it helps to know what axles you got..
my gf runs 35s on the stock d30/35.. she doesnt do anything hardcore.. she actually bought it like that.. her next set will be 33s
mine.. i run 33s on the same axle combo.. but i got a d44 on the way because i know i like to ride my jeep a little rough =p
99 sahara :: 2'' coils (front), jks acos f&r, jks front trackbar, jks bl/mml, RE monotube shocks, hp30/d44, 33'' procomp mts, 15x8 eagle alloy 187s, hella optilux fogs, raingler nets, & more random junk::
06 charger r/t :: 5.7l hemi w/ flipstick, tinted windows, leather heated seats, 2 kenwood 12s =D my new baby ::