Equipment unit · VIN-decoded · NHTSA vPIC

2008 Polar Tank Trailer

1PMA2442885007421 · Trailer · TRAILER
Carriers run under1
32 mo
Inspections10
all-time
OOS inspections0
of 10
First seenSep 27, 2023
NM
Last seenMay 22, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMA2442885007421
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2008
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1PM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
A2442

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2008 or 2038

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
007421

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
POLAR TANK TRAILER

Prefix basis · 1,078 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 1,078 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2008

Observed directly for this VIN via NHTSA vPIC.

Observed make
POLAR TANK TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Polar Tank Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 27, 2023 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026COII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Jan 14, 2026COIII · Driver-only0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Oct 28, 2025COII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
May 9, 2025NMII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Apr 10, 2025COII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Jul 24, 2024NMI · Full0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Apr 24, 2024NMII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Mar 13, 2024NMII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Dec 26, 2023NMII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
Sep 27, 2023NMII · Walk-around0GROENDYKE TRANSPORT INC 4247AJ3454/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GROENDYKE TRANSPORT INC4247Sep 27, 2023May 22, 202610OK
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
AJ3454OK2GROENDYKE TRANSPORT INCSep 27, 2023May 22, 202610
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026