VIN 5DN144821JB000950 — 2018 Western Star (WSTR) Western Trailer Company
Recorded with N&N Transportation Llc · USDOT 3281749
Vehicle identity
| VIN | 5DN144821JB000950 |
| Model year | 2018 |
| Make | Western Star (WSTR) |
| Model | Western Trailer Company |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4RF8371 (California) |
| Inspection window | 2025-12-02 to 2026-02-27 |
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 |
|---|---|---|---|
| 2026-02-27 | 5DN144821JB000950 | CA 4RF8371 | N&N TRANSPORTATION LLC · USDOT 3281749 |
| 2025-12-02 | 5DN144821JB000950 | CA 4RF8371 | SYL TRANSPORT LLC · USDOT 3685462 |
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
N&N Transportation Llc Active
- USDOT
- 3281749
- MC
- 1166836
- Status
- Active
- Type
- Motor Carrier
- Based in
- E Palo Alto, CA
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 20%
Carrier recorded at the latest inspection in the available records (2026-02-27). 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
5DN144821JB000950 is a 2018 Western Star Western Trailer Company operated by N&N Transportation Llc (USDOT 3281749). License plate on its inspection records: CA 4RF8371. 2 roadside inspections on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present.
What this VIN is
2018 Western Star Western Trailer Company is the vehicle NHTSA’s VIN registry returns for 5DN144821JB000950. It is a trailer built by WESTERN TRAILER COMPANY at the BOISE, IDAHO plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2025-12-02 and 2026-02-27. Across those inspections it was never placed out of service. Its most recent inspection (2026-02-27) was in California, a Level II — walk-around inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
This VIN appears under 2 different carriers in our records, oldest first: Syl Transport Llc (USDOT 3685462) on 2025-12-02 — 1 inspection, none out of service; N&N Transportation Llc (USDOT 3281749) on 2026-02-27 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WESTERN TRAILER COMPANY |
| Model | Western Trailer Company |
| Model Year | 2018 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Trailer The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| Manufacturer | WESTERN TRAILER COMPANY The legal manufacturer of record in NHTSA’s database. |
| Plant City | BOISE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | IDAHO |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator history — 2 carriers operated this VIN
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