Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T6 Series

1XKADP9X3FJ439458 · Truck-Tractor · TRUCK
T600
Carriers run under1
34 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJul 19, 2023
CA
Last seenMay 7, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKADP9X3FJ439458
Make
Kenworth
Model
T6 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
Jun 20, 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
ADP9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
439458

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 · 1,080 decoded VINs at 93.3% prefix purity.

Model
T6 Series

Prefix basis · 1,080 decoded VINs at 93.3% prefix purity.

Model line
T600

Sourced label · prefix basis 1,080 decoded VINs at 93.3% 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
T6 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 · Jul 19, 2023 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026CAI · Full7OOSSILICON ROADWAYS INC 892706ZP14195/CA
May 21, 2025CAI · Full6SILICON ROADWAYS INC 892706ZP14195/CA
Dec 3, 2024CAII · Walk-around1SILICON ROADWAYS INC 892706ZP14195/CA
Nov 11, 2024CAII · Walk-around0SILICON ROADWAYS INC 892706ZP14195/CA
Sep 2, 2024CAII · Walk-around0SILICON ROADWAYS INC 892706ZP14195/CA
Jul 31, 2024CAI · Full4OOSSILICON ROADWAYS INC 892706ZP14195/CA
Nov 21, 2023CAII · Walk-around0SILICON ROADWAYS INC 892706YP41458/CA
Nov 20, 2023CAII · Walk-around1SILICON ROADWAYS INC 892706YP41458/CA
Jul 19, 2023CAI · Full0SILICON ROADWAYS INC 892706YP41458/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SILICON ROADWAYS INC892706Jul 19, 2023May 7, 20269CA
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.
ZP14195CASILICON ROADWAYS INCJul 31, 2024May 7, 20266
YP41458CASILICON ROADWAYS INCJul 19, 2023Nov 21, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026