I have a 2003 d max and the rear rotors are a mess , the insides have much rust and some shiney spots where the pads hit and miss . Present mileage is 29k and i understand gm wont warrenty brake problems after 24 k . Anybody had this problem also have a 2003 impala 31 k with same problem at 17 k and now back again at 31 k . Richhttp://www.dieselplace.com/forum/smileys/smiley19.gif

its worth a trip to the dealer and let them know the issue, this is common enough, they may cover