Equipment unit · VIN-decoded · NHTSA vPIC

2022 Pj

4P53F4929N1377246 · Trailer · TRAILER
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJul 6, 2023
WY
Last seenDec 26, 2025
WY
Inspected under 2 different carriers in 29 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
4P53F4929N1377246
Make
Pj
Model
PJ
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
377246

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 · Jul 6, 2023 – Dec 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 26, 2025WYI · Full20OOSPALMERO TRANSPORTATION LLC 4267548993739M/TX
Dec 9, 2025NEIII · Driver-only4OOSPALMERO TRANSPORTATION LLC 4267548993739M/TX
Feb 17, 2024TXII · Walk-around3KBR LOGISTICS LLC 3899364015414M/TX
Sep 10, 2023ALI · Full4OOSKBR LOGISTICS LLC 3899364015414M/TX
Jul 13, 2023MIII · Walk-around0KBR LOGISTICS LLC 3899364015414M/TX
Jul 6, 2023WYI · Full2KBR LOGISTICS LLC 3899364015414M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PALMERO TRANSPORTATION LLC4267548Dec 9, 2025Dec 26, 20252TX
KBR LOGISTICS LLC3899364Jul 6, 2023Feb 17, 20244TX
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.
993739MTXPALMERO TRANSPORTATION LLCDec 9, 2025Dec 26, 20252
015414MTX2KBR LOGISTICS LLCJul 6, 2023Feb 17, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026