Michelin CrossClimate+ 255/35 R18

Michelin CrossClimate+ is a allround tyre made in total of 86 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/35 R18 is 110mm wider than the narrowest dimension (145) and 0mm narrower than the widest one (255). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (255mm), which results in 89.25mm sidewall height.