GoodYear UltraGrip 9+ is a winter tyre made in total of 36 sizes, ranging from R14 to R14 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (155mm), which results in 100.75mm sidewall height. In 155/65 R14, there is only one possible speed index for GoodYear UltraGrip 9+ - "T", which is good for speeds up to 190 km/h. In 155/65 R14, UltraGrip 9+ usually competes against Winter i*cept RS2 W452, which is a tyre from Hankook with a rating of 72%, compared to 79% of the GoodYear in question.