Equipment unit · VIN-decoded · NHTSA vPIC

Kenworth W9 Series

1NKWGGGGX0J211829 · Incomplete - Glider · INCOMPLETE VEHICLE
W900
Carriers run under2
9 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 3, 2023
CT
Last seenMay 30, 2024
KY
Inspected under 2 different carriers in 9 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKWGGGGX0J211829
Make
Kenworth
Model
W9 Series
Model year
—
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jul 26, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
Not established

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

North American serial sequence
211829

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.

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 · Aug 3, 2023 – May 30, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
May 30, 2024KYIII · Driver-only1—SPARTAN ROCK TRUCKING LLC 3236669000804A/KY
Feb 5, 2024OHII · Walk-around1—MCM LOGISTICS LLC 3290620PWN6227/OH
Aug 3, 2023CTII · Walk-around4—MCM LOGISTICS LLC 3290620PWN6227/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPARTAN ROCK TRUCKING LLC3236669May 30, 2024May 30, 20241KY
MCM LOGISTICS LLC3290620Aug 3, 2023Feb 5, 20242OH
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.
000804AKY—SPARTAN ROCK TRUCKING LLCMay 30, 2024 → May 30, 20241
PWN6227OH—MCM LOGISTICS LLCAug 3, 2023 → Feb 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026