Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X6PJ238328 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJun 29, 2023
NC
Last seenMay 14, 2026
TX
Inspected under 3 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
1XKYD49X6PJ238328
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 20, 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
238328

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 · Jun 29, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026TXI · Full9OOSEZEQUIEL MARTINEZ VILLARREAL 772669NONE/UK
Feb 19, 2026OKIII · Driver-only1TRANSFREIGHT SUPPORT INC 3159808P1243246/IL
Oct 14, 2025MEIII · Driver-only0US HIGHWAY EXPRESS INC 2350420P1243246/IL
Jul 11, 2025TNIII · Driver-only1US HIGHWAY EXPRESS INC 2350420P1243246/IL
Feb 18, 2024NMII · Walk-around3US HIGHWAY EXPRESS INC 2350420P1223762/IL
Feb 17, 2024OKIII · Driver-only1US HIGHWAY EXPRESS INC 2350420P1223762/IL
Nov 22, 2023TNIII · Driver-only0US HIGHWAY EXPRESS INC 2350420P1148214/IL
Nov 14, 2023NMIII · Driver-only1US HIGHWAY EXPRESS INC 2350420P1148214/IL
Jun 29, 2023NCIII · Driver-only0US HIGHWAY EXPRESS INC 2350420P1148214/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EZEQUIEL MARTINEZ VILLARREAL772669May 14, 2026May 14, 20261NL
TRANSFREIGHT SUPPORT INC3159808Feb 19, 2026Feb 19, 20261IL
US HIGHWAY EXPRESS INC2350420Jun 29, 2023Oct 14, 20257IL
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.
NONEUKEZEQUIEL MARTINEZ VILLARREALMay 14, 2026May 14, 20261
P1243246ILTRANSFREIGHT SUPPORT INCFeb 19, 2026Feb 19, 20261
P1243246ILUS HIGHWAY EXPRESS INCJul 11, 2025Oct 14, 20252
P1223762ILUS HIGHWAY EXPRESS INCFeb 17, 2024Feb 18, 20242
P1148214ILUS HIGHWAY EXPRESS INCJun 29, 2023Nov 22, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026