When picking the right diameter of the wheel rim, you should choose only the sizes recommended by your car manufacturer or those ones which correspond to the size of the tyre you are currently using.
2
The width of the wheel rim in inches determines the distance between the seats of the tyre beads along the rim. Note that this is NOT the distance from the external to the internal edge of the wheel rim.
3
Pitch circle diameter or (PCD).This parameter indicates the number of mounting holes and the diameter of the circle that passes through their centres.
4
Wheel offset (ET) determines the position of the wheel rim with respect to the wheel hub.
The smaller the offset, the more the wheel rim projects outside the car, and vice versa.
Search of wheel rims by size
When you choose the wheel rims, we strongly recommend that you check the specification labels attached to your car body. Here is the example of the standard wheel rim specification:
