License Plate MO 51M1CS (Missouri) — Weir Transport Llc
USDOT 3920808 · 2020 Walker NON-DOT/TC Spec
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 |
|---|---|---|---|
| 2026-07-15 | 5WSABB230LN091869 | MO 51M1CS | WEIR TRANSPORT LLC · USDOT 3920808 |
| 2025-03-10 | 5WSABB230LN091869 | MO 51M1CS | WESTERN DAIRY TRANSPORT LLC · USDOT 1490474 |
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
Weir Transport Llc Active
- USDOT
- 3920808
- MC
- 1450168
- Status
- Active
- Type
- Motor Carrier
- Based in
- Amarillo, TX
- Power units
- 20
- Drivers
- 21
- Inspections (24 mo)
- 62
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 17.5%
Carrier recorded at the latest inspection in the available records (2026-07-15). 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 MO-51M1CS appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 5WSABB230LN091869 (2020 Walker NON-DOT/TC Spec). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Weir Transport Llc (USDOT 3920808). Vehicle make on file: Walker (WALK) (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 MO-51M1CS (Missouri) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-03-10 to 2026-07-15. The latest inspection was in Louisiana, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Missouri).
Vehicle on this plate
This plate is associated with a single vehicle, a 2020 Walker NON-DOT/TC Spec — VIN 5WSABB230LN091869 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 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): Weir Transport Llc (USDOT 3920808) on 2026-07-15; Western Dairy Transport Llc (USDOT 1490474) on 2025-03-10.