245/35 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 - 35 is height of the tyre, which is calculated as 35% of the tyre width (245mm), which means the sidewall height has 85.75 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 265/75 R16
(2525.53 mm), 205/60 R16
(2049.58 mm), 275/40 R18
(2127.49 mm), 215/40 R17
(1896.89 mm), 275/45 R21
(2453.27 mm), 215/55 R17
(2099.53 mm), 285/30 R19
(2053.34 mm). You can find 245/35 R20 on 24 car models - mainly .
