Gripmax SureGrip Pro Winter 265/30 R19

Gripmax SureGrip Pro Winter is a winter tyre made in total of 18 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 265/30 R19 is 90mm wider than the narrowest dimension (175) and 30mm narrower than the widest one (295). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (265mm), which results in 79.5mm sidewall height.