Nankang Sportnex AS-2+ is a summer tyre made in total of 76 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/40 R20 is 100mm wider than the narrowest dimension (175) and 10mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In 275/40 R20, Sportnex AS-2+ usually competes against Ultrac Vorti, which is a tyre from Vredestein with a rating of 0%, compared to 20% of the Nankang in question.
275/40 R20 is found on 8 vehicles: