Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T4 Series

1NKBLJ9X8FJ438952 · Truck · INCOMPLETE VEHICLE
Carriers run under1
29 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 31, 2023
NM
Last seenDec 17, 2025
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKBLJ9X8FJ438952
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 27, 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 31, 2023 – Dec 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 17, 2025NMII · Walk-around1—DRILLING FLUIDS TECHNOLOGY INC 8454932UX823/OK
May 14, 2025NMII · Walk-around1OOSDRILLING FLUIDS TECHNOLOGY INC 8454932UX823/OK
Jul 31, 2023NMIII · Driver-only1—DRILLING FLUIDS TECHNOLOGY INC 8454932UX823/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DRILLING FLUIDS TECHNOLOGY INC845493Jul 31, 2023Dec 17, 20253TX
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.
2UX823OK1DRILLING FLUIDS TECHNOLOGY INCJul 31, 2023 → Dec 17, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 27, 2026