Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth W9 Series

1NKWX4TX1NR490603 · Truck · INCOMPLETE VEHICLE
W900
Carriers run under1
28 mo
Inspections10
all-time
OOS inspections1
of 10
First seenAug 28, 2023
WV
Last seenDec 11, 2025
WV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKWX4TX1NR490603
Make
Kenworth
Model
W9 Series
Model year
2022
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
WX4TX

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1992 or 2022

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

North American serial sequence
490603

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 · 239 decoded VINs at 99.6% prefix purity.

Model
W9 Series

Prefix basis · 239 decoded VINs at 99.6% prefix purity.

Model line
W900

Sourced label · prefix basis 239 decoded VINs at 99.6% 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
2022

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
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Aug 28, 2023 – Dec 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 11, 2025WVII · Walk-around0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Nov 6, 2025WVII · Walk-around0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Oct 20, 2025WVIII · Driver-only1MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Apr 16, 2025KYII · Walk-around0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Feb 27, 2024WVII · Walk-around0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Feb 14, 2024WVIII · Driver-only0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Jan 22, 2024WVII · Walk-around0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Nov 30, 2023WVIII · Driver-only0MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Nov 13, 2023WVIII · Driver-only1MAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
Aug 28, 2023WVII · Walk-around1OOSMAYS TRANSFER & CONTRACTING LLC 3230241BA542977/WV
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAYS TRANSFER & CONTRACTING LLC3230241Aug 28, 2023Dec 11, 202510WV
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.
BA542977WVMAYS TRANSFER & CONTRACTING LLCAug 28, 2023Dec 11, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026