Too bad I didn't read this before I got my CTS Coupe. It has Vogue 20/8.5 running on 245/40 tires and the noise and vibration gets to me sometime. I have taken the car back once because of balance problems and I think it is time for me to ask questions. Does anybody know the diameter of the hub so I can see if hub rings are needed?
Shaking, Cliff
Shaking, Cliff
