235/35 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 (235mm), which means the sidewall height has 82.25 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 225/45 R19
(2152.31 mm), 295/30 R20
(2151.99 mm), 225/60 R15
(2045.18 mm), 305/25 R20
(2075.02 mm), 225/75 R16
(2337.03 mm), 235/45 R19
(2180.58 mm), 235/55 R20
(2408.03 mm).
