GT Radial Champiro WinterPro HP 245/45 R17

GT Radial Champiro WinterPro HP is a winter tyre made in total of 37 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 245/45 R17 is 40mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R17, Radial Champiro WinterPro HP usually competes against Aspire XP Winter, which is a tyre from Apollo with a rating of 53%, compared to 53% of the GT in question.