License Plate CA 4SS4544 (California) — Piston Transport Inc
USDOT 3234479 · 2020 Great Dane Trailers
Most recently recorded carrier for this plate
Piston Transport Inc Active
- USDOT
- 3234479
- MC
- 1014728
- Status
- Active
- Type
- Motor Carrier
- Based in
- Stockton, CA
- Power units
- 10
- Drivers
- 12
- Inspections (24 mo)
- 43
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 21.9%
Carrier recorded at the latest inspection in the available records (2025-12-05). 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-4SS4544 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1GR1A0622LW156638 (2020 Great Dane Trailers). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Piston Transport Inc (USDOT 3234479). Vehicle make on file: Great Dane (GDAN) (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-4SS4544 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-04-28 to 2025-12-05. 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 Great Dane Trailers — VIN 1GR1A0622LW156638 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 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
2 carriers have operated vehicles under this plate (most recent first): Piston Transport Inc (USDOT 3234479) on 2025-12-05; Saroya Transport Inc (USDOT 3227130) on 2025-04-28.