VIN 1W9103029WW172978 — Western Construction Components (WECO) Western Construction Components
Recorded with Efrain Yanez Construction Inc · USDOT 2986315
Vehicle identity
| VIN | 1W9103029WW172978 |
| Model year | 2028 |
| Make | Western Construction Components (WECO) |
| Model | Western Construction Components |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4SW7579 (California) |
| Last inspected | 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 | 1W9103029WW172978 | CA 4SW7579 | EFRAIN YANEZ CONSTRUCTION INC · USDOT 2986315 |
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
Efrain Yanez Construction Inc Active
- USDOT
- 2986315
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Reedley, CA
- Power units
- 4
- Drivers
- 19
- Inspections (24 mo)
- 3
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
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.What this means
1W9103029WW172978 is a Western Construction Components operated by Efrain Yanez Construction Inc (USDOT 2986315). License plate on its inspection records: CA 4SW7579. 1 roadside inspection 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
Western Construction Components is the vehicle NHTSA’s VIN registry returns for 1W9103029WW172978. It is a trailer built by WESTERN CONSTRUCTION COMPONENTS INC. at the SANTEE, CALIFORNIA plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 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 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 Efrain Yanez Construction Inc (USDOT 2986315) on 2026-05-08 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WESTERN CONSTRUCTION COMPONENTS |
| Model | Western Construction Components |
| Model Year | 2028 |
| 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 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 & inspection history
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Frequently Asked Questions
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