BFGoodrich Mud Terrain T/A KM3 215/75 R15

BFGoodrich Mud Terrain T/A KM3 is a summer tyre made in total of 40 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 215/75 R15 is 100mm wider than the narrowest dimension (115) and 90mm narrower than the widest one (305). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (215mm), which results in 161.25mm sidewall height.