425/65 R22.5 - Best allround tyres 2025 - market overview, tests, reviews

425/65 R22.5 doesn't belong to the most popular dimensions for allround 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 - 65 is height of the tyre, which is calculated as 65% of the tyre width (425mm), which means the sidewall height has 276.25 mm. The wheel diameter is R23, which means it fits to a 23 inch/584.2mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 185/55 R15(1836.26 mm), 255/45 R19(2237.13 mm), 185/75 R14(1988.94 mm), 255/60 R18(2397.66 mm), 195/50 R15(1809.56 mm), 265/30 R21(2175.24 mm), 195/65 R14(1913.54 mm). There are multiple speed indexes available for allround tyres in 425/65 R22.5: K(km/h). The same goes for weight indexes: 165.