Skip to main content
O Trucking
Commercial Plate Lookup

License Plate CA 4TM8585 (California) — Eureka Oxygen Company

USDOT 507466 · 2020 TRLR Westmor Industries

Clean record

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.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-08-061W9PA4320LM350146CA 4TM8585EUREKA OXYGEN COMPANY · USDOT 507466

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

Eureka Oxygen Company Active

USDOT
507466
MC
—
Status
Active
Type
Carrier & Shipper
Based in
Eureka, CA
Power units
15
Drivers
19
Inspections (24 mo)
14
Crashes (24 mo)
0
Vehicle OOS rate
15.4%

Carrier recorded at the latest inspection in the available records (2026-08-06). 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-4TM8585
Vehicles
1
Inspections
1
OOS results
0
O Trucking From the O Trucking network CDL jobs guide — where to start in 2026 Hiring paths, endorsements, and what carriers actually want. Read guide

What this means

License plate CA-4TM8585 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1W9PA4320LM350146 (2020 TRLR Westmor Industries). Most recent operating carrier: Eureka Oxygen Company (USDOT 507466). Vehicle make on file: TRLR (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-4TM8585 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2026-08-06. 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 2020 TRLR Westmor Industries — VIN 1W9PA4320LM350146 (semi-trailer).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 1 inspection 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 Eureka Oxygen Company (USDOT 507466) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1W9PA4320LM350146 2020 TRLR Westmor Industries · SEMI-TRAILER
Last seen 2026-08-06
Carrier: EUREKA OXYGEN COMPANY (DOT 507466) · 1 inspections · 0 OOS · 0 violations
Last inspected in California · Level V — vehicle-only inspection without the driver present

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-4TM8585?
One: VIN 1W9PA4320LM350146 (2020 TRLR Westmor Industries).
Who operates the truck with plate CA-4TM8585?
FMCSA inspection records name Eureka Oxygen Company (USDOT 507466) as the operating carrier, most recently on 2026-08-06.

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Dispatch support for your trucking business. Explore our current service options.