Toyo Snowprox S954 is a winter tyre made in total of 87 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/55 R17 is 30mm wider than the narrowest dimension (185) and 80mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R17, there is only one possible speed index for Toyo Snowprox S954 - "V", which is good for speeds up to 240 km/h. In 215/55 R17, Snowprox S954 usually competes against Winterhawk 4, which is a tyre from Firestone with a rating of 84%, compared to 78% of the Toyo in question. Latest test in 215/55 R17 was held by Automotorsport in 2019, where Snowprox S954 received rating "Good" and finished on the 8. place. It was tested on a Volkswagen T-Roc.