Dunlop Grandtrek At5 245/65 R17

Dunlop Grandtrek At5 is a summer tyre made in total of 14 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 245/65 R17 is 30mm wider than the narrowest dimension (215) and 40mm narrower than the widest one (285). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (245mm), which results in 159.25mm sidewall height.