Goodyear UltraGrip Performance Gen-1 265/45 R20

Goodyear UltraGrip Performance Gen-1 is a winter tyre made in total of 101 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/45 R20 is 70mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (265mm), which results in 119.25mm sidewall height.