VIN 5WSAA4323DN044776 — 2013 POLAR MFG.
Recorded with Cox & Sons Trucking Llc · USDOT 3578485
Vehicle identity
| VIN | 5WSAA4323DN044776 |
| Model year | 2013 |
| Make | POLAR MFG. |
| Vehicle type | SEMI-TRAILER |
| License plate | MO 02L7PP (Missouri) |
| Last inspected | 2026-08-28 |
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 |
|---|---|---|---|
| 2026-08-28 | 5WSAA4323DN044776 | MO 02L7PP | COX & SONS TRUCKING LLC · USDOT 3578485 |
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
Cox & Sons Trucking Llc Active
- USDOT
- 3578485
- MC
- 1207917
- Status
- Active
- Type
- Motor Carrier
- Based in
- Plains, KS
- Power units
- 4
- Drivers
- 3
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 25%
Carrier recorded at the latest inspection in the available records (2026-08-28). 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
5WSAA4323DN044776 is a 2013 POLAR MFG. operated by Cox & Sons Trucking Llc (USDOT 3578485). License plate on its inspection records: MO 02L7PP. 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
2013 POLAR MFG. is the vehicle NHTSA’s VIN registry returns for 5WSAA4323DN044776.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-08-28). Across those inspections it was never placed out of service. Its most recent inspection (2026-08-28) was in Missouri, 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 Cox & Sons Trucking Llc (USDOT 3578485) on 2026-08-28 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Model Year | 2013 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Manufacturer | WALKER STAINLESS EQUIPMENT CO The legal manufacturer of record in NHTSA’s database. |
| Plant City | NEW LISBON Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | WISCONSIN |
| Plant Country | UNITED STATES (USA) |
| Axles | 3 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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