325/25 R20 - Best lowcost tyres 2025 - market overview, tests, reviews

325/25 R20 doesn't belong to the most popular dimensions for lowcost 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 - 25 is height of the tyre, which is calculated as 25% of the tyre width (325mm), which means the sidewall height has 81.25 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 155/70 R13(1719.08 mm), 245/35 R19(2054.92 mm), 165/60 R14(1739.19 mm), 245/45 R17(2049.26 mm), 170/60 R17(1997.42 mm), 245/60 R18(2359.96 mm), 175/70 R13(1807.04 mm).