What is 170 75 r13?

170 75 R13 refers to a tire size.

• 170 indicates the width of the tire in millimeters.
• 75 indicates the aspect ratio of the tire, which is the height of the tire sidewall as a percentage of its width. In this case, the sidewall height would be 75% of 170 mm, or 127.5 mm.
• R indicates that it is a radial tire, which means the layers that make up the tire run radially across the tire.
• 13 indicates the diameter of the wheel the tire is meant to fit, in inches.

This size of tire is relatively small and would likely be found on smaller passenger cars or compact SUVs. It is important to always use the correct tire size and load rating recommended by the vehicle manufacturer for optimal safety and performance.