for the front 18*8 4.5 b/s will work no mods ( may hit sway bar on full lock a little) 255/40 for the rear 18*9.5 5.5bs with 285/40 will work with rolling the lip to get a 10 would check your car mat need to go 5.75??? again check your car but they should work and if not just get a BFH