General Tire Grabber AT3 Plus 265/50 R20

General Tire Grabber AT3 Plus is a allround tyre made in total of 22 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/50 R20 is 70mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (285). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (265mm), which results in 132.5mm sidewall height.