Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T4 Series

1NKBLJ0X1FJ431578 · Truck · INCOMPLETE VEHICLE
Carriers run under1
13 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 14, 2024
AL
Last seenSep 29, 2025
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKBLJ0X1FJ431578
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 25, 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 · Aug 14, 2024 – Sep 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 29, 2025ALII · Walk-around2—KIRKPATRICK CONCRETE INC 4004511A186BN/AL
Nov 21, 2024ALII · Walk-around2—KIRKPATRICK CONCRETE INC 4004511A0BPD6/AL
Aug 14, 2024ALIII · Driver-only1—KIRKPATRICK CONCRETE INC 4004511A0BPD6/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KIRKPATRICK CONCRETE INC400451Aug 14, 2024Sep 29, 20253AL
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.
1A186BNAL—KIRKPATRICK CONCRETE INCSep 29, 2025 → Sep 29, 20251
1A0BPD6AL—KIRKPATRICK CONCRETE INCAug 14, 2024 → Nov 21, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026