Goodyear Vector All Season 4 275/35 R21

Goodyear Vector All Season 4 is a allround tyre made in total of 91 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/35 R21 is 70mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (285). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (275mm), which results in 96.25mm sidewall height.