Goodyear UltraGrip 9 is a winter tyre made in total of 39 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/60 R15 is 30mm wider than the narrowest dimension (155) and 20mm narrower than the widest one (205). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (185mm), which results in 111mm sidewall height. In 185/60 R15, there is only one possible speed index for Goodyear UltraGrip 9 - "T", which is good for speeds up to 190 km/h. In 185/60 R15, UltraGrip 9 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 90%, compared to 89% of the Goodyear in question. Latest test in 185/60 R15 was held by Autobild in 2015, where UltraGrip 9 received rating "Recommended" and finished on the 6. place. It was tested on a .