Equipment unit · VIN-decoded · NHTSA vPIC

2023 Pj

4P53F4924P1397889 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections5
all-time
OOS inspections1
of 5
First seenApr 12, 2024
OK
Last seenAug 6, 2025
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4P53F4924P1397889
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
3F492

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
397889

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
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 · Apr 12, 2024 – Aug 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2025OKI · Full6OOSKING COBRA SERVICES LLC 3820651CZ3220/OK
Jan 13, 2025OKIII · Driver-only1KING COBRA SERVICES LLC 3820651CZ3220/OK
Oct 16, 2024OKI · Full1KING COBRA SERVICES LLC 3820651CZ3220/OK
Jul 23, 2024OKI · Full2KING COBRA SERVICES LLC 3820651DEALER/OK
Apr 12, 2024OKI · Full1KING COBRA SERVICES LLC 3820651DEALER/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KING COBRA SERVICES LLC3820651Apr 12, 2024Aug 6, 20255OK
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.
CZ3220OKKING COBRA SERVICES LLCOct 16, 2024Aug 6, 20253
DEALEROKKING COBRA SERVICES LLCApr 12, 2024Jul 23, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026