License Plate ME 5434653 (Maine) — Rio Auto Transport Corp
USDOT 4321713 · SUN VALLEY
Most recently recorded carrier for this plate
Rio Auto Transport Corp Active
- USDOT
- 4321713
- MC
- 1686255
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Port Saint Lucie, FL
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 5
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 50%
Carrier recorded at the latest inspection in the available records (2026-08-04). 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 ME-5434653 appears in FMCSA inspection records 3 times. 2 different VINs appear under this plate in the available inspection records. The records do not establish why the association changed. Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Rio Auto Transport Corp (USDOT 4321713). Vehicle make on file: SUN VALLEY (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 ME-5434653 (Maine) appears in FMCSA roadside inspection records tied to 2 commercial vehicles. Inspection activity under this plate runs from 2024-12-09 to 2026-08-04. The latest inspection was in Tennessee, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Maine).
Vehicles recorded under plate ME-5434653
This plate has been recorded on 2 different VINs. Vehicles on record: 1S9CA53232P297660 (SUN VALLEY, 2026-08-04); 1C9AF1474XG148812 (1999 Cottrell, 2024-12-09 to 2025-08-05).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 3 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): Rio Auto Transport Corp (USDOT 4321713) on 2026-08-04; Ams Auto Carrier Llc (USDOT 4204088) from 2024-12-09 to 2025-08-05.