Hello, I have had my tires re-balanced 13 times YES I SAID 13! EVEN ROAD FORCED 3 TIMES!!!! I EVEN HAD ALL 4 WHEELS REPLACED TO MAKE SURE. THE DEALER CANT NARROW IT DOWN, I HAVE A 2010 SPORT AWD, THE STOCK GOODYEARS ARE JUNK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DEFECTIVE!!!!!!! DEALER OR GOODYEAR WILL NOT REPLACE! I BOUGHT CAR NEW IN SEPT 09' AND I NOW HAVE 27300 MILES ON THE STOCKERS ROTATED EVERY 3,OOO MILES TO NARROW IT DOWN AS TO WHICH TIRE. I PLAN ON REPLACEING THEM WITH CONTINENTAL EXTREME CONTACT DWS...TIRERACK SELLS THEM AS SO DOES SEARS. I EVEN TOOK THE CAR TO THE LOCAL TIRE DISCOUNTERS TO HAVE THEM DOUBLE CHECK THE DEALER, THE STOCK GOODYEAR RS-A TIRES ARE GARBAGE! GET RID OF THEM ASAP!