GoodYear UltraGrip Performance 3 235/40 R18

GoodYear UltraGrip Performance 3 is a winter tyre made in total of 356 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 60mm wider than the narrowest dimension (175) and 50mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, UltraGrip Performance 3 usually competes against WinterContact TS 870 P, which is a tyre from Continental with a rating of 94%, compared to 95% of the GoodYear in question.