BFGoodrich Discover AT3 4S 255/75 R17

BFGoodrich Discover AT3 4S is a allround tyre made in total of 1 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (255mm), which results in 191.25mm sidewall height.