VIN 4U3J04838SL024421 — 2025 XLST X-L SPECIALIZED TRAILERS INC
Recorded with Westlake Transportation Group Inc · USDOT 3284982
Vehicle identity
| VIN | 4U3J04838SL024421 |
| Model year | 2025 |
| Make | XLST |
| Model | X-L SPECIALIZED TRAILERS INC |
| Vehicle type | SEMI-TRAILER |
| License plate | ON Z9285L (Ontario) |
| Inspection window | 2025-02-16 to 2025-12-27 |
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 |
|---|---|---|---|
| 2025-12-27 | 4U3J04838SL024421 | ON Z9285L | WESTLAKE TRANSPORTATION GROUP INC · USDOT 3284982 |
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
Westlake Transportation Group Inc Active
- USDOT
- 3284982
- MC
- 1039274
- Status
- Active
- Type
- Motor Carrier
- Based in
- Brampton, ON
- Power units
- 50
- Drivers
- 50
- Inspections (24 mo)
- 73
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 16.3%
Carrier recorded at the latest inspection in the available records (2025-12-27). 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.What this means
4U3J04838SL024421 is a 2025 XLST X-L SPECIALIZED TRAILERS INC operated by Westlake Transportation Group Inc (USDOT 3284982). License plate on its inspection records: ON Z9285L. 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
2025 XLST X-L SPECIALIZED TRAILERS INC is the vehicle NHTSA’s VIN registry returns for 4U3J04838SL024421. It is a trailer built by BULL MOOSE HEAVY HAUL, INC at the MANCHESTER, IOWA plant. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2025-02-16 and 2025-12-27. Across those inspections it was never placed out of service. Its most recent inspection (2025-12-27) was in Washington, 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
Operated by Westlake Transportation Group Inc (USDOT 3284982) from 2025-02-16 to 2025-12-27 — 2 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | X-L SPECIALIZED TRAILERS INC |
| Model | X-L SPECIALIZED TRAILERS INC |
| Model Year | 2025 |
| 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 | BULL MOOSE HEAVY HAUL, INC The legal manufacturer of record in NHTSA’s database. |
| Plant City | MANCHESTER Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | IOWA |
| Plant Country | UNITED STATES (USA) |
| Axles | 3 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
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Frequently Asked Questions
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