Nokian Line SUV is a summer tyre made in total of 33 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 275/65 R17 is 70mm wider than the narrowest dimension (205) and -50mm narrower than the widest one (225). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (275mm), which results in 178.75mm sidewall height. In 275/65 R17, there is only one possible speed index for Nokian Line SUV - "H", which is good for speeds up to 210 km/h.