VIN 3H6KA4425R3125431 — 2024 Polar Tank Trailer (POLAR MFG.) Polar Tank Trailer
Recorded with Muller Transport Llc · USDOT 2131844
Vehicle identity
| VIN | 3H6KA4425R3125431 |
| Model year | 2024 |
| Make | Polar Tank Trailer (POLAR MFG.) |
| Model | Polar Tank Trailer |
| Vehicle type | SEMI-TRAILER |
| License plate | IA TRKN8EZ (Iowa) |
| Last inspected | 2026-10-26 |
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 |
|---|---|---|---|
| 2026-10-26 | 3H6KA4425R3125431 | IA TRKN8EZ | MULLER TRANSPORT LLC · USDOT 2131844 |
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
Muller Transport Llc Active
- USDOT
- 2131844
- MC
- 836446
- Status
- Active
- Type
- Motor Carrier
- Based in
- Milford, IA
- Power units
- 3
- Drivers
- 3
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-10-26). 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
3H6KA4425R3125431 is a 2024 Polar Tank Trailer operated by Muller Transport Llc (USDOT 2131844). License plate on its inspection records: IA TRKN8EZ. 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
2024 Polar Tank Trailer is the vehicle NHTSA’s VIN registry returns for 3H6KA4425R3125431. It is a trailer built by POLAR TANK TRAILER, LLC.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-10-26). Across those inspections it was never placed out of service. Its most recent inspection (2026-10-26) was in Iowa, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Muller Transport Llc (USDOT 2131844) on 2026-10-26 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | POLAR TANK TRAILER |
| Model | Polar Tank Trailer |
| Model Year | 2024 |
| 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 State | CHIHUAHUA |
| Plant Country | MEXICO |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
Related vehicles
- 1XP5DB9X22D583669 Peterbilt (1 insp · 1 OOS)
- 1XPXD49X1LD687463 Peterbilt (1 insp)
- 1TDH50039SB185753 Timpte (1 insp)
Related
Frequently Asked Questions
What does VIN 3H6KA4425R3125431 decode to?
Does VIN 3H6KA4425R3125431 have a clean inspection record?
What license plate is on VIN 3H6KA4425R3125431?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.