VIN 16WTC352X1A134137 — 2001 West-mark (WEST) Certified Stainless Services, Inc dba West-Mark
Recorded with Cal Coast Acidizing Co · USDOT 2728440
Vehicle identity
| VIN | 16WTC352X1A134137 |
| Model year | 2001 |
| Make | West-mark (WEST) |
| Model | Certified Stainless Services, Inc dba West-Mark |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4NL8309 (California) |
| Last inspected | 2025-07-03 |
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 |
|---|---|---|---|
| 2025-07-03 | 16WTC352X1A134137 | CA 4NL8309 | CAL COAST ACIDIZING CO · USDOT 2728440 |
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
Cal Coast Acidizing Co Active
- USDOT
- 2728440
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Bakersfield, CA
- Power units
- 35
- Drivers
- 30
- Inspections (24 mo)
- 7
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 14.3%
Carrier recorded at the latest inspection in the available records (2025-07-03). 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
16WTC352X1A134137 is a 2001 West-mark Certified Stainless Services, Inc dba West-Mark operated by Cal Coast Acidizing Co (USDOT 2728440). License plate on its inspection records: CA 4NL8309. 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
2001 West-mark Certified Stainless Services, Inc dba West-Mark is the vehicle NHTSA’s VIN registry returns for 16WTC352X1A134137. It is a trailer built by CERTIFIED STAINLESS SERVICES INC DBA WESTMARK at the ATWATER, CALIFORNIA plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-07-03). Across those inspections it was never placed out of service. Its most recent inspection (2025-07-03) 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 Cal Coast Acidizing Co (USDOT 2728440) on 2025-07-03 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WEST-MARK |
| Model | Certified Stainless Services, Inc dba West-Mark |
| Model Year | 2001 |
| 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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