Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49XXSJ154800 · Truck-Tractor · TRUCK
Carriers run under3
8 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 12, 2025
WI
Last seenApr 22, 2026
KY
Inspected under 3 different carriers in 8 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
1XKYD49XXSJ154800
Make
Kenworth
Model
T680
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 11, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1995 or 2025

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

North American serial sequence
154800

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
2025

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 · Aug 12, 2025 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026KYIII · Driver-only0ULK EXPRESS INC 4199331TEMP/IL
Mar 30, 2026ORIII · Driver-only1OOSULK EXPRESS INC 4199331P1287209/IL
Dec 10, 2025SDI · Full1OOSUSTA LOGISTICS INC 4182260P1287209/IL
Aug 12, 2025WIIII · Driver-only1DRAW EXPRESS INC 3455199P1287209/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ULK EXPRESS INC4199331Mar 30, 2026Apr 22, 20262IL
USTA LOGISTICS INC4182260Dec 10, 2025Dec 10, 20251IL
DRAW EXPRESS INC3455199Aug 12, 2025Aug 12, 20251IL
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.
TEMPILULK EXPRESS INCApr 22, 2026Apr 22, 20261
P1287209ILULK EXPRESS INCMar 30, 2026Mar 30, 20261
P1287209ILUSTA LOGISTICS INCDec 10, 2025Dec 10, 20251
P1287209ILDRAW EXPRESS INCAug 12, 2025Aug 12, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026