Equipment unit · VIN-decoded · NHTSA vPIC

1986 Kenworth T600

1XKAD40X6GJ109844 · Truck-Tractor · TRUCK
T600
Carriers run under3
23 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 20, 2024
IL
Last seenJan 7, 2026
NE
Inspected under 3 different carriers in 23 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
1XKAD40X6GJ109844
Make
Kenworth
Model
T600
Model year
1986
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
AD40X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1986 or 2016

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

North American serial sequence
109844

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 · 45 decoded VINs at 97.8% prefix purity.

Model
T6 Series

Prefix basis · 45 decoded VINs at 97.8% prefix purity.

Model line
T600

Sourced label · prefix basis 45 decoded VINs at 97.8% 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
1986

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

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 · Feb 20, 2024 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026NEIII · Driver-only0MCEVOY TRUCKING INC 374940191513/NE
May 29, 2025KSIII · Driver-only0GREATWIDE AMERICAN TRANS-FREIGHT LLC 753551191513/NE
Mar 4, 2025NEIII · Driver-only0GREATWIDE AMERICAN TRANS-FREIGHT LLC 753551191513/NE
Oct 11, 2024TXII · Walk-around2RUFFIAN ENTERPRISES INC 1529105191513/NE
Feb 20, 2024ILIII · Driver-only1RUFFIAN ENTERPRISES INC 1529105191513/NE
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MCEVOY TRUCKING INC374940Jan 7, 2026Jan 7, 20261NE
GREATWIDE AMERICAN TRANS-FREIGHT LLC753551Mar 4, 2025May 29, 20252PA
RUFFIAN ENTERPRISES INC1529105Feb 20, 2024Oct 11, 20242NE
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.
191513NEMCEVOY TRUCKING INCJan 7, 2026Jan 7, 20261
191513NEGREATWIDE AMERICAN TRANS-FREIGHT LLCMar 4, 2025May 29, 20252
191513NERUFFIAN ENTERPRISES INCFeb 20, 2024Oct 11, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026