Equipment unit · VIN-decoded · NHTSA vPIC

2023 Pj

4P53F4524P1388079 · Trailer · TRAILER
Carriers run under1
35 mo
Inspections13
all-time
OOS inspections2
of 13
First seenJul 21, 2023
TX
Last seenJun 18, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4P53F4524P1388079
Make
Pj
Model
PJ
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
3F452

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
388079

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 · 46 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 46 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 · Jul 21, 2023 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026WAIII · Driver-only1PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Jun 17, 2026WAI · Full6OOSPHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Mar 16, 2026UTI · Full3PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Mar 12, 2026COIII · Driver-only2OOSPHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Dec 16, 2025WAI · Full0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Apr 17, 2025TNI · Full0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Oct 8, 2024MOI · Full0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
May 18, 2024IAI · Full2PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
May 2, 2024TNI · Full0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/UK
Jan 24, 2024OKI · Full0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Aug 21, 2023AZIII · Driver-only0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Aug 17, 2023UTI · Full2PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
Jul 21, 2023TXII · Walk-around0PHAM & SONS LOGISTICS LLC 318657888A5ZJ/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PHAM & SONS LOGISTICS LLC3186578Jul 21, 2023Jun 18, 202613AZ
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.
88A5ZJAZ2PHAM & SONS LOGISTICS LLCJul 21, 2023Jun 18, 202612
88A5ZJUKPHAM & SONS LOGISTICS LLCMay 2, 2024May 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026