Equipment unit · VIN-decoded · NHTSA vPIC

2017 Polar Tank Trailer

1PMS24526H1048334 · Trailer · TRAILER
Carriers run under1
23 mo
Inspections6
all-time
OOS inspections0
of 6
First seenMay 30, 2024
AZ
Last seenApr 25, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1PMS24526H1048334
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2017
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
S2452

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1987 or 2017

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

North American serial sequence
048334

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 · 61 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 61 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
2017

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 · May 30, 2024 – Apr 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 25, 2026NMII · Walk-around0WASATCH TANK LINES LLC 1416251TS9284/UT
Oct 13, 2025AZI · Full0WASATCH TANK LINES LLC 1416251TS9284/ID
Dec 7, 2024UTII · Walk-around1WASATCH TANK LINES LLC 1416251TS9284/ID
Sep 19, 2024AZII · Walk-around1WASATCH TANK LINES LLC 1416251TS9284/ID
Jul 10, 2024UTII · Walk-around1WASATCH TANK LINES LLC 1416251TS9284/ID
May 30, 2024AZI · Full3WASATCH TANK LINES LLC 1416251TS9284/ID
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WASATCH TANK LINES LLC1416251May 30, 2024Apr 25, 20266UT
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.
TS9284UTWASATCH TANK LINES LLCApr 25, 2026Apr 25, 20261
TS9284IDWASATCH TANK LINES LLCMay 30, 2024Oct 13, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026