Equipment unit · VIN-decoded · NHTSA vPIC

1994 Polar Tank Trailer

1PMS14229R1014123 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 15, 2023
AZ
Last seenJul 31, 2024
US
Inspected under 2 different carriers in 13 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
1PMS14229R1014123
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
1994
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
014123

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
1994

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 15, 2023 – Jul 31, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2024USI · Full4OOSJEIM TRUCKING LLC 393873476T6289/AZ
Jun 1, 2024AZIII · Driver-only0WEST TEXAS BULK TRANSPORT LLC 2036655201C148/TX
Jun 21, 2023CAIII · Driver-only1WEST TEXAS BULK TRANSPORT LLC 2036655201C148/TX
Jun 15, 2023AZIII · Driver-only0WEST TEXAS BULK TRANSPORT LLC 2036655201C148/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JEIM TRUCKING LLC3938734Jul 31, 2024Jul 31, 20241AZ
WEST TEXAS BULK TRANSPORT LLC2036655Jun 15, 2023Jun 1, 20243TX
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.
76T6289AZJEIM TRUCKING LLCJul 31, 2024Jul 31, 20241
201C148TXWEST TEXAS BULK TRANSPORT LLCJun 15, 2023Jun 1, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026