Dunlop Winter 255/40 R19

Dunlop Winter is a winter tyre made in total of 66 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/40 R19 is 70mm wider than the narrowest dimension (185) and -10mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R19, Winter usually competes against WinterContact TS 870 P, which is a tyre from Continental with a rating of 93%, compared to 93% of the Dunlop in question.