Toyo Proxes Tr1 215/35 R18

Toyo Proxes Tr1 is a tyre made in total of 60 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/35 R18 is 20mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (245). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (215mm), which results in 75.25mm sidewall height.