Tire Tread Depth: How Much Tread is Required to Change Tires for Safe Driving
Tires should be replaced when the tread depth is 2/32 inch or less, as stated by the U.S. Department of Transportation. Many states enforce this as a legal requirement. Use the penny test to check tread depth: insert a penny upside down into the tread. If you see Lincoln’s head, it’s time for new tires. … Read more