Michelin CrossClimate 3 285/40 R20

Michelin CrossClimate 3 is a allround tyre made in total of 132 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/40 R20 is 90mm wider than the narrowest dimension (195) and -10mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height.