Equipment unit · VIN-decoded · NHTSA vPIC

2026 Polar Tank Trailer

1PMKD432XT1177201 · Trailer · TRAILER
Carriers run under2
12 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 26, 2025
MS
Last seenJun 12, 2026
MS
Inspected under 2 different carriers in 12 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
1PMKD432XT1177201
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2026
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
KD432

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1996 or 2026

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

North American serial sequence
177201

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 · 11 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 11 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
2026

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 26, 2025 – Jun 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 12, 2026MSII · Walk-around0TOWN CREEK LAND & TIMBER LLC 280097724C00D2/AL
Jun 10, 2026MSI · Full0TOWN CREEK LAND & TIMBER LLC 280097724C00D2/AL
Apr 29, 2026ALII · Walk-around0DEPENDABLE TANK LINE LLC 252728324C00D2/AL
Feb 18, 2026MSI · Full0TOWN CREEK LAND & TIMBER LLC 280097724C00D2/AL
Jun 26, 2025MSI · Full0DEPENDABLE TANK LINE LLC 252728324C00D2/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOWN CREEK LAND & TIMBER LLC2800977Feb 18, 2026Jun 12, 20263AL
DEPENDABLE TANK LINE LLC2527283Jun 26, 2025Apr 29, 20262AL
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.
24C00D2AL2TOWN CREEK LAND & TIMBER LLCFeb 18, 2026Jun 12, 20263
24C00D2ALDEPENDABLE TANK LINE LLCJun 26, 2025Apr 29, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026