What do you mean by the 6 * 4 on the truck?
The back numbers represent the number of drive wheels6 x 4, that is, the latter eight rounds, or the ten wheel, is the number of tires, not the number of wheels.Off-road vehicles 4 x 4, that is, four wheel positions are driven wheel position.
The front figure represents the total wheel number of the whole car (ie the location of several mounting tires, simply the number of spindles and the number of axles x 2)