VIN 1PMS34329B1036721 — 2011 Polar Tank Trailer (POLA) Polar Tank Trailer
Recorded with United Petroleum Transports Inc · USDOT 185040
Vehicle identity
| VIN | 1PMS34329B1036721 |
| Model year | 2011 |
| Make | Polar Tank Trailer (POLA) |
| Model | Polar Tank Trailer |
| Vehicle type | OTHER |
| License plate | OK 613464 (Oklahoma) |
| Last inspected | 2026-04-29 |
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 |
|---|---|---|---|
| 2026-04-29 | 1PMS34329B1036721 | OK 613464 | UNITED PETROLEUM TRANSPORTS INC · USDOT 185040 |
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
United Petroleum Transports Inc Active
- USDOT
- 185040
- MC
- 152151
- Status
- Active
- Type
- Carrier & Broker & Shipper & Cargo Tank Facility
- Based in
- Oklahoma City, OK
- Power units
- 604
- Drivers
- 712
- Inspections (24 mo)
- 1,088
- Crashes (24 mo)
- 38
- Vehicle OOS rate
- 13.7%
Carrier recorded at the latest inspection in the available records (2026-04-29). 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
1PMS34329B1036721 is a 2011 Polar Tank Trailer operated by United Petroleum Transports Inc (USDOT 185040). License plate on its inspection records: OK 613464. 1 roadside inspection 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
2011 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 1PMS34329B1036721. It is a trailer built by POLAR TANK TRAILER, LLC at the OPOLE, MINNESOTA plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-04-29). Across those inspections it was never placed out of service. Its most recent inspection (2026-04-29) was in Texas, 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 United Petroleum Transports Inc (USDOT 185040) on 2026-04-29 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model | Polar Tank Trailer |
| Model Year | 2011 |
| 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 | POLAR TANK TRAILER, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | OPOLE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MINNESOTA |
| 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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