Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYP40X9FJ437666 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections14
all-time
OOS inspections6
of 14
First seenFeb 1, 2024
WA
Last seenJul 30, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYP40X9FJ437666
Make
Kenworth
Model
T680
Model year
2015
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
YP40X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1985 or 2015

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

North American serial sequence
437666

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 · 128 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 128 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
2015

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 · Feb 1, 2024 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026WAIII · Driver-only12OOSYONAS ASFAWE 2843785YAKN959/OR
Jul 29, 2026WAIII · Driver-only1YONAS ASFAWE 2843785YAKN959/OR
Apr 28, 2026WAII · Walk-around3OOSYONAS ASFAWE 2843785YAKN959/OR
Feb 3, 2026WAIII · Driver-only5YONAS ASFAWE 2843785YAKN959/OR
Sep 18, 2025WAII · Walk-around3OOSYONAS ASFAWE 2843785YAKN959/OR
Jul 31, 2025WAIII · Driver-only4YONAS ASFAWE 2843785YAKK530/OR
Jul 14, 2025WAIII · Driver-only1YONAS ASFAWE 2843785YAKK530/OR
Apr 17, 2025WAII · Walk-around3OOSYONAS ASFAWE 2843785YAKK530/OR
Oct 29, 2024WAII · Walk-around2OOSYONAS ASFAWE 2843785YAKD180/OR
Sep 19, 2024WAII · Walk-around2YONAS ASFAWE 2843785YAKD180/OR
Jun 13, 2024WAII · Walk-around5OOSYONAS ASFAWE 2843785YAKD180/OR
Apr 18, 2024WAIII · Driver-only0YONAS ASFAWE 2843785YAKD180/OR
Feb 29, 2024WAII · Walk-around4YONAS ASFAWE 2843785YAKD180/OR
Feb 1, 2024WAIII · Driver-only2YONAS ASFAWE 2843785YAKD180/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YONAS ASFAWE2843785Feb 1, 2024Jul 30, 202614OR
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.
YAKN959OR1YONAS ASFAWESep 18, 2025Jul 30, 20265
YAKK530ORYONAS ASFAWEApr 17, 2025Jul 31, 20253
YAKD180ORYONAS ASFAWEFeb 1, 2024Oct 29, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026