VIN 3H6KF4326P3118262 — 2023 Polar Tank Trailer (POLA) Polar Tank Trailer
Recorded with Quest Liner Inc · USDOT 1609038
Vehicle identity
| VIN | 3H6KF4326P3118262 |
| Model year | 2023 |
| Make | Polar Tank Trailer (POLA) |
| Model | Polar Tank Trailer |
| Vehicle type | SEMI-TRAILER |
| License plate | WI 875282 (Wisconsin) |
| Inspection window | 2025-12-16 to 2026-10-02 |
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 |
|---|---|---|---|
| 2026-10-02 | 3H6KF4326P3118262 | WI 875282 | QUEST LINER INC · USDOT 1609038 |
| 2025-12-16 | 3H6KF4326P3118262 | WI 875282 | KNP TRANSPORT LLC · USDOT 1703426 |
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
Quest Liner Inc Active
- USDOT
- 1609038
- MC
- 595010
- Status
- Active
- Type
- Carrier & Broker & Cargo Tank Facility
- Based in
- Dubuque, IA
- Power units
- 344
- Drivers
- 239
- Inspections (24 mo)
- 525
- Crashes (24 mo)
- 24
- Vehicle OOS rate
- 11.3%
Carrier recorded at the latest inspection in the available records (2026-10-02). 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
3H6KF4326P3118262 is a 2023 Polar Tank Trailer operated by Quest Liner Inc (USDOT 1609038). License plate on its inspection records: WI 875282. 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
2023 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 3H6KF4326P3118262. It is a trailer built by POLAR TANK TRAILER, LLC.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2025-12-16 and 2026-10-02. Across those inspections it was never placed out of service. Its most recent inspection (2026-10-02) was in Iowa, a Level I — full inspection of the driver and the vehicle. 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: Quest Liner Inc (USDOT 1609038) from 2025-12-16 to 2026-10-02 — 1 inspection, none out of service; Knp Transport Llc (USDOT 1703426) on 2025-12-16 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model | Polar Tank Trailer |
| Model Year | 2023 |
| Series | SS 307/407 |
| 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 State | CHIHUAHUA |
| Plant Country | MEXICO |
| 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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Related
Frequently Asked Questions
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