The tyres in size 285/40 R17 are designed for passenger cars of a sports character. The first number in the size stands for the tyre's tread width in millimetres. The next number is the tyre's profile height in percentage which amounts exactly 40% out of 285 millimetres of the tyre's tread width. The "R" means that the tyre is produced in the radial technology. The last number is the diameter of the wheel's rim in inches which can be installed with the tyre in size 285/40 R17. Are you searching for the tyres in size 285/40 R17? Check out our offer!