Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

3WKYAP9X9PF536144 · Truck-Tractor · TRUCK
Carriers run under1
32 mo
Inspections11
all-time
OOS inspections0
of 11
First seenDec 11, 2023
US
Last seenAug 4, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYAP9X9PF536144
Make
Kenworth
Model
T680
Model year
2023
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YAP9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
536144

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 · 34 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 34 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
2023

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 · Dec 11, 2023 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026CAI · Full2GUTIERREZ TRUCKING LLC 998386YP79821/CA
Jun 21, 2026USIII · Driver-only0GUTIERREZ TRUCKING LLC 998386YP79821/CA
May 23, 2026CAIII · Driver-only0GUTIERREZ TRUCKING LLC 998386YP79821/CA
Feb 26, 2026CAII · Walk-around1GUTIERREZ TRUCKING LLC 998386YP79821/CA
Oct 28, 2025CAI · Full0GUTIERREZ TRUCKING LLC 998386YP79821/CA
May 5, 2025CAV · Vehicle-only0GUTIERREZ TRUCKING LLC 998386YP79821/CA
Jul 5, 2024AZII · Walk-around0GUTIERREZ TRUCKING LLC 998386YP79821/CA
Jul 2, 2024CAI · Full0GUTIERREZ TRUCKING LLC 998386YP79821/CA
Jun 18, 2024CAI · Full1GUTIERREZ TRUCKING LLC 998386YP79821/CA
May 7, 2024CAIII · Driver-only1GUTIERREZ TRUCKING LLC 998386YP79821/CA
Dec 11, 2023USI · Full1GUTIERREZ TRUCKING LLC 998386YP79821/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUTIERREZ TRUCKING LLC998386Dec 11, 2023Aug 4, 202611CA
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.
YP79821CA1GUTIERREZ TRUCKING LLCDec 11, 2023Aug 4, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026