Gt Radial Sportactive 2 225/40 R19

Gt Radial Sportactive 2 is a tyre made in total of 18 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 225/40 R19 is 10mm wider than the narrowest dimension (215) and 70mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height.