What Is the Minimum Tread Depth for Front Tires?
The minimum legal tread depth for front tires is 2/32 of an inch (1.6 mm) for standard passenger vehicles and 4/32 of an inch (3.2 mm) for the front steer axle of commercial trucks and buses. Measurements must be taken at the shallowest point in any major tread groove to ensure compliance and safety. Key […]