License Plate CA 4WE4374 (California) — Sergio Mar Valenzuela
USDOT 2052736 · 2020 Stoughton Trailers
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 |
|---|---|---|---|
| 2026-06-08 | 1DW1A5325LSA29897 | CA 4WE4374 | SERGIO MAR VALENZUELA · USDOT 2052736 |
| 2025-12-30 | 1DW1A5325LSA29897 | CA 4WE4374 | BC LOGISTICS TRANSPORT LLC · USDOT 1714720 |
| 2025-08-09 | 1DW1A5325LSA29897 | CA 4WE4374 | SWITCH LOGISTICS INC · USDOT 4193499 |
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 plate
Sergio Mar Valenzuela Active
- USDOT
- 2052736
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Tijuana, BN
- Power units
- 35
- Drivers
- 35
- Inspections (24 mo)
- 376
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 17.6%
Carrier recorded at the latest inspection in the available records (2026-06-08). 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 plate has also been operated by 2 other carriers (listed below).
What this means
License plate CA-4WE4374 appears in FMCSA inspection records 5 times. Recorded on one vehicle: VIN 1DW1A5325LSA29897 (2020 Stoughton Trailers). Operated by 3 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Sergio Mar Valenzuela (USDOT 2052736). Vehicle make on file: Stoughton (STOU) (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate CA-4WE4374 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-10-09 to 2026-06-08. The latest inspection was in California, a Level I — full inspection of the driver and the vehicle.
Vehicle on this plate
This plate is associated with a single vehicle, a 2020 Stoughton Trailers — VIN 1DW1A5325LSA29897 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 5 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
3 carriers have operated vehicles under this plate (most recent first): Sergio Mar Valenzuela (USDOT 2052736) on 2026-06-08; Bc Logistics Transport Llc (USDOT 1714720) from 2024-10-09 to 2025-12-30; Switch Logistics Inc (USDOT 4193499) on 2025-08-09.