Tests usually don't cover the whole market - here is our selection what not to miss when shopping for tyres in this size.
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Tested in same width dimension
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255/45 R20 doesn't belong to the most popular dimensions for premium 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 - 45 is height of the tyre, which is calculated as 45% of the tyre width (255mm), which means the sidewall height has 114.75 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 225/35 R19(2010.93 mm), 285/50 R20(2491.28 mm), 225/50 R17(2063.4 mm), 295/35 R19(2164.87 mm), 225/60 R17(2204.77 mm), 305/30 R20(2170.84 mm), 235/35 R19(2032.92 mm). You can find 255/45 R20 on 9 car models - mainly BMW, Alfa Romeo, Audi, Ford, Jeep.