Equipment unit · VIN-decoded · NHTSA vPIC

2023 Pj

4P53F4128P1393727 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJan 11, 2024
MO
Last seenJan 4, 2026
WY
Inspected under 2 different carriers in 24 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
4P53F4128P1393727
Make
Pj
Model
PJ
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1993 or 2023

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

North American serial sequence
393727

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
2023

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 · Jan 11, 2024 – Jan 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 4, 2026WYI · Full0M MENDEZ LLC 4083551440556T/TN
Oct 26, 2025COI · Full0M MENDEZ LLC 4083551440556T/TN
Jul 24, 2025GAIII · Driver-only3RITE-WAY EXPRESS LLC 2986531440556T/TN
Feb 10, 2025TNI · Full0RITE-WAY EXPRESS LLC 2986531440556T/UK
Jan 11, 2024MOI · Full2RITE-WAY EXPRESS LLC 2986531440556T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M MENDEZ LLC4083551Oct 26, 2025Jan 4, 20262TX
RITE-WAY EXPRESS LLC2986531Jan 11, 2024Jul 24, 20253TX
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.
440556TTNM MENDEZ LLCOct 26, 2025Jan 4, 20262
440556TTNRITE-WAY EXPRESS LLCJan 11, 2024Jul 24, 20252
440556TUKRITE-WAY EXPRESS LLCFeb 10, 2025Feb 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026