Equipment unit · VIN-decoded · NHTSA vPIC

2022 Pj

4P53F4929N1381801 · Trailer · TRAILER
Carriers run under4
32 mo
Inspections6
all-time
OOS inspections4
of 6
First seenAug 23, 2023
ME
Last seenApr 10, 2026
TX
Inspected under 4 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
4P53F4929N1381801
Make
Pj
Model
PJ
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
381801

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 23, 2023 – Apr 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 10, 2026TXII · Walk-around19OOSBLOCCS LOGISTICS LLC 4287853329777M/TX
Dec 19, 2025MSII · Walk-around11OOSBLOCCS LOGISTICS LLC 4287853329777M/TX
Aug 27, 2025TXII · Walk-around3OOSTAYLOR'D LOGISTICS LLC 3423052329777M/TX
May 29, 2025INI · Full3OOSCHASIN CARGO & TRANSPORT LLC 372112932977M/TX
Sep 8, 2023MSI · Full0AMERICAN ROAR TRUCKING- LLC 3764584329777M/TX
Aug 23, 2023MEI · Full3AMERICAN ROAR TRUCKING- LLC 3764584329777M/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLOCCS LOGISTICS LLC4287853Dec 19, 2025Apr 10, 20262TX
TAYLOR'D LOGISTICS LLC3423052Aug 27, 2025Aug 27, 20251TX
CHASIN CARGO & TRANSPORT LLC3721129May 29, 2025May 29, 20251MS
AMERICAN ROAR TRUCKING- LLC3764584Aug 23, 2023Sep 8, 20232TX
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.
329777MTXBLOCCS LOGISTICS LLCDec 19, 2025Apr 10, 20262
329777MTXTAYLOR'D LOGISTICS LLCAug 27, 2025Aug 27, 20251
32977MTXCHASIN CARGO & TRANSPORT LLCMay 29, 2025May 29, 20251
329777MTXAMERICAN ROAR TRUCKING- LLCAug 23, 2023Sep 8, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026