Equipment unit · VIN-decoded · NHTSA vPIC

2002 Kenworth T600

1XKAD49XX2J879864 · Truck-Tractor · TRUCK
T600
Carriers run under2
23 mo
Inspections8
all-time
OOS inspections2
of 8
First seenDec 6, 2023
TX
Last seenNov 17, 2025
TX
Inspected under 2 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
1XKAD49XX2J879864
Make
Kenworth
Model
T600
Model year
2002
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2002 or 2032

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

North American serial sequence
879864

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
2002

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 · Dec 6, 2023 – Nov 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 17, 2025TXII · Walk-around7OOSVIKTORIA XIMENA MELENDEZ 44403661N12661/TX
Aug 12, 2025TXII · Walk-around2XIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
Jan 23, 2025TXI · Full5OOSXIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
Nov 25, 2024TXII · Walk-around5XIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
Jun 26, 2024TXII · Walk-around5XIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
Jun 11, 2024TXII · Walk-around3XIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
Apr 15, 2024TXII · Walk-around1XIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
Dec 6, 2023TXII · Walk-around0XIOMARA RICELDA VELASQUEZ DE MELENDEZ 25644591N12661/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VIKTORIA XIMENA MELENDEZ4440366Nov 17, 2025Nov 17, 20251TX
XIOMARA RICELDA VELASQUEZ DE MELENDEZ2564459Dec 6, 2023Aug 12, 20257TX
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.
1N12661TXVIKTORIA XIMENA MELENDEZNov 17, 2025Nov 17, 20251
1N12661TXXIOMARA RICELDA VELASQUEZ DE MELENDEZDec 6, 2023Aug 12, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026