Dunlop D251 190/60 R17

Dunlop D251 is a summer tyre made in total of 6 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 190/60 R17 is 40mm wider than the narrowest dimension (150) and -40mm narrower than the widest one (150). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (190mm), which results in 114mm sidewall height.