Toyo Snowprox S954 235/40 R19

Toyo Snowprox S954 is a winter tyre made in total of 124 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 235/40 R19 is 50mm wider than the narrowest dimension (185) and 90mm narrower than the widest one (325). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height.