Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T4 Series

1NKBLJ0X1FJ431600 · Truck · INCOMPLETE VEHICLE
Carriers run under2
34 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 10, 2023
TX
Last seenMay 20, 2026
TX
Inspected under 2 different carriers in 34 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKBLJ0X1FJ431600
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
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 10, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026TXII · Walk-around4—VMK CONCRETE LLC 3998044DGJ2934/TX
Feb 7, 2026TXII · Walk-around1—VMK CONCRETE LLC 3998044DGJ2934/TX
Nov 15, 2025TXII · Walk-around4—VMK CONCRETE LLC 3998044DGJ2934/TX
Nov 12, 2024TXIII · Driver-only1—CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243DGJ2934/TX
Jan 17, 2024TXII · Walk-around1—CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243DGJ2934/TX
Sep 13, 2023TXI · Full2—CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243DGJ2934/TX
Aug 30, 2023TXII · Walk-around1—CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243DGJ2934/TX
Jul 10, 2023TXI · Full5—CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243DGJ2934/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VMK CONCRETE LLC3998044Nov 15, 2025May 20, 20263TX
CEMEX CONSTRUCTION MATERIALS SOUTH LLC942243Jul 10, 2023Nov 12, 20245AZ
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.
DGJ2934TX—VMK CONCRETE LLCNov 15, 2025 → May 20, 20263
DGJ2934TX—CEMEX CONSTRUCTION MATERIALS SOUTH LLCJul 10, 2023 → Nov 12, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026