Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T6 Series

1XKAD49X8EJ363426 · Truck-Tractor · TRUCK
T600
Carriers run under2
39 mo
Inspections15
all-time
OOS inspections7
of 15
First seenJul 20, 2023
TX
Last seenOct 7, 2026
TX
Inspected under 2 different carriers in 39 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
1XKAD49X8EJ363426
Make
Kenworth
Model
T6 Series
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Oct 11, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD49X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1984 or 2014

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
363426

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
KENWORTH

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% prefix purity.

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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 Series

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 20, 2023 – Oct 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2026TXII · Walk-around2—HERON PERRETT 1857313YHF7303/TX
Sep 15, 2026TXII · Walk-around4OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Sep 10, 2026TXII · Walk-around2—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Jun 30, 2026TXIV · Special1—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Jun 11, 2026TXII · Walk-around5OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Apr 24, 2026TXII · Walk-around7OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Oct 2, 2025TXII · Walk-around8OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Aug 25, 2025TXII · Walk-around10OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Apr 18, 2024TXII · Walk-around8—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Feb 21, 2024TXII · Walk-around14—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Dec 18, 2023TXI · Full3—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Oct 11, 2023TXII · Walk-around3—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Sep 27, 2023TXI · Full14OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Sep 13, 2023TXII · Walk-around5OOSROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
Jul 20, 2023TXII · Walk-around7—ROBLES DEMOLITION SERVICE LLC 2438482NKG4621/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERON PERRETT1857313Oct 7, 2026Oct 7, 20261TX
ROBLES DEMOLITION SERVICE LLC2438482Jul 20, 2023Sep 15, 202614TX
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.
YHF7303TX1HERON PERRETTOct 7, 2026 → Oct 7, 20261
NKG4621TX1ROBLES DEMOLITION SERVICE LLCJul 20, 2023 → Sep 15, 202614
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 11, 2026