — 2 carriers operated this VIN
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Frequently Asked Questions
What does VIN 1NKDX4EX5CJ331521 decode to?
Why was 2012 Kenworth T8 Series VIN 1NKDX4EX5CJ331521 placed out of service?
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