VIN 4RALS1221MC053612 — 2021 Interstate West Corp (INTER) Interstate West Corp
Recorded with Atr Transport Llc · USDOT 2336256
Vehicle identity
| VIN | 4RALS1221MC053612 |
| Model year | 2021 |
| Make | Interstate West Corp (INTER) |
| Model | Interstate West Corp |
| Vehicle type | SEMI-TRAILER |
| License plate | TX 400200M (Texas) |
| Inspection window | 2024-11-21 to 2026-09-30 |
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 |
|---|---|---|---|
| 2026-09-30 | 4RALS1221MC053612 | TX 400200M | ATR TRANSPORT LLC · USDOT 2336256 |
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 vehicle
Atr Transport Llc Active
- USDOT
- 2336256
- MC
- 797691
- Status
- Active
- Type
- Motor Carrier
- Based in
- Houston, TX
- Power units
- 3
- Drivers
- 6
- Inspections (24 mo)
- 19
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 20%
Carrier recorded at the latest inspection in the available records (2026-09-30). 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.What this means
4RALS1221MC053612 is a 2021 Interstate West Corp operated by Atr Transport Llc (USDOT 2336256). License plate on its inspection records: TX 400200M. 6 roadside inspections on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present.
What this VIN is
2021 Interstate West Corp is the vehicle NHTSA’s VIN registry returns for 4RALS1221MC053612. It is a trailer built by INTERSTATE GROUP, LLC at the CONWAY, ARKANSAS plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 6 FMCSA roadside inspections between 2024-11-21 and 2026-09-30. Across those inspections it was never placed out of service. Its most recent inspection (2026-09-30) was in Wyoming, a Level I — full inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Atr Transport Llc (USDOT 2336256) from 2024-11-21 to 2026-09-30 — 6 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | INTERSTATE WEST CORP |
| Model | Interstate West Corp |
| Model Year | 2021 |
| Series | Loadrunner |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Trailer The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| Manufacturer | INTERSTATE GROUP, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | CONWAY Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | ARKANSAS |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
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Frequently Asked Questions
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