Dunlop Winter Sport 5 SUV is a winter tyre made in total of 49 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/45 R20 is 20mm wider than the narrowest dimension (215) and 50mm narrower than the widest one (285). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In
235/45 R20, Winter Sport 5 SUV usually competes against
Winter i*cept evo3 X W330A, which is a tyre from
Hankook with a rating of 87%, compared to 0% of the
Dunlop in question.