VIN 1W9604029CW172745 — 2012 Western Construction Components (WECR)
Recorded with Roll Off Services Llc · USDOT 3728676
Vehicle identity
| VIN | 1W9604029CW172745 |
| Model year | 2012 |
| Make | Western Construction Components (WECR) |
| Vehicle type | SEMI-TRAILER |
| License plates | CA 4WT2187 (California) CA 4WM6101 (California) |
| Inspection window | 2025-09-15 to 2026-05-08 |
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 |
|---|---|---|---|
| 2026-05-08 | 1W9604029CW172745 | CA 4WT2187 | ROLL OFF SERVICES LLC · USDOT 3728676 |
| 2025-11-05 | 1W9604029CW172745 | CA 4WM6101 | MMLK TRANSPORT LLC · USDOT 3278328 |
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
Roll Off Services Llc Active
- USDOT
- 3728676
- MC
- 1643686
- Status
- Active
- Type
- Motor Carrier
- Based in
- Santa Maria, CA
- Power units
- 2
- Drivers
- 2
- Inspections (24 mo)
- 10
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 11.1%
Carrier recorded at the latest inspection in the available records (2026-05-08). 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
1W9604029CW172745 is a 2012 Western Construction Components operated by Roll Off Services Llc (USDOT 3728676). License plates on its inspection records: CA 4WT2187, CA 4WM6101. 6 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
2012 Western Construction Components is the vehicle NHTSA’s VIN registry returns for 1W9604029CW172745.
Roadside inspection & out-of-service record
This specific vehicle appears in 6 FMCSA roadside inspections between 2025-09-15 and 2026-05-08. Across those inspections it was never placed out of service. Its most recent inspection (2026-05-08) 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
This VIN appears under 2 different carriers in our records, oldest first: Roll Off Services Llc (USDOT 3728676) from 2025-09-15 to 2026-05-08 — 5 inspections, none out of service; Mmlk Transport Llc (USDOT 3278328) on 2025-11-05 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WESTERN CONSTRUCTION COMPONENTS |
| Model Year | 2012 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Manufacturer | WESTERN CONSTRUCTION COMPONENTS INC. The legal manufacturer of record in NHTSA’s database. |
| Plant City | SANTEE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | CALIFORNIA |
| 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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Frequently Asked Questions
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