Dunlop Grandtrek AT20 is a summer tyre made in total of 14 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 265/65 R17 is 60mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (265). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (265mm), which results in 172.25mm sidewall height. In
265/65 R17, Grandtrek AT20 usually competes against
Roadhawk, which is a tyre from
Firestone with a rating of 60%, compared to 0% of the
Dunlop in question.
