Goodyear UltraGrip 8 Performance is a winter tyre made in total of 40 sizes, ranging from R16 to R16 - 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 70mm narrower than the widest one (285). 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 8 Performance - "H", which is good for speeds up to 210 km/h. In 215/55 R16, UltraGrip 8 Performance usually competes against Turanza T005, which is a tyre from Bridgestone with a rating of 91%, compared to 0% of the Goodyear in question.
