What does this VIN's inspection history tell me?

FMCSA has no roadside inspection records that reference this VIN. That can mean the vehicle is new, has not been operated in interstate commerce, or has not been pulled into an inspection. Absence of records is not the same as a clean record.

Has this truck been operated by multiple carriers?

No carrier operations are visible for this VIN in FMCSA inspection records.

Are there any out-of-service events on this VIN?

No inspection history is on file for this VIN, so no out-of-service determinations exist either.

How do I see the full violation list for an inspection?

Click the inspection date in the timeline above to open that inspection's detail page. The detail page lists every violation cited (FMCSR section, severity weight, OOS flag), the inspecting station, and the carrier's other inspections at that station and around that date.

What if this VIN has fewer inspections than I'd expect for its age?

Roadside inspection volume varies a lot by vehicle use. A vehicle in high-mileage long-haul service is inspected more often than a vehicle in local or seasonal use. Inspections also depend on the routes, the carrier's safety profile (which can flag the carrier for more frequent inspection), and where the vehicle crosses scales. A low inspection count is not by itself a sign of anything wrong with the vehicle.

Can I see this VIN's recall remediation status?

NHTSA does not publish per-VIN remediation status in its public datasets, so we cannot show whether this exact VIN has had the recall work performed. To check completion status, use NHTSA's official recall lookup at nhtsa.gov/recalls or contact the manufacturer with the VIN — we link to the manufacturer page from the recall campaign rows above when available.

1991 POLAR TANK TRAILER Polar Tank Trailer

Trailer • TRAILER

Vehicle specs from NHTSA vPIC. Inspection history from FMCSA roadside records (operator USDOT on the ticket, not title). Something wrong? Report a data issue.

Inspections

Carriers

Open recalls

Complaints

Vehicle identity

VIN: 1PMS34221M1011235
Model Year: 1991
Make: POLAR TANK TRAILER
Model: Polar Tank Trailer
Manufacturer: POLAR TANK TRAILER, LLC
WMI: 1PM

Weight & Dimensions

Body Class: Trailer
Vehicle Type: TRAILER
Axles: 2

Manufacturing

Plant City: OPOLE
Plant State: MINNESOTA
Plant Country: UNITED STATES (USA)
Decode Source: nhtsa-vpic-batch
Decoded: Jun 22, 2026

Technical details (3)

Trailer Length: 42
Trailer Body Type: Tank Trailer
Other Trailer Info: Tank Vessel, Vessel Code: DOT 407

Sister VINs

VINs sharing the same WMI + VDS prefix + model year as this vehicle — likely from the same production run.

1PMS34220M1010934 1PMS34220M1010948 1PMS34220M1011145 1PMS34220M1011310 1PMS34220M1011355 1PMS34221M1010943 1PMS34221M1011204 1PMS34221M1011347

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Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

FMCSA

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NHTSA

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

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EIA

Retail diesel and gasoline price history and state fuel-tax tables.

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Transport Canada

Cross-border carrier registry and Canadian recall campaigns where applicable.