GoodYear UltraGrip Performance+ 255/45 R20

GoodYear UltraGrip Performance+ is a winter tyre made in total of 187 sizes, ranging from R13 to R13 - 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, UltraGrip Performance+ usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 87%, compared to 90% of the GoodYear in question.