Equipment unit · VIN-decoded · NHTSA vPIC

2024 Pj

4P53F4123R1404121 · Trailer · TRAILER
Carriers run under2
15 mo
Inspections3
all-time
OOS inspections3
of 3
First seenOct 8, 2023
TX
Last seenJan 13, 2025
TX
Inspected under 2 different carriers in 15 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
4P53F4123R1404121
Make
Pj
Model
PJ
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
3F412

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1994 or 2024

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

North American serial sequence
404121

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 · 79 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 79 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
2024

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 · Oct 8, 2023 – Jan 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2025TXI · Full7OOSPERFECT TRUCKLINES INC 2878511769274M/TX
May 28, 2024TXII · Walk-around8OOSW&W ENERGY SERVICES INC 1887988769274M/TX
Oct 8, 2023TXI · Full11OOSW&W ENERGY SERVICES INC 18879884016U71/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PERFECT TRUCKLINES INC2878511Jan 13, 2025Jan 13, 20251CA
W&W ENERGY SERVICES INC1887988Oct 8, 2023May 28, 20242TX
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.
769274MTXPERFECT TRUCKLINES INCJan 13, 2025Jan 13, 20251
769274MTXW&W ENERGY SERVICES INCMay 28, 2024May 28, 20241
4016U71TXW&W ENERGY SERVICES INCOct 8, 2023Oct 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026