BFGoodrich All Terrain T/A KO2 255/75 R17

BFGoodrich All Terrain T/A KO2 is a summer tyre made in total of 45 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/75 R17 is 40mm wider than the narrowest dimension (215) and 70mm narrower than the widest one (325). 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.