Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T6 Series

1XKAD49X0FJ421935 · Truck-Tractor · TRUCK
T600
Carriers run under3
28 mo
Inspections7
all-time
OOS inspections0
of 7
First seenOct 12, 2023
IA
Last seenFeb 18, 2026
IA
Inspected under 3 different carriers in 28 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
1XKAD49X0FJ421935
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
Jun 21, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
421935

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
2015

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 · Oct 12, 2023 – Feb 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 18, 2026IAIII · Driver-only3JUSTIN FUELLING TRUCKING LLC 3277466MX3124/IA
Dec 26, 2025IAIII · Driver-only4JUSTIN FUELLING TRUCKING LLC 3277466MX3124/IA
Sep 17, 2025IAIII · Driver-only4CHOPARD TRUCKING LLC 3040516LR4113/IA
Jan 20, 2025IAIII · Driver-only1CHOPARD TRUCKING LLC 3040516FV7148/IA
Aug 30, 2024IAIII · Driver-only1CHOPARD TRUCKING LLC 3040516FV7148/IA
Apr 30, 2024ILII · Walk-around2RIES TRUCKING LLC 782439FX3355/IA
Oct 12, 2023IAIII · Driver-only2RIES TRUCKING LLC 782439VE7661/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUSTIN FUELLING TRUCKING LLC3277466Dec 26, 2025Feb 18, 20262IA
CHOPARD TRUCKING LLC3040516Aug 30, 2024Sep 17, 20253IA
RIES TRUCKING LLC782439Oct 12, 2023Apr 30, 20242IA
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.
MX3124IAJUSTIN FUELLING TRUCKING LLCDec 26, 2025Feb 18, 20262
LR4113IACHOPARD TRUCKING LLCSep 17, 2025Sep 17, 20251
FV7148IACHOPARD TRUCKING LLCAug 30, 2024Jan 20, 20252
FX3355IARIES TRUCKING LLCApr 30, 2024Apr 30, 20241
VE7661IARIES TRUCKING LLCOct 12, 2023Oct 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026