GoodYear Eagle Touring 235/60 R20

GoodYear Eagle Touring is a summer tyre made in total of 21 sizes, ranging from R19 to R19 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/60 R20 is 10mm wider than the narrowest dimension (225) and 70mm narrower than the widest one (305). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (235mm), which results in 141mm sidewall height.