Goodyear Excellence is a summer tyre made in total of 48 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/45 R20 is 60mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In
255/45 R20, Excellence usually competes against
Atrezzo ZSR 2, which is a tyre from
Sailun with a rating of 76%, compared to 0% of the
Goodyear in question.
