195/65 R15 doesn't belong to the most popular dimensions for all-tests 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 (195mm), which means the sidewall height has 126.75 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 245/40 R20(2211.68 mm), 165/70 R13(1763.06 mm), 245/50 R20(2365.62 mm), 175/65 R13(1752.07 mm), 255/30 R20(2076.59 mm), 180/60 R17(2035.12 mm), 255/40 R21(2316.61 mm). You can find 195/65 R15 on 101 car models - mainly CITROËN, Opel, Ford, Mercedes-Benz, Peugeot.