In the tire size P225/60R16, what does the number 225 represent?

In the tire size designation P225/60R16, the number 225 specifically represents the width of the tire from sidewall to sidewall in millimeters. This measurement indicates how wide the tire is at its widest point, which is an essential factor for vehicle performance, handling, and aesthetics.

Understanding the width is crucial when selecting tires for a vehicle, as it affects how the tire interacts with the road surface, supports load capacity, and contributes to the vehicle's overall handling characteristics. A wider tire generally provides better traction and stability but can also affect fuel efficiency and ride comfort if not balanced properly with the vehicle's specifications.