Equipment unit · VIN-decoded · NHTSA vPIC

2019 Polar Tank Trailer

1PMS24529K8015858 · TRAILER
Carriers run under2
25 mo
Inspections11
all-time
OOS inspections0
of 11
First seenJul 13, 2023
AR
Last seenAug 19, 2025
AR
Inspected under 2 different carriers in 25 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
1PMS24529K8015858
Make
Polar Tank Trailer
Model
Not decoded
Model year
2019
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
S2452

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1989 or 2019

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

North American serial sequence
015858

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 · 61 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 61 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
2019

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 · Jul 13, 2023 – Aug 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2025ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Aug 11, 2025ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Jun 10, 2025ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Jul 29, 2024ARIII · Driver-only0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Jun 10, 2024ARII · Walk-around1GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Apr 30, 2024ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Apr 22, 2024ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Feb 25, 2024ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Oct 9, 2023ARII · Walk-around0RUSH TRUCK LEASING INC 333690312176TM/VA
Sep 21, 2023ARI · Full1GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
Jul 13, 2023ARIII · Driver-only1GPM TRANSPORTATION COMPANY LLC 3907271312176TM/VA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GPM TRANSPORTATION COMPANY LLC3907271Jul 13, 2023Aug 19, 202510VA
RUSH TRUCK LEASING INC333690Oct 9, 2023Oct 9, 20231TX
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.
312176TMVAGPM TRANSPORTATION COMPANY LLCJul 13, 2023Aug 19, 202510
312176TMVARUSH TRUCK LEASING INCOct 9, 2023Oct 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026