Equipment unit · VIN-decoded · NHTSA vPIC

2022 Polar Tank Trailer

1PMKF4229N1115092 · Trailer · TRAILER
Carriers run under1
19 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 25, 2024
NJ
Last seenFeb 26, 2026
CT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMKF4229N1115092
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2022
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
KF422

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
115092

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 · 14 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 14 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
2022

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 · Jul 25, 2024 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026CTII · Walk-around1CHEMTRADE HOLDCO US INC 27967163324869/ME
Feb 9, 2026NJII · Walk-around1CHEMTRADE HOLDCO US INC 27967163324869/ME
May 14, 2025NJII · Walk-around0CHEMTRADE HOLDCO US INC 27967163324869/ME
Jan 27, 2025NJII · Walk-around0CHEMTRADE HOLDCO US INC 27967163324869/ME
Sep 20, 2024NJI · Full0CHEMTRADE HOLDCO US INC 27967163324869/ME
Jul 25, 2024NJI · Full0CHEMTRADE HOLDCO US INC 27967163324869/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHEMTRADE HOLDCO US INC2796716Jul 25, 2024Feb 26, 20266NJ
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.
3324869MECHEMTRADE HOLDCO US INCJul 25, 2024Feb 26, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026