Giti Gar820 245/70 R17.5

Giti Gar820 is a tyre made in total of 8 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/70 R17.5 is 40mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (245). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (245mm), which results in 171.5mm sidewall height.