Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X7RJ330051 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections6
all-time
OOS inspections0
of 6
First seenSep 30, 2023
TX
Last seenAug 12, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X7RJ330051
Make
Kenworth
Model
T680
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 11, 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
330051

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 30, 2023 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026TXII · Walk-around1J AZTECA EXPRESS INC 821592R673799/TX
Aug 12, 2026TXII · Walk-around1J AZTECA EXPRESS INC 821592R673799/TX
May 21, 2025INIII · Driver-only1J AZTECA EXPRESS INC 821592R673799/TX
Jan 3, 2024INIII · Driver-only2J AZTECA EXPRESS INC 821592R673799/TX
Dec 6, 2023TXII · Walk-around3J AZTECA EXPRESS INC 821592R673799/TX
Sep 30, 2023TXII · Walk-around1J AZTECA EXPRESS INC 821592R673799/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J AZTECA EXPRESS INC821592Sep 30, 2023Aug 12, 20266TX
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.
R673799TX1J AZTECA EXPRESS INCSep 30, 2023Aug 12, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026