
getNumWheels()
- Returns the number of wheels that have been added to the vehicle.
- integer

Sample Code
################ get number of wheels added
#import bge
import bge
# get current scene
scene = bge.logic.getCurrentScene()
# get object list
objList = scene.objects
# get vehicle object named car
objCar = objList["Car"]
# Retrieve constraint ID you saved as a property when you created the vehicle constraint
constraint_ID = objCar["constraint_ID"]
# get the vehicle
vehicle = bge.constraints.getVehicleConstraint(constraint_ID)
# get the number of wheels added to the vehicle
tires_number = vehicle.getNumWheels()