Hankook Winter i*cept iON SUV IW01A 275/40 R20

Hankook Winter i*cept iON SUV IW01A is a winter tyre made in total of 42 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/40 R20 is 30mm wider than the narrowest dimension (245) and 20mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height.