Equipment unit · VIN-decoded · NHTSA vPIC

2019 Polar Tank Trailer

1PMKA4520K7102542 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 14, 2023
KS
Last seenOct 23, 2024
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMKA4520K7102542
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
KA452

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
102542

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 · 117 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 117 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
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 · Jun 14, 2023 – Oct 23, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2024KSII · Walk-around0STUDER TRUCK LINE INC 72362631308/KS
May 15, 2024KSI · Full0STUDER TRUCK LINE INC 72362631308/KS
Apr 30, 2024KSII · Walk-around0STUDER TRUCK LINE INC 72362631308/KS
Jan 31, 2024KSII · Walk-around0STUDER TRUCK LINE INC 72362631308/KS
Oct 16, 2023KSII · Walk-around0STUDER TRUCK LINE INC 72362631308/KS
Jun 14, 2023KSII · Walk-around0STUDER TRUCK LINE INC 72362631308/KS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STUDER TRUCK LINE INC72362Jun 14, 2023Oct 23, 20246KS
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.
631308KSSTUDER TRUCK LINE INCJun 14, 2023Oct 23, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026