How Tall In Inches Is A 245/ 75 R16 Tire?

You will go from having a 7.3 inch side wall to a 3.6 inch side wall. The diameter of your tire will be 7.4 inches smaller. Your over all circumference will be significantly smaller requiring additional rotations of your tires, this will throw off your speedometer. It will say you are going faster than you actually are. Layman’s terms, your speedometer will be significantly off. The reduced side wall will make for a significantly roughfer ride. The side wall is the largest shock absorber in your car.