What does 215 65 R16 mean on a tire?
P Passenger vehicle tire. Specifies the width in millimeters (i. Aspect Ratio, the ratio of sidewall height to width. R Radial. Designates the tire’s diameter in inches (i. Aspect Ratio For example, in the code 215/65R16, the number 65 means the tire’s height is 65% of the tire’s width. A lower aspect ratio (like 50 or below) often indicates a sportier tire with a shorter sidewall, which can improve handling but may result in a firmer ride.
How big is a 65 tire?
This number comes after the width and is separated by a slash. For example, in a size p215/65 r15 tire, the 65 means that the height is equal to 65% of the tire’s width. The bigger the aspect ratio, the bigger the tire’s sidewall will be. Construction. R16” where the number is is the rim diameter, determined diagonally from rim edge to rim edge (in inches), and the “r” refers to radial tyres, which are the most common tyres found on the road nowadays.