Bridgestone Blizzak 6 is a winter tyre made in total of 110 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 295/35 R20 is 90mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (325). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (295mm), which results in 103.25mm sidewall height. In 295/35 R20, there is only one possible speed index for Bridgestone Blizzak 6 - "W", which is good for speeds up to 270 km/h. In 295/35 R20, Blizzak 6 usually competes against UltraGrip Performance 3, which is a tyre from GoodYear with a rating of 96%, compared to 97% of the Bridgestone in question.