Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYPP0X8FJ451673 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenDec 7, 2023
OR
Last seenJul 22, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYPP0X8FJ451673
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 28, 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
YPP0X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
451673

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 · 40 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 40 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 · Dec 7, 2023 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026WAIII · Driver-only1J R SIMPLOT COMPANY 12411AL7585/ID
Apr 3, 2025WAII · Walk-around4OOSJ R SIMPLOT COMPANY 12411AL7585/ID
Jan 16, 2025WAII · Walk-around1OOSJ R SIMPLOT COMPANY 12411AL7585/ID
Jan 13, 2025ORIII · Driver-only1J R SIMPLOT COMPANY 12411AL7585/ID
Jan 9, 2025WAII · Walk-around3J R SIMPLOT COMPANY 12411AL7585/ID
Dec 7, 2023ORI · Full0J R SIMPLOT COMPANY 12411AL7585/ID
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J R SIMPLOT COMPANY12411Dec 7, 2023Jul 22, 20266ID
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.
AL7585ID1J R SIMPLOT COMPANYDec 7, 2023Jul 22, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026