Equipment unit · VIN-decoded · NHTSA vPIC

2013 Polar Tank Trailer

1PMA44324D2040679 · Trailer · TRAILER
Carriers run under1
12 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 9, 2025
NV
Last seenJun 10, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMA44324D2040679
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2013
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
A4432

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1983 or 2013

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

North American serial sequence
040679

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 · 24 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 24 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
2013

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 · Jun 9, 2025 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026CAII · Walk-around0REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
Jun 8, 2026NVII · Walk-around2REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
Mar 19, 2026CAII · Walk-around0REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
Sep 7, 2025CAI · Full0REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
Aug 27, 2025CAI · Full0REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
Jun 11, 2025NVII · Walk-around0REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
Jun 9, 2025NVII · Walk-around0REAGENT CHEMICAL & RESEARCH LLC 31816DJ6563/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REAGENT CHEMICAL & RESEARCH LLC31816Jun 9, 2025Jun 10, 20267NJ
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.
DJ6563OKREAGENT CHEMICAL & RESEARCH LLCJun 9, 2025Jun 10, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026