The tyres in size 265/70 R18 are designed for use in off-road and 4x4 cars. Number 265 is the tyre's tread width in millimetres. The next number is concerned with the tyre's profile height which amounts 70% out of 265 millimetres of the tyre's tread width. The capital "R" informs that the tyre is based on the radial construction. The last number (18) is the diameter of the wheel's rim in inches which can be installed with the tyre in size 265/70 R18. You don't know which tyre model in size 265/70 R18 to choose? The users' opinions will help you to make the right choice.