I thought thats what i said

, the Overall diameter or RPM ( Reveloutions per mile )
here was the
OLD THREAD , this was the problem.
I still have the set of 285/30/18 KDW's , they still have the little rubber stringers on them, thats how quickly the problem developed before i took them off. ill sell them cheap 350.00 for the pair but dont say i didnt warn ya.