Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X6PJ263343 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections11
all-time
OOS inspections0
of 11
First seenDec 19, 2023
SD
Last seenMar 25, 2026
WY
Inspected under 2 different carriers in 27 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
1XKYD49X6PJ263343
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 18, 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
263343

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 · Dec 19, 2023 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026WYIII · Driver-only0AD FREIGHT EXPRESS INC 3372403P1297430/IL
Jan 7, 2026COII · Walk-around0AD FREIGHT EXPRESS INC 3372403P1297430/IL
Sep 9, 2025NMIII · Driver-only0AD FREIGHT EXPRESS INC 3372403P1297430/IL
May 9, 2025MTII · Walk-around0AD FREIGHT EXPRESS INC 3372403TCI500849/IL
Jan 22, 2025WAII · Walk-around0AD FREIGHT EXPRESS INC 3372403XA548N/FL
Jun 30, 2024NMIII · Driver-only0KAD GROUP LOGISTICS INC 2527314XA548N/FL
Apr 25, 2024MTII · Walk-around0KAD GROUP LOGISTICS INC 2527314XA548N/FL
Feb 10, 2024SDIII · Driver-only0KAD GROUP LOGISTICS INC 2527314AB52GR/FL
Feb 2, 2024KYI · Full0KAD GROUP LOGISTICS INC 2527314AB52GR/FL
Jan 25, 2024NMIII · Driver-only1KAD GROUP LOGISTICS INC 2527314AB52GR/FL
Dec 19, 2023SDIII · Driver-only0KAD GROUP LOGISTICS INC 2527314AB52GR/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AD FREIGHT EXPRESS INC3372403Jan 22, 2025Mar 25, 20265IL
KAD GROUP LOGISTICS INC2527314Dec 19, 2023Jun 30, 20246IL
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.
P1297430ILAD FREIGHT EXPRESS INCSep 9, 2025Mar 25, 20263
TCI500849ILAD FREIGHT EXPRESS INCMay 9, 2025May 9, 20251
XA548NFLAD FREIGHT EXPRESS INCJan 22, 2025Jan 22, 20251
XA548NFLKAD GROUP LOGISTICS INCApr 25, 2024Jun 30, 20242
AB52GRFLKAD GROUP LOGISTICS INCDec 19, 2023Feb 10, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026