GT Radial SportActive 2 EVO is a summer tyre made in total of 0 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/55 R18 is 255mm wider than the narrowest dimension () and -255mm narrower than the widest one (). 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.
GT Radial SportActive 2 EVO 255/55 R18 is compatible with
Summer
