Equipment unit · VIN-decoded · NHTSA vPIC

2013 Polar Tank Trailer

1PMA34220D1039636 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections6
all-time
OOS inspections4
of 6
First seenMay 15, 2024
TX
Last seenFeb 19, 2026
IL
Inspected under 2 different carriers in 21 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
1PMA34220D1039636
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
039636

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
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 · May 15, 2024 – Feb 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 19, 2026ILI · Full2OOSTRI STATE FUEL SERVICE LLC 3769996820863/WI
Sep 9, 2025ILII · Walk-around0TRI STATE FUEL SERVICE LLC 3769996820863/WI
Jan 23, 2025TXI · Full6OOSRENATO GARZA JR 1413939820863/WI
Sep 6, 2024TXIII · Driver-only0RENATO GARZA JR 1413939820863/WI
Aug 13, 2024TXII · Walk-around9OOSRENATO GARZA JR 1413939820863/WI
May 15, 2024TXII · Walk-around9OOSRENATO GARZA JR 1413939820863/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRI STATE FUEL SERVICE LLC3769996Sep 9, 2025Feb 19, 20262IL
RENATO GARZA JR1413939May 15, 2024Jan 23, 20254TX
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.
820863WITRI STATE FUEL SERVICE LLCSep 9, 2025Feb 19, 20262
820863WIRENATO GARZA JRMay 15, 2024Jan 23, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026