Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T4 Series

1NKBLJ0X5FJ431597 · Truck · INCOMPLETE VEHICLE
Carriers run under1
25 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 13, 2023
AL
Last seenAug 28, 2025
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKBLJ0X5FJ431597
Make
Kenworth
Model
T4 Series
Model year
2015
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 6, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 13, 2023 – Aug 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 28, 2025ALIII · Driver-only0—KIRKPATRICK CONCRETE INC 40045125AET54/AL
Nov 14, 2024ALIII · Driver-only0—KIRKPATRICK CONCRETE INC 40045125AET54/AL
Jul 31, 2024ALIII · Driver-only0—KIRKPATRICK CONCRETE INC 40045125AET54/AL
Jul 13, 2023ALII · Walk-around2—KIRKPATRICK CONCRETE INC 4004511A0BPD8/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KIRKPATRICK CONCRETE INC400451Jul 13, 2023Aug 28, 20254AL
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.
25AET54AL—KIRKPATRICK CONCRETE INCJul 31, 2024 → Aug 28, 20253
1A0BPD8AL—KIRKPATRICK CONCRETE INCJul 13, 2023 → Jul 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026