Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYDP9X1RJ325834 · Truck-Tractor · TRUCK
Carriers run under5
17 mo
Inspections11
all-time
OOS inspections3
of 11
First seenDec 18, 2024
CA
Last seenMay 27, 2026
NV
Inspected under 5 different carriers in 17 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
1XKYDP9X1RJ325834
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 17, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
325834

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.

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 · Dec 18, 2024 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026NVIII · Driver-only0SKYFREE INC 3783546ADG188/KS
Apr 23, 2026CAIII · Driver-only3OOSSKYFREE INC 3783546ADG188/KS
Jan 17, 2026SDIII · Driver-only1OOSSKYFREE INC 3783546ADG188/KS
Jan 7, 2026MTIII · Driver-only0SKYFREE INC 3783546ADG188/KS
Aug 15, 2025WVIII · Driver-only1TURBO TRANSPORT LLC 3413378ADG188/KS
Jun 29, 2025CAI · Full0MIDWEST RUNNER LLC 3517181ADG188/KS
Jun 27, 2025CAI · Full7OOSMIDWEST RUNNER LLC 3517181ADG188/KS
Feb 27, 2025AZII · Walk-around1UNITED SERVICE TRANSPORTATION LTD 3552273240535/KS
Feb 18, 2025NMII · Walk-around0UNITED SERVICE TRANSPORTATION LTD 3552273240535/KS
Feb 12, 2025NVII · Walk-around0UNITED SERVICE TRANSPORTATION LTD 3552273240535/KS
Dec 18, 2024CAII · Walk-around0EPS GROUP LLC 3996853240535/KS
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKYFREE INC3783546Jan 7, 2026May 27, 20264IL
TURBO TRANSPORT LLC3413378Aug 15, 2025Aug 15, 20251TX
MIDWEST RUNNER LLC3517181Jun 27, 2025Jun 29, 20252WI
UNITED SERVICE TRANSPORTATION LTD3552273Feb 12, 2025Feb 27, 20253WI
EPS GROUP LLC3996853Dec 18, 2024Dec 18, 20241IL
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.
ADG188KSSKYFREE INCJan 7, 2026May 27, 20264
ADG188KSTURBO TRANSPORT LLCAug 15, 2025Aug 15, 20251
ADG188KSMIDWEST RUNNER LLCJun 27, 2025Jun 29, 20252
240535KSUNITED SERVICE TRANSPORTATION LTDFeb 12, 2025Feb 27, 20253
240535KSEPS GROUP LLCDec 18, 2024Dec 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026