License Plate CA 4MN9644 (California) — Ramos Tank Line
USDOT 544022 · 2013 Polar Tank Trailer
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 |
|---|---|---|---|
| 2026-07-22 | 1PMA2252XD5012469 | CA 4MN9644 | RAMOS TANK LINE · USDOT 544022 |
| 2025-03-25 | 1PMA2252XD5012469 | CA 4MN9644 | RAMOS OIL CO INC · USDOT 646840 |
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
Ramos Tank Line Active
- USDOT
- 544022
- MC
- 270026
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- West Sacramento, CA
- Power units
- 26
- Drivers
- 31
- Inspections (24 mo)
- 80
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 18.9%
Carrier recorded at the latest inspection in the available records (2026-07-22). 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-4MN9644 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 1PMA2252XD5012469 (2013 Polar Tank Trailer). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Ramos Tank Line (USDOT 544022). Vehicle make on file: Polar Tank Trailer (POLA) (FULL 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-4MN9644 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-09-04 to 2026-07-22. 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 2013 Polar Tank Trailer — VIN 1PMA2252XD5012469 (full 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
2 carriers have operated vehicles under this plate (most recent first): Ramos Tank Line (USDOT 544022) from 2024-09-04 to 2026-07-22; Ramos Oil Co Inc (USDOT 646840) from 2025-01-22 to 2025-03-25.