Cooper Discoverer STT PRO POR 285/75 R16

Cooper Discoverer STT PRO POR is a summer tyre made in total of 29 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 285/75 R16 is 70mm wider than the narrowest dimension (215) and 20mm narrower than the widest one (305). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (285mm), which results in 213.75mm sidewall height.