Goodyear Regional Rhs Ii 315/80 R22

Goodyear Regional Rhs Ii is a tyre made in total of 11 sizes, ranging from R13 to R13 - this particular dimension is R22, which means it fits to a 22 inch/558.8mm diameter wheel. 315/80 R22 is 305mm wider than the narrowest dimension (10) and 0mm narrower than the widest one (315). This tyre profile of 80 means the sidewall height of the tyre is 80% of the tyre width (315mm), which results in 252mm sidewall height.