License Plate TX 221C589 (Texas) — United Shack Transport Llc
USDOT 3940472 · 2023 Pine Hill/bauxlite
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 |
|---|---|---|---|
| 2026-10-21 | 1P9BU4423PG402103 | TX 221C589 | UNITED SHACK TRANSPORT LLC · USDOT 3940472 |
| 2026-04-27 | 1P9BU4423PG402103 | TX 221C589 | UNITED SHED TRANSPORT LLC · USDOT 3031883 |
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
United Shack Transport Llc Active
- USDOT
- 3940472
- MC
- 1463278
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Grandview, TX
- Power units
- 8
- Drivers
- 6
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 14.3%
Carrier recorded at the latest inspection in the available records (2026-10-21). 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 TX-221C589 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1P9BU4423PG402103 (2023 Pine Hill/bauxlite). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: United Shack Transport Llc (USDOT 3940472). Vehicle make on file: Pine Hill/bauxlite (PINES TRAI) (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 TX-221C589 (Texas) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2026-04-27 to 2026-10-21. The latest inspection was in New Mexico, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Texas).
Vehicle on this plate
This plate is associated with a single vehicle, a 2023 Pine Hill/bauxlite — VIN 1P9BU4423PG402103 (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): United Shack Transport Llc (USDOT 3940472) on 2026-10-21; United Shed Transport Llc (USDOT 3031883) on 2026-04-27.