275/40 R20 - Best tyres 2025 - market overview, tests, reviews
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275/40 R20 doesn't belong to the most popular dimensions for tyres - there are tyre models available, which can be compared to 325/30 R21, 155/60 R15, 155/65 R13. Let's break down the sizing - 40 is height of the tyre, which is calculated as 40% of the tyre width (275mm), which means the sidewall height has 110 mm. The wheel diameter is R20, which means it fits to a 20 inch/508mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 205/55 R15(1905.38 mm), 275/30 R20(2114.29 mm), 205/70 R15(2098.58 mm), 275/40 R21(2366.88 mm), 215/45 R17(1964.44 mm), 275/55 R19(2466.46 mm), 215/60 R17(2167.07 mm). You can find 275/40 R20 on 8 car models - mainly BMW, Dodge, Bentley, Land Rover, Porsche.
