VIN 1PMS25354K8016063 — 2019 Polar Tank Trailer (POLAR MFG.)
Recorded with Specialized Transport & Rigging Llc · USDOT 2448404
Vehicle identity
| VIN | 1PMS25354K8016063 |
| Model year | 2019 |
| Make | Polar Tank Trailer (POLAR MFG.) |
| Vehicle type | SEMI-TRAILER |
| License plate | AK 4556SV (Alaska) |
| Last inspected | 2026-03-17 |
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 |
|---|---|---|---|
| 2026-03-17 | 1PMS25354K8016063 | AK 4556SV | SPECIALIZED TRANSPORT & RIGGING LLC · USDOT 2448404 |
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
Specialized Transport & Rigging Llc Active
- USDOT
- 2448404
- MC
- 845019
- Status
- Active
- Type
- Motor Carrier
- Based in
- Wasilla, AK
- Power units
- 161
- Drivers
- 85
Carrier recorded at the latest inspection in the available records (2026-03-17). 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
1PMS25354K8016063 is a 2019 Polar Tank Trailer operated by Specialized Transport & Rigging Llc (USDOT 2448404). License plate on its inspection records: AK 4556SV. 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
2019 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 1PMS25354K8016063. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-03-17). Across those inspections it was never placed out of service. Its most recent inspection (2026-03-17) was in Alaska, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Specialized Transport & Rigging Llc (USDOT 2448404) on 2026-03-17 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model Year | 2019 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Manufacturer | POLAR TANK TRAILER, LLC The legal manufacturer of record in NHTSA’s database. |
| Axles | 5 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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