The strings of numbers on a tire's side reveal its exact specifications. For example, : P : Passenger vehicle (LT would mean Light Truck). 215 : Width of the tire in millimeters.
When replacing tires, remember the : the diameter of your new tires should not differ from the original by more than 3% to keep your speedometer and safety systems accurate. Using Tire Ink Paint Pens The strings of numbers on a tire's side
: Aspect ratio (height of the sidewall is 65% of the width). R : Radial construction. 15 : Diameter of the wheel in inches. When replacing tires, remember the : the diameter
: Load index and speed rating (H is rated up to 130 mph). 🚛 Specialized Tire Types 15 : Diameter of the wheel in inches
: Do this monthly when tires are "cold" (driven less than a mile). Under-inflated tires build up heat and fail faster.
