General Tire Grabber GT Plus 255/50 R19

General Tire Grabber GT Plus is a summer tyre made in total of 64 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/50 R19 is 60mm wider than the narrowest dimension (195) and 50mm narrower than the widest one (305). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height.