General Tire Grabber AT3 Plus 255/70 R15

General Tire Grabber AT3 Plus is a allround tyre made in total of 22 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 255/70 R15 is 60mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (285). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (255mm), which results in 178.5mm sidewall height.