License Plate WA 866751 (Washington) — Unimark Lowboy Transportation Llc
USDOT 1604546 · 2025 UNPUBLISHE X-L SPECIALIZED TRAILERS INC
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 |
|---|---|---|---|
| 2026-10-27 | 4U3J04828SL024300 | WA 866751 | UNIMARK LOWBOY TRANSPORTATION LLC · USDOT 1604546 |
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
Unimark Lowboy Transportation Llc Active
- USDOT
- 1604546
- MC
- 593409
- Status
- Active
- Type
- Motor Carrier
- Based in
- Pleasant Prairie, WI
- Power units
- 154
- Drivers
- 163
- Inspections (24 mo)
- 108
- Crashes (24 mo)
- 12
- Vehicle OOS rate
- 23.9%
Carrier recorded at the latest inspection in the available records (2026-10-27). 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.What this means
License plate WA-866751 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 4U3J04828SL024300 (2025 UNPUBLISHE X-L SPECIALIZED TRAILERS INC). Most recent operating carrier: Unimark Lowboy Transportation Llc (USDOT 1604546). Vehicle make on file: UNPUBLISHE (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 WA-866751 (Washington) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2026-10-27. The latest inspection was in Kentucky, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Washington).
Vehicle on this plate
This plate is associated with a single vehicle, a 2025 UNPUBLISHE X-L SPECIALIZED TRAILERS INC — VIN 4U3J04828SL024300 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection 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
Operated by Unimark Lowboy Transportation Llc (USDOT 1604546) in every inspection on record.