Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X9RJ339768 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections7
all-time
OOS inspections4
of 7
First seenNov 5, 2023
AR
Last seenMar 24, 2026
OH
Inspected under 3 different carriers in 28 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
1XKYD49X9RJ339768
Make
Kenworth
Model
T680
Model year
2024
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
339768

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
2024

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 · Nov 5, 2023 – Mar 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 24, 2026OHII · Walk-around2OOSFOX C GROUP INC 2914675P1221651/IL
Dec 16, 2025TNII · Walk-around4OOSFOX C GROUP INC 2914675P1221651/IL
Dec 10, 2025TNIII · Driver-only0FOX C GROUP INC 2914675P1221651/IL
Oct 21, 2025WII · Full9OOSFOX C GROUP INC 2914675P1221651/IL
Aug 21, 2025MOII · Walk-around3OOSLM ALLIANCE INC 4018784P1221651/IL
Dec 22, 2024ILIII · Driver-only1LM ALLIANCE INC 4018784P1221651/IL
Nov 5, 2023ARIII · Driver-only1C1 TRANSPORTATION INC 2890110TEMP/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOX C GROUP INC2914675Oct 21, 2025Mar 24, 20264IL
LM ALLIANCE INC4018784Dec 22, 2024Aug 21, 20252IL
C1 TRANSPORTATION INC2890110Nov 5, 2023Nov 5, 20231IL
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.
P1221651ILFOX C GROUP INCOct 21, 2025Mar 24, 20264
P1221651ILLM ALLIANCE INCDec 22, 2024Aug 21, 20252
TEMPILC1 TRANSPORTATION INCNov 5, 2023Nov 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026