Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T8 Series

1XKDD79X9FJ450798 · Truck-Tractor · TRUCK
T800
Carriers run under1
23 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 10, 2024
CA
Last seenJul 30, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDD79X9FJ450798
Make
Kenworth
Model
T8 Series
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
Jul 10, 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
DD79X

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
450798

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 · 106 decoded VINs at 100.0% prefix purity.

Model
T8 Series

Prefix basis · 106 decoded VINs at 100.0% prefix purity.

Model line
T800

Sourced label · prefix basis 106 decoded VINs at 100.0% prefix purity.

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
T8 Series

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 10, 2024 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026CAII · Walk-around0AS HIGHWAYS INC 324958567905F3/CA
Apr 20, 2026CAII · Walk-around1AS HIGHWAYS INC 324958567905F3/CA
Nov 3, 2025CAII · Walk-around0AS HIGHWAYS INC 324958567905F3/CA
Sep 29, 2025CAII · Walk-around0AS HIGHWAYS INC 324958567905F3/CA
Aug 10, 2024CAII · Walk-around2OOSAS HIGHWAYS INC 324958567905F3/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AS HIGHWAYS INC3249585Aug 10, 2024Jul 30, 20265CA
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.
67905F3CA1AS HIGHWAYS INCAug 10, 2024Jul 30, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026