Originally posted by MustangMosachi
now will they look goofy? because a friend of mine put too big of a tire on his rim and the sidewall of his tire look awfull, almost pointy at the top of the tire.
Nope. 315/35/17 555R will look great on a 17x9 wheel. The 315 555R isn't a true 315 width, a little less than that. It'll look good.