285/30 R20 - Best allround tyres 2025 - market overview, tests, reviews

285/30 R20 doesn't belong to the most popular dimensions for allround tyres - there are 0 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 30 is height of the tyre, which is calculated as 30% of the tyre width (285mm), which means the sidewall height has 85.5 mm. The wheel diameter is R20, which means it fits to a 20 inch/508mm diameter wheel. The total circumference of the tyre is 2133.14 mm, which is very similar to 225/55 R17(2134.08 mm), 245/40 R19(2131.88 mm), 195/70 R16(2134.4 mm), 245/35 R20(2134.71 mm), 245/45 R18(2129.06 mm), 275/40 R18(2127.49 mm), 225/60 R16(2124.97 mm).