Equipment unit · NHTSA vPIC identity

2023 Kenworth T680

1XKYDP9X4PJ233775 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections8
all-time
OOS inspections1
of 8
First seenMay 16, 2024
IN
Last seenDec 19, 2025
TX
Inspected under 2 different carriers in 19 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X4PJ233775
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
233775

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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.

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 · May 16, 2024 – Dec 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 19, 2025TXII · Walk-around0—WILLIAMS DEDICATED LLC 1659681P1164315/IL
Oct 17, 2025TXII · Walk-around1—WILLIAMS DEDICATED LLC 1659681P1164315/IL
Jun 13, 2025TXII · Walk-around0—WILLIAMS DEDICATED LLC 1659681P1164315/IL
Dec 17, 2024MOII · Walk-around0—WILLIAMS DEDICATED LLC 1659681P1164315/IL
Oct 5, 2024ILIII · Driver-only0—WILLIAMS DEDICATED LLC 1659681P1164315/IL
Sep 10, 2024ILIII · Driver-only0—WILLIAMS DEDICATED LLC 1659681P1164315/IL
Jul 2, 2024MOII · Walk-around2OOSWILLIAMS NATIONALEASE LTD 1724907P1164315/IL
May 16, 2024INI · Full0—WILLIAMS DEDICATED LLC 1659681P1164315/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIAMS DEDICATED LLC1659681May 16, 2024Dec 19, 20257IL
WILLIAMS NATIONALEASE LTD1724907Jul 2, 2024Jul 2, 20241IL
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.
P1164315IL—WILLIAMS DEDICATED LLCMay 16, 2024 → Dec 19, 20257
P1164315IL—WILLIAMS NATIONALEASE LTDJul 2, 2024 → Jul 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026