Equipment unit · VIN-decoded · NHTSA vPIC

Kenworth W9 Series

1NKWGGGG20R104551 · Incomplete - Glider · INCOMPLETE VEHICLE
W900
Carriers run under1
30 mo
Inspections7
all-time
OOS inspections0
of 7
First seenFeb 5, 2024
MD
Last seenAug 10, 2026
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKWGGGG20R104551
Make
Kenworth
Model
W9 Series
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WGGGG

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
104551

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 · 753 decoded VINs at 99.9% prefix purity.

Model
W9 Series

Prefix basis · 753 decoded VINs at 99.9% prefix purity.

Model line
W900

Sourced label · prefix basis 753 decoded VINs at 99.9% 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
W9 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 · Feb 5, 2024 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026PAIII · Driver-only1FALZONES TOWING SERVICE INC 457689AH63037/PA
Aug 10, 2026PAIII · Driver-only1FALZONES TOWING SERVICE INC 457689AH63037/PA
Oct 13, 2025OHIII · Driver-only0FALZONES TOWING SERVICE INC 457689AH63037/PA
Jan 28, 2025NYII · Walk-around3FALZONES TOWING SERVICE INC 457689AH63037/PA
Jun 18, 2024PAIII · Driver-only0FALZONES TOWING SERVICE INC 457689AG43153/PA
Jun 10, 2024PAIII · Driver-only0FALZONES TOWING SERVICE INC 457689AG43153/PA
Feb 5, 2024MDII · Walk-around0FALZONES TOWING SERVICE INC 457689AG43153/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FALZONES TOWING SERVICE INC457689Feb 5, 2024Aug 10, 20267PA
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.
AH63037PA1FALZONES TOWING SERVICE INCJan 28, 2025Aug 10, 20264
AG43153PAFALZONES TOWING SERVICE INCFeb 5, 2024Jun 18, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026