Equipment unit · VIN-decoded · NHTSA vPIC

2024 Pj

4P53F442XR1410185 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMar 18, 2024
MO
Last seenDec 8, 2025
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4P53F442XR1410185
Make
Pj
Model
PJ
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
3F442

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
410185

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 · 29 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 29 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 · Mar 18, 2024 – Dec 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 8, 2025MOI · Full4OOSKEELEY CONSTRUCTION GROUP INC 653051975800ST/IL
May 19, 2025MIII · Walk-around0KEELEY CONSTRUCTION GROUP INC 653051975800ST/IL
Sep 26, 2024KSI · Full0KEELEY CONSTRUCTION GROUP INC 653051975800/IL
May 15, 2024INI · Full0KEELEY CONSTRUCTION GROUP INC 653051975800ST/IL
Mar 18, 2024MOI · Full1KEELEY CONSTRUCTION GROUP INC 653051076QV0/MO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEELEY CONSTRUCTION GROUP INC653051Mar 18, 2024Dec 8, 20255IL
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.
975800STILKEELEY CONSTRUCTION GROUP INCMay 15, 2024Dec 8, 20253
975800ILKEELEY CONSTRUCTION GROUP INCSep 26, 2024Sep 26, 20241
076QV0MOKEELEY CONSTRUCTION GROUP INCMar 18, 2024Mar 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026