Goodride SA37 275/30 R19

Goodride SA37 is a summer tyre made in total of 78 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/30 R19 is 90mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (285). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (275mm), which results in 82.5mm sidewall height.