Equipment unit · VIN-decoded · NHTSA vPIC

2006 Polar Tank Trailer

1PMA2442565004733 · Trailer · TRAILER
Carriers run under1
32 mo
Inspections11
all-time
OOS inspections6
of 11
First seenNov 21, 2023
US
Last seenJul 25, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMA2442565004733
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
004733

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 · Nov 21, 2023 – Jul 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 25, 2026CAI · Full16OOS40 TANK LINES LLC 30022753U252/WY
Jan 27, 2026CAI · Full10OOS40 TANK LINES LLC 300227503U428/WY
Jul 24, 2025CAI · Full240 TANK LINES LLC 30022753U428/WY
Jul 10, 2025CAII · Walk-around2OOS40 TANK LINES LLC 30022753U428/WY
Jul 4, 2025CAI · Full4OOS40 TANK LINES LLC 30022753U429/WY
May 31, 2025CAII · Walk-around4OOS40 TANK LINES LLC 30022753U428/WY
Mar 28, 2025CAI · Full4OOS40 TANK LINES LLC 30022753U428/WY
Dec 24, 2024CAII · Walk-around140 TANK LINES LLC 30022753U428/WY
Oct 19, 2024CAII · Walk-around440 TANK LINES LLC 30022753U428/WY
Dec 22, 2023NVII · Walk-around340 TANK LINES LLC 30022753U428/WY
Nov 21, 2023USII · Walk-around240 TANK LINES LLC 30022753U428/WY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
40 TANK LINES LLC3002275Nov 21, 2023Jul 25, 202611CA
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.
3U252WY240 TANK LINES LLCJul 25, 2026Jul 25, 20261
03U428WY40 TANK LINES LLCJan 27, 2026Jan 27, 20261
3U428WY40 TANK LINES LLCNov 21, 2023Jul 24, 20258
3U429WY40 TANK LINES LLCJul 4, 2025Jul 4, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026