VIN 5KJJBHD11MLMS9509 — 2021 Western Star (WESTERN ST) 5700
USDOT 551221
Vehicle identity
| VIN | 5KJJBHD11MLMS9509 |
| Model year | 2021 |
| Make | Western Star (WESTERN ST) |
| Model | 5700 |
| Vehicle type | TRUCK TRACTOR |
| License plate | IN 3949191 (Indiana) |
| Inspection window | 2025-01-10 to 2026-05-26 |
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 |
|---|---|---|---|
| 2026-05-26 | 5KJJBHD11MLMS9509 | IN 3949191 | USDOT 551221 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
What this means
5KJJBHD11MLMS9509 is a 2021 Western Star 5700. License plate on its inspection records: IN 3949191. 3 roadside inspections on FMCSA record. 1 out-of-service result on record.
What this VIN is
2021 Western Star 5700 is the vehicle NHTSA’s VIN registry returns for 5KJJBHD11MLMS9509. It is a truck-tractor built by DAIMLER TRUCK NORTH AMERICA LLC at the CLEVELAND, NORTH CAROLINA plant. Powertrain: Diesel DD16 engine, 15.6L 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 2025-01-10 and 2026-05-26. Its records show 1 out-of-service violation across 3 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-05-26) was in Alaska, a Level III — driver and paperwork only. Of 3 recorded violations, the most come from Fatigued Driving (HOS) (2), followed by Vehicle Maintenance (1). Fatigued Driving (HOS) covers hours-of-service limits and logbook / ELD records.
Operator history
Operated by USDOT 551221 from 2025-01-10 to 2026-05-26 — 3 inspections, 1 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | WESTERN STAR |
| Model | 5700 |
| Model Year | 2021 |
| Series | Sleeper |
| Vehicle Type | TRUCK NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Truck-Tractor 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 | DAIMLER TRUCK NORTH AMERICA LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | CLEVELAND Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | NORTH CAROLINA |
| Plant Country | UNITED STATES (USA) |
| Engine Model | Diesel DD16 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 | 15.6 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 | 6x4 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Fatigued Driving (HOS) | 2 | ! Moderate |
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
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Frequently Asked Questions
What does VIN 5KJJBHD11MLMS9509 decode to?
Why was 2021 Western Star 5700 VIN 5KJJBHD11MLMS9509 placed out of service?
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