What is 175 45 r13?

175 45 r13 is a tire size typically used for compact cars.

• 175 refers to the width of the tire in millimeters.
• 45 is the aspect ratio, which is the ratio of the height of the tire's sidewall to its width. In this case, the sidewall height is 45% of the width, which is relatively low and suggests a sporty or performance-oriented tire.
• R13 indicates that this is a radial tire and the diameter of the wheel that the tire is designed to fit is 13 inches.

It's important to choose the right tire size for your vehicle to ensure proper performance and safety. Always consult your vehicle's owner's manual or a tire specialist if you have any doubts.