General Tire Grabber GT Plus 285/40 R22

General Tire Grabber GT Plus is a summer tyre made in total of 64 sizes, ranging from R15 to R15 - this particular dimension is R22, which means it fits to a 22 inch/558.8mm diameter wheel. 285/40 R22 is 90mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (305). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height.