Equipment unit · VIN-decoded · NHTSA vPIC

2004 Polar Tank Trailer

1PMA3422341026914 · Trailer · TRAILER
Carriers run under1
13 mo
Inspections5
all-time
OOS inspections3
of 5
First seenJun 16, 2025
TX
Last seenJul 26, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMA3422341026914
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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
2004 or 2034

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

North American serial sequence
026914

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
2004

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 16, 2025 – Jul 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 26, 2026TXII · Walk-around5LUCIO VALENZUELA ZAMORA 3862346A21018B/TX
Nov 5, 2025TXII · Walk-around7LUCIO VALENZUELA ZAMORA 3862346535449N/TX
Jun 30, 2025USII · Walk-around4OOSLUCIO VALENZUELA ZAMORA 386234667M222N/TX
Jun 18, 2025USI · Full12OOSLUCIO VALENZUELA ZAMORA 386234641P196N/TX
Jun 16, 2025TXII · Walk-around11OOSLUCIO VALENZUELA ZAMORA 386234641P196N/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LUCIO VALENZUELA ZAMORA3862346Jun 16, 2025Jul 26, 20265TA
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.
A21018BTX2LUCIO VALENZUELA ZAMORAJul 26, 2026Jul 26, 20261
535449NTXLUCIO VALENZUELA ZAMORANov 5, 2025Nov 5, 20251
67M222NTXLUCIO VALENZUELA ZAMORAJun 30, 2025Jun 30, 20251
41P196NTXLUCIO VALENZUELA ZAMORAJun 16, 2025Jun 18, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026