BFGoodrich All Terrain T/A KO2 325/60 R20

BFGoodrich All Terrain T/A KO2 is a summer tyre made in total of 44 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 325/60 R20 is 110mm wider than the narrowest dimension (215) and 0mm narrower than the widest one (325). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (325mm), which results in 195mm sidewall height.