What is the minimum tread depth for tires?

The minimum tread depth for tires is 2/32 of an inch. This measurement is crucial for ensuring adequate traction and safety on the road. Tread depth affects a vehicle's performance, especially in wet conditions, as it helps channel water away from the tire and prevent hydroplaning. When the tread wears down to this minimum depth, the tire's ability to grip the road decreases significantly, increasing the risk of accidents.

Choosing a minimum tread depth of 2/32 of an inch establishes a clear standard for acceptable tire wear, balancing safety concerns with practical use, as tires should ideally be replaced when they reach this level to maintain safe driving conditions.