Nexen ROADIAN AT 4x4 235/75 R15

Nexen ROADIAN AT 4x4 is a tyre made in total of 17 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 235/75 R15 is 30mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (285). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (235mm), which results in 176.25mm sidewall height.