Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth W990

1XK1D40X0MJ468330 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections18
all-time
OOS inspections0
of 18
First seenAug 29, 2023
SC
Last seenJun 9, 2026
SC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XK1D40X0MJ468330
Make
Kenworth
Model
W990
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
1D40X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1991 or 2021

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

North American serial sequence
468330

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W990

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 29, 2023 – Jun 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 9, 2026SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Jan 20, 2026SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Jan 20, 2026SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Jan 12, 2026SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Sep 4, 2025SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Aug 13, 2025SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Jul 28, 2025SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Jun 4, 2025SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Mar 12, 2025SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Jan 28, 2025SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Oct 9, 2024SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Apr 15, 2024SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Mar 11, 2024SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Feb 21, 2024SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
Feb 13, 2024SCIII · Driver-only0WALKER & WALKER LOGGING LLC 1360582P808509/SC
Dec 12, 2023SCII · Walk-around2WALKER & WALKER LOGGING LLC 1360582P808509/SC
Nov 20, 2023SCII · Walk-around4WALKER & WALKER LOGGING LLC 1360582P808509/SC
Aug 29, 2023SCIII · Driver-only1WALKER & WALKER LOGGING LLC 1360582P808509/SC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WALKER & WALKER LOGGING LLC1360582Aug 29, 2023Jun 9, 202618SC
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.
P808509SCWALKER & WALKER LOGGING LLCAug 29, 2023Jun 9, 202618
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026