neal@tirerack wrote: Really hard to say what the exact cause is. May want to find an installer that has a road force balancer, specifically a Hunter machine. They can check the tire for being out of round and the wheel for any bends. I see that you have aftermarket wheels. Do they require centering rings, if so, are they installed properly or at all? A list of installers in your area can be found HERE
Thanks for your help, Neal. I'll get right on it.