Equipment unit · VIN-decoded · NHTSA vPIC

2019 Polar Tank Trailer

1PMS14223K1050167 · TRAILER
Carriers run under3
24 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 24, 2024
OK
Last seenJun 12, 2026
KS
Inspected under 3 different carriers in 24 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
1PMS14223K1050167
Make
Polar Tank Trailer
Model
Not decoded
Model year
2019
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
S1422

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
050167

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 · 126 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 126 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 · Jun 24, 2024 – Jun 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 12, 2026KSIII · Driver-only1MID STATES TRANSPORT LLC 1531427641507/KS
Jun 12, 2026KSIII · Driver-only1MID STATES TRANSPORT LLC 1531427641507/KS
Mar 13, 2026KSII · Walk-around4HOLLOW TREE ENTERPRISE LLC 3973947641507/KS
Apr 19, 2025KSIII · Driver-only0MID STATES TRANSPORT LLC 1531427641507/KS
Feb 25, 2025KSIII · Driver-only0MID STATES TRANSPORT LLC 1531427641507/KS
Feb 10, 2025KSIII · Driver-only0HIGH LIMITS LLC 4149470641507/KS
Jun 24, 2024OKIII · Driver-only0MID STATES TRANSPORT LLC 1531427641507/KS
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MID STATES TRANSPORT LLC1531427Jun 24, 2024Jun 12, 20265KS
HOLLOW TREE ENTERPRISE LLC3973947Mar 13, 2026Mar 13, 20261KS
HIGH LIMITS LLC4149470Feb 10, 2025Feb 10, 20251KS
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.
641507KS2MID STATES TRANSPORT LLCJun 24, 2024Jun 12, 20265
641507KSHOLLOW TREE ENTERPRISE LLCMar 13, 2026Mar 13, 20261
641507KSHIGH LIMITS LLCFeb 10, 2025Feb 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026