Equipment unit · VIN-decoded · NHTSA vPIC

2022 Pj

4P53F4925N1379558 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 10, 2023
MS
Last seenApr 16, 2026
TX
Inspected under 2 different carriers in 32 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
4P53F4925N1379558
Make
Pj
Model
PJ
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1992 or 2022

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

North American serial sequence
379558

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
2022

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 10, 2023 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026TXI · Full0JUST IN TIME LLC 3576988346837N/TX
Mar 16, 2026TXII · Walk-around0JUST IN TIME LLC 3576988346837N/TX
Mar 10, 2026SCI · Full1OOSJUST IN TIME LLC 3576988346837N/TX
Jul 24, 2024KYI · Full0SOUTHERN DUO EXPRESS LLC 3754113228200M/TX
Jun 6, 2024IAI · Full7OOSSOUTHERN DUO EXPRESS LLC 3754113228200M/TX
Nov 1, 2023OKI · Full0SOUTHERN DUO EXPRESS LLC 3754113228200M/TX
Oct 30, 2023KYI · Full0SOUTHERN DUO EXPRESS LLC 3754113228200M/TX
Aug 10, 2023MSI · Full0SOUTHERN DUO EXPRESS LLC 3754113228200M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUST IN TIME LLC3576988Mar 10, 2026Apr 16, 20263TX
SOUTHERN DUO EXPRESS LLC3754113Aug 10, 2023Jul 24, 20245TX
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.
346837NTXJUST IN TIME LLCMar 10, 2026Apr 16, 20263
228200MTXSOUTHERN DUO EXPRESS LLCAug 10, 2023Jul 24, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026