Continental Conticrosscontact Uhp 255/60 R18

Continental Conticrosscontact Uhp is a tyre made in total of 39 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/60 R18 is 40mm wider than the narrowest dimension (215) and 50mm narrower than the widest one (305). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (255mm), which results in 153mm sidewall height.