my name is kyle, im new here, and i have a 98 2dr XJ w/ 4.0, Dana 30, and Dana 35 axles. i lifted it 4.5 inches and im lookin for a set of 31X10.50X15s. i would like some barely used if i can find them, cuz im pretty broke....lol what should i look for overall?...i have 235X72X15 BFG...