Equipment unit · VIN-decoded · NHTSA vPIC

2009 Polar Tank Trailer

1PMA3442791034776 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections9
all-time
OOS inspections3
of 9
First seenMay 10, 2025
TX
Last seenJun 9, 2026
TX
Inspected under 2 different carriers in 13 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
1PMA3442791034776
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2009
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
A3442

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2009 or 2039

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

North American serial sequence
034776

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 · 87 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 87 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
2009

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 10, 2025 – Jun 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 9, 2026TXII · Walk-around3NICOLAS FLORES BENAVIDES 289401746T792N/TX
Apr 20, 2026TXII · Walk-around4TRANSPORTE SOGUE SA DE CV 377723238S711N/TX
Apr 2, 2026USI · Full0TRANSPORTE SOGUE SA DE CV 377723297R682N/TX
Mar 6, 2026USI · Full3TRANSPORTE SOGUE SA DE CV 37772324WN763A/MX
Feb 3, 2026TXI · Full6OOSTRANSPORTE SOGUE SA DE CV 37772324WN763A/MX
Jan 15, 2026TXI · Full4TRANSPORTE SOGUE SA DE CV 37772324WN763A/MX
Jan 9, 2026TXII · Walk-around1OOSTRANSPORTE SOGUE SA DE CV 37772324WN763A/TA
Jul 10, 2025TXII · Walk-around6OOSNICOLAS FLORES BENAVIDES 28940174WN763A/TA
May 10, 2025TXII · Walk-around2NICOLAS FLORES BENAVIDES 28940174WN763A/TA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NICOLAS FLORES BENAVIDES2894017May 10, 2025Jun 9, 20263TA
TRANSPORTE SOGUE SA DE CV3777232Jan 9, 2026Apr 20, 20266NL
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.
46T792NTXNICOLAS FLORES BENAVIDESJun 9, 2026Jun 9, 20261
38S711NTXTRANSPORTE SOGUE SA DE CVApr 20, 2026Apr 20, 20261
97R682NTXTRANSPORTE SOGUE SA DE CVApr 2, 2026Apr 2, 20261
4WN763AMXTRANSPORTE SOGUE SA DE CVJan 15, 2026Mar 6, 20263
4WN763ATATRANSPORTE SOGUE SA DE CVJan 9, 2026Jan 9, 20261
4WN763ATANICOLAS FLORES BENAVIDESMay 10, 2025Jul 10, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026