Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X3SJ173298 · Truck-Tractor · TRUCK
Carriers run under4
11 mo
Inspections7
all-time
OOS inspections0
of 7
First seenDec 10, 2024
CO
Last seenNov 18, 2025
WA
Inspected under 4 different carriers in 11 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
1XKYD49X3SJ173298
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
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
3 · valid

Deterministic · position 9; calculated value 3.

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
173298

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 · Dec 10, 2024 – Nov 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 18, 2025WAIII · Driver-only0K CORLEY TRANSPORT INC 2891148APPLIED/IL
Sep 8, 2025CAI · Full7STITTS TRANSPORTATION INC 2575336P1277287/IL
May 23, 2025INII · Walk-around1A-1 NOW TRANSPORTATION LLC 4071121P1117638/IL
Apr 27, 2025COIII · Driver-only1A-1 NOW TRANSPORTATION LLC 4071121P1277287/IL
Feb 21, 2025PAIII · Driver-only1K CORLEY TRANSPORT INC 2891148P1277287/IL
Dec 12, 2024WAIII · Driver-only0BILIM LB INCORPORATED 3260243P1117638/IL
Dec 10, 2024COIII · Driver-only0BILIM LB INCORPORATED 3260243P1117638/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K CORLEY TRANSPORT INC2891148Feb 21, 2025Nov 18, 20252CA
STITTS TRANSPORTATION INC2575336Sep 8, 2025Sep 8, 20251IL
A-1 NOW TRANSPORTATION LLC4071121Apr 27, 2025May 23, 20252IL
BILIM LB INCORPORATED3260243Dec 10, 2024Dec 12, 20242IL
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.
APPLIEDILK CORLEY TRANSPORT INCNov 18, 2025Nov 18, 20251
P1277287ILSTITTS TRANSPORTATION INCSep 8, 2025Sep 8, 20251
P1117638ILA-1 NOW TRANSPORTATION LLCMay 23, 2025May 23, 20251
P1277287ILA-1 NOW TRANSPORTATION LLCApr 27, 2025Apr 27, 20251
P1277287ILK CORLEY TRANSPORT INCFeb 21, 2025Feb 21, 20251
P1117638ILBILIM LB INCORPORATEDDec 10, 2024Dec 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026