255/55 R20 Michelin Latitude Sport variants
Michelin Latitude Sport is a summer tyre made in total of 16 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/55 R20 is 20mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In 255/55 R20, there is only one possible speed index for Michelin Latitude Sport - "Y", which is good for speeds up to 300 km/h.
Michelin Latitude Sport is made in 16 sizes, starting from 235/55 R17 up to 295/35 R21.