Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T6 Series

1XKAD49X4FJ435949 · Truck-Tractor · TRUCK
T600
Carriers run under3
31 mo
Inspections5
all-time
OOS inspections1
of 5
First seenFeb 19, 2024
TX
Last seenSep 19, 2026
TX
Inspected under 3 different carriers in 31 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
1XKAD49X4FJ435949
Make
Kenworth
Model
T6 Series
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Sep 1, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1985 or 2015

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

North American serial sequence
435949

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 19, 2024 – Sep 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 19, 2026TXII · Walk-around1—FELTEX GROUP LLC 43637731P05595/TX
Sep 14, 2026TXII · Walk-around1—FELTEX GROUP LLC 43637731P05595/TX
Sep 3, 2026TXII · Walk-around4OOSFELTEX GROUP LLC 43637731P05595/TX
Jul 8, 2026TXII · Walk-around4—TROPHY TRUCKING SERVICES LLC 28711291P05595/TX
Feb 19, 2024TXII · Walk-around2—CYPRESS INDUSTRIES OILFIELD SERVICES INC 25324031N37884/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FELTEX GROUP LLC4363773Sep 3, 2026Sep 19, 20263TX
TROPHY TRUCKING SERVICES LLC2871129Jul 8, 2026Jul 8, 20261TX
CYPRESS INDUSTRIES OILFIELD SERVICES INC2532403Feb 19, 2024Feb 19, 20241TX
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.
1P05595TX1FELTEX GROUP LLCSep 3, 2026 → Sep 19, 20263
1P05595TX1TROPHY TRUCKING SERVICES LLCJul 8, 2026 → Jul 8, 20261
1N37884TX—CYPRESS INDUSTRIES OILFIELD SERVICES INCFeb 19, 2024 → Feb 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 1, 2026