Goodyear Efficientgrip 2 SUV 255/60 R17

Goodyear Efficientgrip 2 SUV is a summer tyre made in total of 68 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/60 R17 is 40mm wider than the narrowest dimension (215) and 30mm narrower than the widest one (285). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (255mm), which results in 153mm sidewall height.