VIN 16WTE40232A134585 — 2002 West-mark (WEST) Certified Stainless Services, Inc dba West-Mark
Recorded with John Aguilar & Company Inc · USDOT 571987
Vehicle identity
| VIN | 16WTE40232A134585 |
| Model year | 2002 |
| Make | West-mark (WEST) |
| Model | Certified Stainless Services, Inc dba West-Mark |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4SH3914 (California) |
| Inspection window | 2024-09-05 to 2026-03-04 |
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 |
|---|---|---|---|
| 2026-03-04 | 16WTE40232A134585 | CA 4SH3914 | JOHN AGUILAR & COMPANY INC · USDOT 571987 |
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
John Aguilar & Company Inc Active
- USDOT
- 571987
- MC
- 278308
- Status
- Active
- Type
- Motor Carrier
- Based in
- Stockton, CA
- Power units
- 130
- Drivers
- 117
- Inspections (24 mo)
- 98
- Crashes (24 mo)
- 5
- Vehicle OOS rate
- 18.7%
Carrier recorded at the latest inspection in the available records (2026-03-04). 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
16WTE40232A134585 is a 2002 West-mark Certified Stainless Services, Inc dba West-Mark operated by John Aguilar & Company Inc (USDOT 571987). License plate on its inspection records: CA 4SH3914. 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
2002 West-mark Certified Stainless Services, Inc dba West-Mark is the vehicle NHTSA’s VIN registry returns for 16WTE40232A134585. It is a trailer built by CERTIFIED STAINLESS SERVICES INC DBA WESTMARK at the ATWATER, CALIFORNIA 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 2024-09-05 and 2026-03-04. Across those inspections it was never placed out of service. Its most recent inspection (2026-03-04) 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 John Aguilar & Company Inc (USDOT 571987) from 2024-09-05 to 2026-03-04 — 2 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WEST-MARK |
| Model | Certified Stainless Services, Inc dba West-Mark |
| Model Year | 2002 |
| 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 | CERTIFIED STAINLESS SERVICES INC DBA WESTMARK The legal manufacturer of record in NHTSA’s database. |
| Plant City | ATWATER 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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