Goodyear EAGLE F1 GSD3 215/40 R16

Goodyear EAGLE F1 GSD3 is a summer tyre made in total of 14 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 215/40 R16 is 20mm wider than the narrowest dimension (195) and 70mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (215mm), which results in 86mm sidewall height.