Quote Originally Posted by rowhard View Post
They have a dia. of 28.3 inches. Our stock 18 incher has a dia of 29.6. Your speedo would be off about 3% but size shouldn't be a problem depending what the offset of the wheel is.
No Dis Respect Rowhard But 255x2=510 510x85=43350 43350/2540=17.0669
17.0669+16=33.066 diameter