Sebring Ultra High Performance 255/35 R18

Sebring Ultra High Performance is a tyre made in total of 49 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/35 R18 is 50mm wider than the narrowest dimension (205) and -60mm narrower than the widest one (195). 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.