Dunlop SP Sport MAXX RT2 SUV is a summer tyre made in total of 22 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/45 R20 is 70mm wider than the narrowest dimension (215) and 10mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (285mm), which results in 128.25mm sidewall height. In
285/45 R20, SP Sport MAXX RT2 SUV usually competes against
Turanza T005, which is a tyre from
Bridgestone with a rating of 88%, compared to 0% of the
Dunlop in question.