How Often Should Tires Be Changed? A Safety-Based Guide
Car tires should be changed when tread reaches 2/32 inch (1.6 mm), when damage makes the tire unsafe, or when age-related deterioration appears. Most tires also need replacement around 6-10 years from manufacture, even with usable tread, while typical service life is approximately 40,000-70,000 miles depending on tire type, maintenance, climate, load, and driving style. […]