How to Read Car Tire Size Specifications?
1 Answers
Taking 205/55R16 as an example for car tire size specifications: 205 indicates the tire width is 205mm; 55 represents the aspect ratio, which is the percentage of the tire's section height to its width at 55%, also known as the profile; R stands for radial tire; 16 denotes the diameter of the wheel rim or steel wheel at 16 inches. Tires are circular elastic rubber products mounted on various vehicles or machinery to roll on the ground, typically installed on metal rims. They support the vehicle body, cushion external impacts, ensure contact with the road surface, and maintain driving performance. It's essential to rotate the tires on the vehicle appropriately and timely to ensure even wear and extend their service life. Tires with a slightly larger outer diameter should be installed on the outer wheels.