Equipment unit · VIN-decoded · NHTSA vPIC

2019 Polar Tank Trailer

1PMS34329K1050876 · TRAILER
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 17, 2023
IN
Last seenOct 15, 2025
OK
Inspected under 2 different carriers in 27 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
1PMS34329K1050876
Make
Polar Tank Trailer
Model
Not decoded
Model year
2019
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 11, 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
S3432

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
050876

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 · 526 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 526 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 17, 2023 – Oct 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2025OKIII · Driver-only0JKM LLC 3811221DL8301/OK
Jan 28, 2025KYIII · Driver-only1JKM LLC 3811221DL8301/OK
Dec 4, 2024OKII · Walk-around1JKM LLC 3811221DL8301/OK
Oct 24, 2024TXII · Walk-around0JKM LLC 3811221DH6200/OK
Nov 15, 2023KYI · Full2OOSFETTER & SON FARMS LLC 811745TQH2324/OH
Jul 17, 2023INIII · Driver-only1FETTER & SON FARMS LLC 811745TQH2324/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JKM LLC3811221Oct 24, 2024Oct 15, 20254OK
FETTER & SON FARMS LLC811745Jul 17, 2023Nov 15, 20232OH
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.
DL8301OKJKM LLCDec 4, 2024Oct 15, 20253
DH6200OKJKM LLCOct 24, 2024Oct 24, 20241
TQH2324OHFETTER & SON FARMS LLCJul 17, 2023Nov 15, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026