What does 215/55R17 tire mean?
1 Answers
215/55R17 tire means: 215 indicates the tire section width in millimeters; 55 is the aspect ratio, representing the percentage ratio of the tire sidewall height to the tire section width (55 means 55%); R stands for radial construction; 17 is the rim diameter in inches. Car tires are one of the crucial components of a vehicle, directly contacting the road surface. Together with the car suspension, they help absorb shocks during driving, ensuring good ride comfort and smoothness. They also maintain excellent traction between the wheels and the road, improving the vehicle's traction, braking, and off-road capability, while bearing the weight of the car.