VIN 4WW5452AXJ6626312 — 2018 Wilson Trailer Co. (WILX)
Recorded with Southwest Boulder & Stone Inc · USDOT 580431
Vehicle identity
| VIN | 4WW5452AXJ6626312 |
| Model year | 2018 |
| Make | Wilson Trailer Co. (WILX) |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4RG6983 (California) |
| Inspection window | 2025-09-29 to 2026-08-10 |
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 |
|---|---|---|---|
| 2026-08-10 | 4WW5452AXJ6626312 | CA 4RG6983 | SOUTHWEST BOULDER & STONE INC · USDOT 580431 |
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
Southwest Boulder & Stone Inc Active
- USDOT
- 580431
- MC
- 937713
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Escondido, CA
- Power units
- 14
- Drivers
- 12
- Inspections (24 mo)
- 27
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 52.6%
Carrier recorded at the latest inspection in the available records (2026-08-10). 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
4WW5452AXJ6626312 is a 2018 Wilson Trailer Co. operated by Southwest Boulder & Stone Inc (USDOT 580431). License plate on its inspection records: CA 4RG6983. 3 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 Wilson Trailer Co. is the vehicle NHTSA’s VIN registry returns for 4WW5452AXJ6626312. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 3 FMCSA roadside inspections between 2025-09-29 and 2026-08-10. Across those inspections it was never placed out of service. Its most recent inspection (2026-08-10) was in California, a Level I — full inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Southwest Boulder & Stone Inc (USDOT 580431) from 2025-09-29 to 2026-08-10 — 3 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WILSON TRAILER CO. |
| Model Year | 2018 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Manufacturer | WILSON TRAILER CO. The legal manufacturer of record in NHTSA’s database. |
| Plant City | MOBERLY Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MISSOURI |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 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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