In a message dated 9/3/2012 7:31:29 P.M. Eastern Daylight Time, TR3driver at ca.rr.com writes: I rotate mine regularly. In fact, I just got back from several thousand rotations. wow - don't know what size tires you have, but at 700 to 900 rotations per mile, you didn't go very far on several thousand rotations, did you? Cheers, Jack Mc