Equipment unit · VIN-decoded · NHTSA vPIC

2016 Polar Tank Trailer

1PMB1432XG2007932 · TRAILER
Carriers run under6
15 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJun 16, 2024
TX
Last seenSep 12, 2025
TX
Inspected under 6 different carriers in 15 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
1PMB1432XG2007932
Make
Polar Tank Trailer
Model
Not decoded
Model year
2016
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 8, 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
B1432

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1986 or 2016

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

North American serial sequence
007932

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 · 10 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 10 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
POLAR TANK TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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, 2024 – Sep 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 12, 2025TXII · Walk-around5OOSHAULIN' JACK SHIPPING SERVICE INC 2383172DC4101/OK
May 23, 2025TXII · Walk-around6AREN TRUCKING SERVICES INC 3626799DC4101/OK
Sep 25, 2024TXII · Walk-around10OOSTURBO EXPRESS LLC 1632928DC4101/OK
Jul 30, 2024OKII · Walk-around0ONE SOURCE LOGISTICS INC 3781181BN4848/OK
Jul 16, 2024TXII · Walk-around10OOSHAIRPIN TRUCKING LLC 3105922BN4848/OK
Jun 16, 2024TXII · Walk-around2ROCA HOLGUIN INC 1987481BN4848/OK
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAULIN' JACK SHIPPING SERVICE INC2383172Sep 12, 2025Sep 12, 20251PA
AREN TRUCKING SERVICES INC3626799May 23, 2025May 23, 20251TX
TURBO EXPRESS LLC1632928Sep 25, 2024Sep 25, 20241TX
ONE SOURCE LOGISTICS INC3781181Jul 30, 2024Jul 30, 20241OK
HAIRPIN TRUCKING LLC3105922Jul 16, 2024Jul 16, 20241TX
ROCA HOLGUIN INC1987481Jun 16, 2024Jun 16, 20241TX
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.
DC4101OKHAULIN' JACK SHIPPING SERVICE INCSep 12, 2025Sep 12, 20251
DC4101OKAREN TRUCKING SERVICES INCMay 23, 2025May 23, 20251
DC4101OKTURBO EXPRESS LLCSep 25, 2024Sep 25, 20241
BN4848OKONE SOURCE LOGISTICS INCJul 30, 2024Jul 30, 20241
BN4848OKHAIRPIN TRUCKING LLCJul 16, 2024Jul 16, 20241
BN4848OKROCA HOLGUIN INCJun 16, 2024Jun 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026