Do tires need to be replaced after 7 years?

[DelLucille]

Tires need to be replaced after 7 years. The relevant introduction about tires is as follows: Introduction 1: Automobile tires are one of the important components of a car, which directly contact the road surface and work together with the car suspension to mitigate the impact during driving, ensuring good riding comfort and smooth driving, maintaining good adhesion between the wheels and the road surface, improving the traction, braking, and passability of the car, and bearing the weight of the car. The important role of tires in cars has attracted increasing attention. Introduction 2: Tires can be classified into approximately 8 types according to the vehicle type, namely PC - passenger car tires, LT - light truck tires, TB - truck and bus tires, AG - agricultural vehicle tires, OTR - engineering vehicle tires, ID - industrial vehicle tires, AC - aircraft tires, MC - motorcycle tires.