Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X4LJ342926 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections2
of 8
First seenSep 6, 2023
TN
Last seenJun 29, 2026
CA
Inspected under 2 different carriers in 33 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
1XKYDP9X4LJ342926
Make
Kenworth
Model
T680
Model year
2020
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
1990 or 2020

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
342926

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 · Sep 6, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026CAII · Walk-around2OOSWINDWALKER TRANSPORTATION INC 928809PR51847/SD
Feb 3, 2026MNIII · Driver-only3—WINDWALKER TRANSPORTATION INC 928809PR51847/SD
Jan 14, 2026WIIII · Driver-only0—WINDWALKER TRANSPORTATION INC 928809PR51847/SD
Oct 7, 2025KSIII · Driver-only0—WINDWALKER TRANSPORTATION INC 928809PR51847/SD
Jul 2, 2024SDIII · Driver-only1—WINDWALKER TRANSPORTATION INC 928809TEMP/SD
Feb 6, 2024MTII · Walk-around2—VAN WYK INC 69971FH0780/IA
Feb 3, 2024WAII · Walk-around1OOSVAN WYK INC 69971FH0780/IA
Sep 6, 2023TNII · Walk-around0—VAN WYK INC 69971FH0780/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WINDWALKER TRANSPORTATION INC928809Jul 2, 2024Jun 29, 20265SD
VAN WYK INC69971Sep 6, 2023Feb 6, 20243IA
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.
PR51847SD1WINDWALKER TRANSPORTATION INCOct 7, 2025 → Jun 29, 20264
TEMPSD—WINDWALKER TRANSPORTATION INCJul 2, 2024 → Jul 2, 20241
FH0780IA—VAN WYK INCSep 6, 2023 → Feb 6, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026