Equipment unit · VIN-decoded · NHTSA vPIC

2023 Pj

4P53F4922P1398507 · Trailer · TRAILER
Carriers run under4
11 mo
Inspections4
all-time
OOS inspections4
of 4
First seenAug 21, 2025
OH
Last seenJul 8, 2026
WY
Inspected under 4 different carriers in 11 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
4P53F4922P1398507
Make
Pj
Model
PJ
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
4P5

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3F492

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
398507

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
PJ

Prefix basis · 868 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 868 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
PJ

Observed directly for this VIN via NHTSA vPIC.

Observed model
PJ

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 21, 2025 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026WYI · Full6OOSPRO STAR LOGISTICS GROUP INC 37768901023948/IL
Jul 4, 2026AZII · Walk-around9OOSCARBON MOTORS LLC 45129951023948ST/IL
Jun 10, 2026LAII · Walk-around1OOSBCE OK INC 39334501023947ST/IL
Aug 21, 2025OHIII · Driver-only1OOSASV XPRESS LLC 43893011023948ST/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRO STAR LOGISTICS GROUP INC3776890Jul 8, 2026Jul 8, 20261IL
CARBON MOTORS LLC4512995Jul 4, 2026Jul 4, 20261FL
BCE OK INC3933450Jun 10, 2026Jun 10, 20261IL
ASV XPRESS LLC4389301Aug 21, 2025Aug 21, 20251IL
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.
1023948IL2PRO STAR LOGISTICS GROUP INCJul 8, 2026Jul 8, 20261
1023948STIL2CARBON MOTORS LLCJul 4, 2026Jul 4, 20261
1023947STILBCE OK INCJun 10, 2026Jun 10, 20261
1023948STILASV XPRESS LLCAug 21, 2025Aug 21, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026