Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth T600

1XKADR9X9XJ834192 · Truck-Tractor · TRUCK
Carriers run under1
32 mo
Inspections15
all-time
OOS inspections3
of 15
First seenAug 1, 2023
NM
Last seenApr 17, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKADR9X9XJ834192
Make
Kenworth
Model
T600
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
ADR9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1999 or 2029

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

North American serial sequence
834192

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1999

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 1, 2023 – Apr 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2026NMIII · Driver-only0JUAN M GONZALEZ 3726718DIM357/CO
Mar 31, 2026NMII · Walk-around0JUAN M GONZALEZ 3726718DIM357/CO
Mar 30, 2026NMII · Walk-around0JUAN M GONZALEZ 3726718DIM357/CO
Oct 7, 2025NMII · Walk-around0JUAN M GONZALEZ 3726718DIM357/CO
Feb 3, 2025NMIII · Driver-only0JUAN M GONZALEZ 3726718DIM357/CO
Dec 11, 2024NMIII · Driver-only0JUAN M GONZALEZ 3726718DIM357/CO
Aug 26, 2024NMI · Full1JUAN M GONZALEZ 3726718DIM357/CO
Jul 18, 2024COIII · Driver-only0JUAN M GONZALEZ 3726718DIM357/CO
Jun 7, 2024NMI · Full5OOSJUAN M GONZALEZ 3726718DIM357/CO
Apr 26, 2024NMII · Walk-around1OOSJUAN M GONZALEZ 3726718DIM357/CO
Feb 14, 2024NMIII · Driver-only1JUAN M GONZALEZ 3726718DIM357/CO
Feb 14, 2024NMII · Walk-around0JUAN M GONZALEZ 3726718DIM357/CO
Dec 3, 2023NMII · Walk-around2JUAN M GONZALEZ 3726718DIM357/CO
Nov 16, 2023COI · Full1OOSJUAN M GONZALEZ 3726718DIM357/CO
Aug 1, 2023NMII · Walk-around0JUAN M GONZALEZ 3726718DIM357/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN M GONZALEZ3726718Aug 1, 2023Apr 17, 202615CO
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.
DIM357COJUAN M GONZALEZAug 1, 2023Apr 17, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026