VIN 1PMS14329X1020323 — 1999 Polar Tank Trailer (POLAR MFG.) Polar Tank Trailer
Recorded with Docs Dozer Service Inc · USDOT 1956657
Vehicle identity
| VIN | 1PMS14329X1020323 |
| Model year | 1999 |
| Make | Polar Tank Trailer (POLAR MFG.) |
| Model | Polar Tank Trailer |
| Vehicle type | SEMI-TRAILER |
| License plates | LA J304514 (Louisiana) WI 723123 (Wisconsin) |
| Inspection window | 2024-12-17 to 2026-10-07 |
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 |
|---|---|---|---|
| 2026-10-07 | 1PMS14329X1020323 | LA J304514 | DOCS DOZER SERVICE INC · USDOT 1956657 |
| 2024-12-17 | 1PMS14329X1020323 | WI 723123 | QLF TRANSPORTATION INC · USDOT 826099 |
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
Docs Dozer Service Inc Active
- USDOT
- 1956657
- MC
- 694512
- Status
- Active
- Type
- Motor Carrier
- Based in
- Amite, LA
- Power units
- 6
- Drivers
- 3
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-10-07). 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 vehicle has also been operated by 1 other carrier (listed below).
What this means
1PMS14329X1020323 is a 1999 Polar Tank Trailer operated by Docs Dozer Service Inc (USDOT 1956657). License plates on its inspection records: LA J304514, WI 723123. 2 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
1999 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 1PMS14329X1020323. 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 2 FMCSA roadside inspections between 2024-12-17 and 2026-10-07. Across those inspections it was never placed out of service. Its most recent inspection (2026-10-07) was in Louisiana, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
This VIN appears under 2 different carriers in our records, oldest first: Qlf Transportation Inc (USDOT 826099) on 2024-12-17 — 1 inspection, none out of service; Docs Dozer Service Inc (USDOT 1956657) on 2026-10-07 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model | Polar Tank Trailer |
| Model Year | 1999 |
| 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 history — 2 carriers operated this VIN
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Frequently Asked Questions
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