License Plate AZ 6RA38S (Arizona) — Westlake Bulk Transport Llc
USDOT 4158838 · 2023 Wilson
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 |
|---|---|---|---|
| 2026-03-10 | 1W1K44323P7725830 | AZ 6RA38S | WESTLAKE BULK TRANSPORT LLC · USDOT 4158838 |
| 2025-11-06 | 1W1K44323P7725830 | AZ 6RA38S | POMPS TRUCKING LLC · USDOT 3900132 |
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
Westlake Bulk Transport Llc Active
- USDOT
- 4158838
- MC
- 1597896
- Status
- Active
- Type
- Motor Carrier
- Based in
- Reedsburg, WI
- Power units
- 9
- Drivers
- 8
- Inspections (24 mo)
- 7
- Crashes (24 mo)
- 3
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-03-10). 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 AZ-6RA38S appears in FMCSA inspection records 5 times. Recorded on one vehicle: VIN 1W1K44323P7725830 (2023 Wilson). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Westlake Bulk Transport Llc (USDOT 4158838). Vehicle make on file: Wilson (WILSON TRA) (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 AZ-6RA38S (Arizona) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-04-29 to 2026-03-10. The latest inspection was in Missouri, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Arizona).
Vehicle on this plate
This plate is associated with a single vehicle, a 2023 Wilson — VIN 1W1K44323P7725830 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 5 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): Westlake Bulk Transport Llc (USDOT 4158838) on 2026-03-10; Pomps Trucking Llc (USDOT 3900132) from 2025-04-29 to 2025-11-06.