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265/40 R20 Goodyear UltraGrip Performance Gen-1 variants
Goodyear UltraGrip Performance Gen-1 is a winter tyre made in total of 99 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/40 R20 is 70mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (265mm), which results in 106mm sidewall height. In 265/40 R20, there is only one possible speed index for Goodyear UltraGrip Performance Gen-1 - "V", which is good for speeds up to 240 km/h.
Goodyear UltraGrip Performance Gen-1 is made in 99 sizes, starting from 195/50 R15 up to 275/40 R22.