Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth W900

1XKWDB9X3XJ792227 · Truck-Tractor · TRUCK
Carriers run under1
38 mo
Inspections23
all-time
OOS inspections2
of 23
First seenJun 21, 2023
NC
Last seenAug 17, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWDB9X3XJ792227
Make
Kenworth
Model
W900
Model year
1999
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
WDB9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1999 or 2029

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

North American serial sequence
792227

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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W900

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 · Jun 21, 2023 – Aug 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 17, 2026NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Jul 6, 2026NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Jun 22, 2026NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Jun 2, 2026NCII · Walk-around6OOSPAUL D WILLIAMS 423020ZB59553/NC
May 6, 2026NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
May 5, 2026NCIII · Driver-only1PAUL D WILLIAMS 423020ZB59553/NC
Mar 23, 2026NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Dec 8, 2025NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Oct 16, 2025NCII · Walk-around1OOSPAUL D WILLIAMS 423020ZB59553/NC
Oct 8, 2025NCII · Walk-around0PAUL D WILLIAMS 423020ZB59553/NC
Jul 21, 2025NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Jul 17, 2025NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
May 29, 2025NCII · Walk-around1PAUL D WILLIAMS 423020ZB59553/NC
May 22, 2025NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Oct 30, 2024NCII · Walk-around0PAUL D WILLIAMS 423020ZB59553/NC
Sep 17, 2024NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Sep 3, 2024NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
May 23, 2024NCII · Walk-around1PAUL D WILLIAMS 423020ZB59553/NC
Apr 25, 2024NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Nov 28, 2023NCII · Walk-around0PAUL D WILLIAMS 423020ZB59553/NC
Oct 27, 2023NCII · Walk-around0PAUL D WILLIAMS 423020ZB59553/NC
Jul 6, 2023NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
Jun 21, 2023NCIII · Driver-only0PAUL D WILLIAMS 423020ZB59553/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PAUL D WILLIAMS423020Jun 21, 2023Aug 17, 202623NC
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.
ZB59553NC1PAUL D WILLIAMSJun 21, 2023Aug 17, 202623
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026