Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

3WKYD79X4KF506842 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections30
all-time
OOS inspections6
of 30
First seenOct 15, 2023
US
Last seenJul 28, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD79X4KF506842
Make
Kenworth
Model
T680
Model year
2019
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD79X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

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

North American serial sequence
506842

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 · 65 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 65 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
2019

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 · Oct 15, 2023 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026CAI · Full8OOSLUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Feb 23, 2026CAI · Full4LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Feb 22, 2026CAI · Full14OOSLUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Feb 9, 2026CAIII · Driver-only2LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Jan 9, 2026CAIII · Driver-only2LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Sep 18, 2025CAII · Walk-around2LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Jun 6, 2025CAIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Apr 26, 2025CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 23, 2025CAII · Walk-around2OOSLUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Jan 15, 2025CAIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Jan 13, 2025CAIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Dec 23, 2024CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Dec 20, 2024CAII · Walk-around1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Sep 13, 2024CAI · Full0LUIS ALFONSO VALLES ARROYO 23817139F96484/CA
Sep 13, 2024CAI · Full5OOSLUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Aug 16, 2024CAII · Walk-around2LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Jul 21, 2024CAII · Walk-around1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
May 5, 2024CAII · Walk-around2LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
May 2, 2024CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 28, 2024CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 17, 2024CAIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 11, 2024USII · Walk-around3OOSLUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 9, 2024USIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 8, 2024CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Mar 3, 2024CAII · Walk-around2LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Feb 28, 2024CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Jan 31, 2024CAIII · Driver-only1LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Dec 17, 2023CAI · Full9OOSLUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Oct 30, 2023USIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
Oct 15, 2023USIII · Driver-only0LUIS ALFONSO VALLES ARROYO 23817139F96482/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LUIS ALFONSO VALLES ARROYO2381713Oct 15, 2023Jul 28, 202630CA
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.
9F96482CA1LUIS ALFONSO VALLES ARROYOOct 15, 2023Jul 28, 202629
9F96484CALUIS ALFONSO VALLES ARROYOSep 13, 2024Sep 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026