Equipment unit · VIN-decoded · NHTSA vPIC

2006 Polar Tank Trailer

1PMA2442665005423 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections0
of 6
First seenFeb 19, 2024
AR
Last seenJun 16, 2026
MO
Inspected under 2 different carriers in 28 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMA2442665005423
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2006 or 2036

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

North American serial sequence
005423

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
2006

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 · Feb 19, 2024 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026MOII · Walk-around0CENTRAL ARKANSAS PETROLEUM TRANSPORT 313788PT167156/AR
Feb 25, 2026MOII · Walk-around0CENTRAL ARKANSAS PETROLEUM TRANSPORT 313788PT167156/AR
Jun 12, 2025MOII · Walk-around0CENTRAL ARKANSAS PETROLEUM TRANSPORT 313788PT167156/AR
Apr 28, 2025TNII · Walk-around1CENTRAL ARKANSAS PETROLEUM TRANSPORT 313788PT167156/AR
May 9, 2024MOII · Walk-around1CENTRAL ARKANSAS PETROLEUM TRANSPORT 313788PT167156/AR
Feb 19, 2024ARII · Walk-around1TRI-STATE TRUCK CENTER INC 8039PT167156/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CENTRAL ARKANSAS PETROLEUM TRANSPORT313788May 9, 2024Jun 16, 20265AR
TRI-STATE TRUCK CENTER INC8039Feb 19, 2024Feb 19, 20241TN
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.
PT167156AR2CENTRAL ARKANSAS PETROLEUM TRANSPORTMay 9, 2024Jun 16, 20265
PT167156ARTRI-STATE TRUCK CENTER INCFeb 19, 2024Feb 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026