Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYDP9X8PJ252801 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections20
all-time
OOS inspections4
of 20
First seenJun 27, 2023
KY
Last seenMay 5, 2026
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X8PJ252801
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 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDP9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
252801

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.

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 · Jun 27, 2023 – May 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 5, 2026KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Dec 16, 2025KYI · Full0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Nov 12, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Aug 25, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jul 2, 2025KYI · Full0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jun 20, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Dec 3, 2024KYI · Full3OOSKENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Oct 1, 2024KYIII · Driver-only1KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Sep 13, 2024KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Aug 2, 2024KYI · Full1OOSKENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jul 30, 2024KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jul 17, 2024KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jun 25, 2024KYI · Full1OOSKENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jun 12, 2024KYIII · Driver-only2KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Dec 7, 2023KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Nov 20, 2023KYI · Full0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Nov 14, 2023KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Aug 16, 2023KYI · Full0KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jul 29, 2023KYI · Full3KENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
Jun 27, 2023KYI · Full6OOSKENTUCKY OIL & REFINING CO INC 139925PWW4638/OH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KENTUCKY OIL & REFINING CO INC139925Jun 27, 2023May 5, 202620KY
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.
PWW4638OHKENTUCKY OIL & REFINING CO INCJun 27, 2023May 5, 202620
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026