VIN 1NKZX4EX8MJ446184 — 2021 Kenworth (KW) T880
Recorded with Mill Creek Lumber And Supply Company · USDOT 323485
Vehicle identity
| VIN | 1NKZX4EX8MJ446184 |
| Model year | 2021 |
| Make | Kenworth (KW) |
| Model | T880 |
| Vehicle type | STRAIGHT TRUCK |
| License plate | OK 36C587 (Oklahoma) |
| Inspection window | 2026-01-12 to 2026-09-21 |
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 |
|---|---|---|---|
| 2026-09-21 | 1NKZX4EX8MJ446184 | OK 36C587 | MILL CREEK LUMBER AND SUPPLY COMPANY · USDOT 323485 |
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
Mill Creek Lumber And Supply Company Active
- USDOT
- 323485
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Tulsa, OK
- Power units
- 120
- Drivers
- 95
- Inspections (24 mo)
- 35
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 30.4%
Carrier recorded at the latest inspection in the available records (2026-09-21). 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.What this means
1NKZX4EX8MJ446184 is a 2021 Kenworth T880 operated by Mill Creek Lumber And Supply Company (USDOT 323485). License plate on its inspection records: OK 36C587. 2 roadside inspections on FMCSA record. 2 out-of-service results on record.
What this VIN is
2021 Kenworth T880 is the vehicle NHTSA’s VIN registry returns for 1NKZX4EX8MJ446184. It is a truck built by KENWORTH TRUCK COMPANY at the CHILLICOTHE, OHIO plant. Powertrain: ISX / X15 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 2 FMCSA roadside inspections between 2026-01-12 and 2026-09-21. Its records show 2 out-of-service violations across 2 inspections. Out-of-service breakdown: 2 vehicle. Its most recent inspection (2026-09-21) was in Oklahoma, a Level III — driver and paperwork only. Of 3 recorded violations, the most come from Vehicle Maintenance (3). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Mill Creek Lumber And Supply Company (USDOT 323485) from 2026-01-12 to 2026-09-21 — 2 inspections, 2 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | KENWORTH |
| Model | T880 |
| Model Year | 2021 |
| 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 / X15 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 | 3 | ! Moderate |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
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Frequently Asked Questions
What does VIN 1NKZX4EX8MJ446184 decode to?
Why was 2021 Kenworth T880 VIN 1NKZX4EX8MJ446184 placed out of service?
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