Goodyear Efficient Grip Performance 2 is a summer tyre made in total of 47 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 205/55 R17 is 20mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (205mm), which results in 112.75mm sidewall height. In 205/55 R17, there is only one possible speed index for Goodyear Efficient Grip Performance 2 - "V", which is good for speeds up to 240 km/h. In 205/55 R17, Efficient Grip Performance 2 usually competes against Primacy 4, which is a tyre from Michelin with a rating of 82%, compared to 84% of the Goodyear in question.
