215/40 R16 tyres are installed in passenger cars with great engine power. The size of the tyre can be seen on its sidewall. The first number informs about the tread width of the tyre and it is provided in millimetres In the case of the 215/40 R16 tyres it equals 215 mm. The second number equals the tyre profile's height and its percentage ratio to the tyre's tread width, meaning, e.g., 40% out of 215 mm. The third number provides in inches the diameter of the wheel rim on which the 215/40 R16 tyre should be installed while the "R" in the tyre's size denotes its radial construction. See the 215/40 R16 tyre model in our broad catalogue of products.