Goodyear Efficient Grip Performance 215/55 R18

Goodyear Efficient Grip Performance is a summer tyre made in total of 212 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/55 R18 is 40mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (215). 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.