License Plate CA 4SZ6367 (California) — Ruder Transport Inc
USDOT 4320433 · 2020 Vanguard CIMC REEFER TRAILER,INC.
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 |
|---|---|---|---|
| 2026-08-11 | 527SR5327LL017673 | CA 4SZ6367 | RUDER TRANSPORT INC · USDOT 4320433 |
| 2025-10-03 | 527SR5327LL017673 | CA 4SZ6367 | MAHAKAAL CARRIER INC · USDOT 4406144 |
| 2024-10-30 | 527SR5327LL017673 | CA 4SZ6367 | XPRESS FREIGHT INC · USDOT 4126406 |
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
Ruder Transport Inc Active
- USDOT
- 4320433
- MC
- 1685594
- Status
- Active
- Type
- Motor Carrier
- Based in
- Fontana, CA
- Power units
- 7
- Drivers
- 11
- Inspections (24 mo)
- 18
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 25%
Carrier recorded at the latest inspection in the available records (2026-08-11). 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-4SZ6367 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 527SR5327LL017673 (2020 Vanguard CIMC REEFER TRAILER,INC.). Operated by 3 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Ruder Transport Inc (USDOT 4320433). Vehicle make on file: Vanguard (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-4SZ6367 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-09-04 to 2026-08-11. The latest inspection was in Pennsylvania, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (California).
Vehicle on this plate
This plate is associated with a single vehicle, a 2020 Vanguard CIMC REEFER TRAILER,INC. — VIN 527SR5327LL017673 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 4 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): Ruder Transport Inc (USDOT 4320433) on 2026-08-11; Mahakaal Carrier Inc (USDOT 4406144) from 2025-08-28 to 2025-10-03; Xpress Freight Inc (USDOT 4126406) from 2024-09-04 to 2024-10-30.