Goodyear UltraGrip Performance Gen-1 is a winter tyre made in total of 100 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 215/55 R16 is 20mm wider than the narrowest dimension (195) and 60mm narrower than the widest one (275). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R16, there is only one possible speed index for Goodyear UltraGrip Performance Gen-1 - "H", which is good for speeds up to 210 km/h. In 215/55 R16, UltraGrip Performance Gen-1 usually competes against Winter i*cept evo2 W320, which is a tyre from Hankook with a rating of 0%, compared to 0% of the Goodyear in question.
