VIN 1PMKA4429T7178196 — 2026 Polar Tank Trailer (POLAR MFG.) Polar Tank Trailer
Recorded with Harper Transport Llc · USDOT 3566592
Vehicle identity
| VIN | 1PMKA4429T7178196 |
| Model year | 2026 |
| Make | Polar Tank Trailer (POLAR MFG.) |
| Model | Polar Tank Trailer |
| Vehicle type | SEMI-TRAILER |
| License plate | OK DS9555 (Oklahoma) |
| Inspection window | 2026-03-27 to 2026-09-24 |
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 |
|---|---|---|---|
| 2026-09-24 | 1PMKA4429T7178196 | OK DS9555 | HARPER TRANSPORT LLC · USDOT 3566592 |
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
Harper Transport Llc Active
- USDOT
- 3566592
- MC
- 1199894
- Status
- Active
- Type
- Carrier & Cargo Tank Facility
- Based in
- Dresden, TN
- Power units
- 18
- Drivers
- 16
- Inspections (24 mo)
- 28
- Crashes (24 mo)
- 3
- Vehicle OOS rate
- 15.8%
Carrier recorded at the latest inspection in the available records (2026-09-24). 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
1PMKA4429T7178196 is a 2026 Polar Tank Trailer operated by Harper Transport Llc (USDOT 3566592). License plate on its inspection records: OK DS9555. 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
2026 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 1PMKA4429T7178196. It is a trailer built by POLAR TANK TRAILER, LLC at the ATHENS, TENNESSEE plant. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2026-03-27 and 2026-09-24. Across those inspections it was never placed out of service. Its most recent inspection (2026-09-24) was in Kentucky, 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 Harper Transport Llc (USDOT 3566592) from 2026-03-27 to 2026-09-24 — 2 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model | Polar Tank Trailer |
| Model Year | 2026 |
| Series | AL 306/406 |
| 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 | ATHENS Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | TENNESSEE |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
Related vehicles
- 1FUJA6CK17LX28560 Freightliner (3 insp · 4 OOS)
- 3ALXFB00XLDMJ0765 Freightliner (6 insp · 1 OOS)
- 1XKWDB9X5XJ823297 Kenworth (1 insp · 1 OOS)
- 5HTSA4422R7123131 Heil (6 insp)
- 1XP5DB9X45N863379 Peterbilt (4 insp)
- 1XPXD49X5MD771609 Peterbilt (3 insp)
Related
Frequently Asked Questions
What does VIN 1PMKA4429T7178196 decode to?
Does VIN 1PMKA4429T7178196 have a clean inspection record?
What license plate is on VIN 1PMKA4429T7178196?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.