Nokian Outpost At 275/70 R17

Nokian Outpost At is a tyre made in total of 31 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 275/70 R17 is 40mm wider than the narrowest dimension (235) and 10mm narrower than the widest one (285). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (275mm), which results in 192.5mm sidewall height.