Equipment unit · VIN-decoded · NHTSA vPIC

2025 Pj

4P53F492XS3072435 · Trailer · TRAILER
Carriers run under3
14 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMay 28, 2025
IA
Last seenJul 23, 2026
WA
Inspected under 3 different carriers in 14 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
4P53F492XS3072435
Make
Pj
Model
PJ
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 31, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1995 or 2025

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

North American serial sequence
072435

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
2025

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 · May 28, 2025 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026WAII · Walk-around4OOSAES CARGO LLC 42556101055112ST/IL
Dec 4, 2025TNI · Full1R&F XPRESS LLC 36371841020875ST/IL
Sep 17, 2025LAI · Full0LONE STAR EXPRESSWAY LLC 39025821020875/IL
May 28, 2025IAI · Full2R&F XPRESS LLC 36371840N6537Y/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AES CARGO LLC4255610Jul 23, 2026Jul 23, 20261FL
R&F XPRESS LLC3637184May 28, 2025Dec 4, 20252IL
LONE STAR EXPRESSWAY LLC3902582Sep 17, 2025Sep 17, 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.
1055112STIL2AES CARGO LLCJul 23, 2026Jul 23, 20261
1020875STILR&F XPRESS LLCDec 4, 2025Dec 4, 20251
1020875ILLONE STAR EXPRESSWAY LLCSep 17, 2025Sep 17, 20251
0N6537YTXR&F XPRESS LLCMay 28, 2025May 28, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026