VIN 46UFU2229B1129321 — 2011 Diamond C Trailer Mfg. (DIAMONDC) Diamond C Trailer Mfg.
Recorded with Southwest And Associates Inc · USDOT 387494
Vehicle identity
| VIN | 46UFU2229B1129321 |
| Model year | 2011 |
| Make | Diamond C Trailer Mfg. (DIAMONDC) |
| Model | Diamond C Trailer Mfg. |
| Vehicle type | SEMI-TRAILER |
| License plate | KS 547761 (Kansas) |
| Inspection window | 2025-05-13 to 2026-05-01 |
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 |
|---|---|---|---|
| 2026-05-01 | 46UFU2229B1129321 | KS 547761 | SOUTHWEST AND ASSOCIATES INC · USDOT 387494 |
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 And Associates Inc Active
- USDOT
- 387494
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Burrton, KS
- Power units
- 12
- Drivers
- 12
- Inspections (24 mo)
- 7
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 33.3%
Carrier recorded at the latest inspection in the available records (2026-05-01). 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
46UFU2229B1129321 is a 2011 Diamond C Trailer Mfg. operated by Southwest And Associates Inc (USDOT 387494). License plate on its inspection records: KS 547761. 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
2011 Diamond C Trailer Mfg. is the vehicle NHTSA’s VIN registry returns for 46UFU2229B1129321. It is a trailer built by ROADCLIPPER ENTERPRISES, INC. at the MT. PLEASANT, TEXAS plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2025-05-13 and 2026-05-01. Across those inspections it was never placed out of service. Its most recent inspection (2026-05-01) was in Kansas, 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 And Associates Inc (USDOT 387494) from 2025-05-13 to 2026-05-01 — 2 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | DIAMOND C TRAILER MFG. |
| Model | Diamond C Trailer Mfg. |
| Model Year | 2011 |
| 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 | ROADCLIPPER ENTERPRISES, INC. The legal manufacturer of record in NHTSA’s database. |
| Plant City | MT. PLEASANT Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | TEXAS |
| 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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