Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X5SJ130744 · Truck-Tractor · TRUCK
Carriers run under1
23 mo
Inspections6
all-time
OOS inspections1
of 6
First seenSep 24, 2024
TX
Last seenAug 11, 2026
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X5SJ130744
Make
Kenworth
Model
T680
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 10, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1995 or 2025

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

North American serial sequence
130744

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
2025

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 24, 2024 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026MOII · Walk-around1OOSMELTON TRUCK LINES INC 346663KV232/OK
Jul 13, 2026TXII · Walk-around1MELTON TRUCK LINES INC 346663KV232/TX
Feb 18, 2026TXII · Walk-around0MELTON TRUCK LINES INC 346663KV232/OK
Mar 3, 2025TXII · Walk-around0MELTON TRUCK LINES INC 346663KV232/OK
Feb 17, 2025TNIII · Driver-only0MELTON TRUCK LINES INC 346663KV232/OK
Sep 24, 2024TXII · Walk-around0MELTON TRUCK LINES INC 346663KV232/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MELTON TRUCK LINES INC34666Sep 24, 2024Aug 11, 20266OK
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.
3KV232OK1MELTON TRUCK LINES INCSep 24, 2024Aug 11, 20265
3KV232TX1MELTON TRUCK LINES INCJul 13, 2026Jul 13, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026