Equipment unit · VIN-decoded · NHTSA vPIC

Kenworth T8 Series

1NKDGGGG20J258604 · Incomplete - Glider · INCOMPLETE VEHICLE
T800
Carriers run under1
36 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 27, 2023
WI
Last seenJul 24, 2026
WI
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKDGGGG20J258604
Make
Kenworth
Model
T8 Series
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jul 25, 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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DGGGG

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
Not established

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

North American serial sequence
258604

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 · 286 decoded VINs at 99.3% prefix purity.

Model
T8 Series

Prefix basis · 286 decoded VINs at 99.3% prefix purity.

Model line
T800

Sourced label · prefix basis 286 decoded VINs at 99.3% 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
Not established

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
Incomplete - Glider

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model year
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 27, 2023 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026WIII · Walk-around2FISCHER TRUCK SERVICE INC 1239687TS48059/WI
Jun 3, 2026WIII · Walk-around1OOSFISCHER TRUCK SERVICE INC 1239687TS48059/WI
Dec 22, 2025WIII · Walk-around1FISCHER TRUCK SERVICE INC 1239687TS48059/WI
Jul 27, 2023WIII · Walk-around2FISCHER TRUCK SERVICE INC 1239687TS48059/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FISCHER TRUCK SERVICE INC1239687Jul 27, 2023Jul 24, 20264WI
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.
TS48059WI1FISCHER TRUCK SERVICE INCJul 27, 2023Jul 24, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026