Equipment unit · VIN-decoded · NHTSA vPIC

2015 Polar Tank Trailer

1PMA34223F1045787 · Trailer · TRAILER
Carriers run under1
30 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 15, 2023
IL
Last seenJun 3, 2026
IL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMA34223F1045787
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
A3422

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1985 or 2015

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

North American serial sequence
045787

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 · 201 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 201 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
2015

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 · Dec 15, 2023 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026ILI · Full0P A R TRUCKING INC 454468839874ST/IL
Dec 2, 2025MOII · Walk-around3OOSP A R TRUCKING INC 454468839874ST/IL
Jun 10, 2025PAI · Full0P A R TRUCKING INC 454468839874ST/IL
Jun 9, 2025OHII · Walk-around1P A R TRUCKING INC 454468839874ST/IL
Mar 11, 2025OHII · Walk-around0P A R TRUCKING INC 454468839874ST/IL
Sep 25, 2024OHII · Walk-around0P A R TRUCKING INC 454468839874ST/IL
Dec 15, 2023ILI · Full3OOSP A R TRUCKING INC 454468839874ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
P A R TRUCKING INC454468Dec 15, 2023Jun 3, 20267IL
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.
839874STILP A R TRUCKING INCDec 15, 2023Jun 3, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026