Goodyear UltraGrip 9 175/65 R15

Goodyear UltraGrip 9 is a winter tyre made in total of 41 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 175/65 R15 is 20mm wider than the narrowest dimension (155) and 30mm narrower than the widest one (205). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (175mm), which results in 113.75mm sidewall height. In 175/65 R15, UltraGrip 9 usually competes against UltraGrip 9+, which is a tyre from GoodYear with a rating of 0%, compared to 0% of the Goodyear in question.