Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X6PJ254111 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 30, 2023
AK
Last seenJul 4, 2026
TX
Inspected under 2 different carriers in 35 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X6PJ254111
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
Jul 27, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
254111

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
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 · Aug 30, 2023 – Jul 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 4, 2026TXIII · Driver-only0J A B SERVICES INC 1968099ZP75928/CA
Jul 4, 2026TXIII · Driver-only0J A B SERVICES INC 1968099ZP75928/CA
Feb 26, 2026NVII · Walk-around3J A B SERVICES INC 1968099ZP75928/CA
Dec 16, 2024NMIII · Driver-only1FLEENOR BROS ENTERPRISES INC 21267523KT5N/MO
Sep 23, 2024NMII · Walk-around0FLEENOR BROS ENTERPRISES INC 21267523KT5N/MO
Jun 22, 2024CAI · Full0FLEENOR BROS ENTERPRISES INC 21267510KR4K/MO
May 7, 2024CAII · Walk-around0FLEENOR BROS ENTERPRISES INC 21267510KR4K/MO
Aug 30, 2023AKIII · Driver-only0FLEENOR BROS ENTERPRISES INC 21267510KR4K/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J A B SERVICES INC1968099Feb 26, 2026Jul 4, 20263CA
FLEENOR BROS ENTERPRISES INC212675Aug 30, 2023Dec 16, 20245MO
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.
ZP75928CA1J A B SERVICES INCFeb 26, 2026Jul 4, 20263
23KT5NMO1FLEENOR BROS ENTERPRISES INCSep 23, 2024Dec 16, 20242
10KR4KMO1FLEENOR BROS ENTERPRISES INCAug 30, 2023Jun 22, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 27, 2026