225/65 R15 - Best summer tyres 2025 - market overview, tests, reviews

225/65 R15 doesn't belong to the most popular dimensions for summer tyres - there are 0 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 65 is height of the tyre, which is calculated as 65% of the tyre width (225mm), which means the sidewall height has 146.25 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is 2115.86 mm, which is very similar to 275/30 R20(2114.29 mm), 205/65 R16(2113.98 mm), 235/35 R20(2112.72 mm), 215/50 R18(2111.78 mm), 275/35 R19(2120.89 mm), 200/60 R17(2110.52 mm), 225/60 R16(2124.97 mm).