Equipment unit · VIN-decoded · NHTSA vPIC

2023 Polar Tank Trailer

1PMHD3933P1118422 · Trailer · TRAILER
Carriers run under1
34 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 22, 2023
UT
Last seenJun 1, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMHD3933P1118422
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
HD393

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
118422

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 · 32 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 32 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
2023

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 · Aug 22, 2023 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026UTI · Full0MAVERIK LOGISTICS LLC 159536TU4312/ID
Jan 13, 2026UTI · Full2OOSMAVERIK LOGISTICS LLC 159536TU4312/ID
Nov 23, 2025UTIII · Driver-only0MAVERIK LOGISTICS LLC 159536TU4312/ID
Aug 17, 2025UTIII · Driver-only0MAVERIK LOGISTICS LLC 159536TU4312/ID
Dec 30, 2024UTI · Full2MAVERIK LOGISTICS LLC 159536TU4312/ID
Aug 20, 2024UTI · Full1MAVERIK LOGISTICS LLC 159536TU4312/ID
May 5, 2024UTIII · Driver-only0MAVERIK LOGISTICS LLC 159536TU4312/ID
Aug 22, 2023UTI · Full2MAVERIK LOGISTICS LLC 159536Z523765/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAVERIK LOGISTICS LLC159536Aug 22, 2023Jun 1, 20268UT
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.
TU4312IDMAVERIK LOGISTICS LLCMay 5, 2024Jun 1, 20267
Z523765UTMAVERIK LOGISTICS LLCAug 22, 2023Aug 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026