Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth W900

1XKWDB9X0XJ814992 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections5
all-time
OOS inspections2
of 5
First seenNov 21, 2023
PA
Last seenMar 28, 2025
NY
Inspected under 2 different carriers in 16 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
1XKWDB9X0XJ814992
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 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WDB9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
814992

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 · Nov 21, 2023 – Mar 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 28, 2025NYII · Walk-around7OOSJ ORTIZ EXPRESS CORP 3461395AZ749C/NJ
Feb 5, 2025NYII · Walk-around0J ORTIZ EXPRESS CORP 3461395AZ749C/NJ
Dec 20, 2024NYII · Walk-around7OOSJ ORTIZ EXPRESS CORP 3461395AZ749C/NJ
Sep 10, 2024PAII · Walk-around7J ORTIZ EXPRESS CORP 3461395AZ749C/NJ
Nov 21, 2023PAIII · Driver-only0NASA ENTERPRISE CORP 3986606AY126K/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J ORTIZ EXPRESS CORP3461395Sep 10, 2024Mar 28, 20254NJ
NASA ENTERPRISE CORP3986606Nov 21, 2023Nov 21, 20231NJ
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.
AZ749CNJJ ORTIZ EXPRESS CORPSep 10, 2024Mar 28, 20254
AY126KNJNASA ENTERPRISE CORPNov 21, 2023Nov 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026