i think 12 0r 12.5 not sure looking at them sat so ill know more then. on the other hand my rims are a 15x8 and they are what i call deep dish or the back side of the rim is flat where it bolts up. <img src="/forums/images/graemlins/kewl.gif" alt="" /> that might help but not sure.

01 w/31 in. mtr,winch,elec.fan ,4 in.suspension lift and 4in. body lift,front and rear hitch. NOT ENOUGH POWER so V8 and solid axles coming soon.2013