155/65 R15 - Best tyres 2025 - market overview, tests, reviews

155/65 R15 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 - 65 is height of the tyre, which is calculated as 65% of the tyre width (155mm), which means the sidewall height has 100.75 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 265/60 R18(2435.36 mm), 205/55 R15(1905.38 mm), 275/30 R20(2114.29 mm), 205/70 R15(2098.58 mm), 275/40 R20(2287.08 mm), 215/45 R17(1964.44 mm), 275/55 R17(2306.87 mm).