Skip to main content
O Trucking
Commercial Plate Lookup

License Plate CA 4WR9985 (California) — Mountain Valley Petroleum Inc

USDOT 783494 · 2019 Polar Tank Trailer

Clean record

Most recently recorded carrier for this plate

Mountain Valley Petroleum Inc Active

USDOT
783494
MC
573101
Status
Active
Type
Motor Carrier
Based in
West Sacramento, CA
Power units
28
Drivers
39
Inspections (24 mo)
174
Crashes (24 mo)
4
Vehicle OOS rate
5.3%

Carrier recorded at the latest inspection in the available records (2026-10-09). 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.
Plate
CA-4WR9985
Vehicles
1
Inspections
16
OOS results
0
O Trucking From the O Trucking network Hotshot trucking jobs — pay & equipment What hotshot work pays and which trucks fit the lanes. See hotshot

What this means

License plate CA-4WR9985 appears in FMCSA inspection records 16 times. Recorded on one vehicle: VIN 1PMS24325K8015827 (2019 Polar Tank Trailer). Most recent operating carrier: Mountain Valley Petroleum Inc (USDOT 783494). Vehicle make on file: Polar Tank Trailer (POLA) (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-4WR9985 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-10-08 to 2026-10-09. The latest inspection was in California, a Level II — walk-around inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2019 Polar Tank Trailer — VIN 1PMS24325K8015827 (semi-trailer).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 16 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

Operated by Mountain Valley Petroleum Inc (USDOT 783494) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1PMS24325K8015827 2019 Polar Tank Trailer (POLA) · SEMI-TRAILER
2024-10-08 → 2026-10-09
Carrier: MOUNTAIN VALLEY PETROLEUM INC (DOT 783494) · 16 inspections · 0 OOS · 0 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-4WR9985?
One: VIN 1PMS24325K8015827 (2019 Polar Tank Trailer).
Who operates the truck with plate CA-4WR9985?
FMCSA inspection records name Mountain Valley Petroleum Inc (USDOT 783494) as the operating carrier, most recently on 2026-10-09.

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Professional dispatch service starting at just 5% — no hidden fees.