The two-digit number (e.g., 45 ) is the height of the sidewall as a percentage of the width. Construction: Usually R for Radial. Wheel Diameter: The size of the rim in inches (e.g., 18 ).
Rated AA, A, B, or C. This measures the tire's ability to stop on wet pavement. Aim for A or AA .
A number (e.g., 400). Higher is better. A 600-rated tire should last twice as long as a 300-rated one.
Rated A, B, or C. This measures heat resistance at high speeds. A is the highest rating. 📅 Check the "Born On" Date