Skip to main content
O Trucking
Commercial Plate Lookup

License Plate OK BY1691 (Oklahoma) — William Harding

USDOT 2408069 · 2020 Polar Tank Trailer

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
2026-06-171PMKR4329L1106587OK BY1691WILLIAM HARDING · USDOT 2408069
2025-04-221PMKR4329L1106587OK BY1691SALT FORK TRANSPORT LLC · USDOT 2791308

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

William Harding Active

USDOT
2408069
MC
993422
Status
Active
Type
Carrier & Shipper
Based in
Byers, TX
Power units
5
Drivers
5
Inspections (24 mo)
24
Crashes (24 mo)
0
Vehicle OOS rate
38.5%

Carrier recorded at the latest inspection in the available records (2026-06-17). 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).

Plate
OK-BY1691
Vehicles
1
Inspections
2
OOS results
0

What this means

License plate OK-BY1691 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1PMKR4329L1106587 (2020 Polar Tank Trailer). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: William Harding (USDOT 2408069). Vehicle make on file: Polar Tank Trailer (POLA) (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-BY1691 (Oklahoma) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-04-22 to 2026-06-17. The latest inspection was in Texas, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Oklahoma).

Vehicle on this plate

This plate is associated with a single vehicle, a 2020 Polar Tank Trailer — VIN 1PMKR4329L1106587 (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): William Harding (USDOT 2408069) on 2026-06-17; Salt Fork Transport Llc (USDOT 2791308) on 2025-04-22.

Vehicle detail (inspections per unit)
VIN 1PMKR4329L1106587 2020 Polar Tank Trailer (POLA) Polar Tank Trailer · SEMI-TRAILER
Last seen 2026-06-17
Carrier: WILLIAM HARDING (DOT 2408069) · 1 inspections · 0 OOS · 0 violations
Last inspected in Texas · Level III — driver and paperwork only
VIN 1PMKR4329L1106587 2020 Polar Tank Trailer (POLA) Polar Tank Trailer · SEMI-TRAILER
Last seen 2025-04-22
Carrier: SALT FORK TRANSPORT LLC (DOT 2791308) · 1 inspections · 0 OOS · 0 violations
Last inspected in Texas · Level II — walk-around inspection of the driver and the vehicle
Nearby Oklahoma plates

Related

Frequently Asked Questions

How many vehicles are linked to plate OK-BY1691?
One: VIN 1PMKR4329L1106587 (2020 Polar Tank Trailer).
Why does plate OK-BY1691 appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: William Harding (USDOT 2408069), Salt Fork Transport Llc (USDOT 2791308).

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

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