License Plate OK AT4961 (Oklahoma) — Mark Walker
USDOT 819251 · 2018 Utility Trailer Manufacturer
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 |
|---|---|---|---|
| 2026-03-30 | 1UYVS253XJ6220504 | OK AT4961 | MARK WALKER · USDOT 819251 |
| 2025-09-04 | 1UYVS253XJ6220504 | OK AT4961 | GREENLEAF NURSERY COMPANY INC · USDOT 162868 |
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
Mark Walker Active
- USDOT
- 819251
- MC
- 436570
- Status
- Active
- Type
- Motor Carrier
- Based in
- Tahlequah, OK
- Power units
- 13
- Drivers
- 9
- Inspections (24 mo)
- 35
- Crashes (24 mo)
- 3
- Vehicle OOS rate
- 44.8%
Carrier recorded at the latest inspection in the available records (2026-03-30). 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 OK-AT4961 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1UYVS253XJ6220504 (2018 Utility Trailer Manufacturer). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Mark Walker (USDOT 819251). Vehicle make on file: Utility (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 OK-AT4961 (Oklahoma) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-09-04 to 2026-03-30. The latest inspection was in Colorado, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Oklahoma).
Vehicle on this plate
This plate is associated with a single vehicle, a 2018 Utility Trailer Manufacturer — VIN 1UYVS253XJ6220504 (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): Mark Walker (USDOT 819251) on 2026-03-30; Greenleaf Nursery Company Inc (USDOT 162868) on 2025-09-04.