License Plate CA ZP31421 (California) — Sr Trans Inc
USDOT 3549032 · 2021 Freightliner Cascadia
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 |
|---|---|---|---|
| 2026-07-21 | 3AKJHHDR9MSMA5372 | CA ZP31421 | SR TRANS INC · USDOT 3549032 |
| 2026-01-02 | 3AKJHHDR9MSMA5372 | CA ZP31421 | SR TRANSLINK INC · USDOT 4335376 |
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
Sr Trans Inc Active
- USDOT
- 3549032
- MC
- 1187868
- Status
- Active
- Type
- Motor Carrier
- Based in
- Manteca, CA
- Power units
- 3
- Drivers
- 4
- Inspections (24 mo)
- 27
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 9.1%
Carrier recorded at the latest inspection in the available records (2026-07-21). 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 1 other carrier (listed below).
What this means
License plate CA-ZP31421 appears in FMCSA inspection records 7 times. Recorded on one vehicle: VIN 3AKJHHDR9MSMA5372 (2021 Freightliner Cascadia). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Sr Trans Inc (USDOT 3549032). Vehicle make on file: Freightliner (FRHT) (TRUCK TRACTOR). 1 out-of-service result across all inspections.
About this plate
Commercial license plate CA-ZP31421 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-12-19 to 2026-07-21. The latest inspection was in California, a Level V — vehicle-only inspection without the driver present.
Vehicle on this plate
This plate is associated with a single vehicle, a 2021 Freightliner Cascadia — VIN 3AKJHHDR9MSMA5372 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 7 inspections on FMCSA record. The records show 1 out-of-service violation across 7 inspections. OOS breakdown: 1 vehicle. The leading violation category is Vehicle Maintenance (2), then Fatigued Driving (HOS) (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
2 carriers have operated vehicles under this plate (most recent first): Sr Trans Inc (USDOT 3549032) from 2024-12-19 to 2026-07-21; Sr Translink Inc (USDOT 4335376) from 2025-03-19 to 2026-01-02.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 2 | ! Moderate |
| Fatigued Driving (HOS) | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |