What is the minimum tread depth for front tires as required?

The minimum tread depth for front tires on a commercial vehicle is 4/32-inch. This requirement is vital for ensuring adequate traction and safety while driving. Tread depth directly affects the vehicle's ability to grip the road, especially in wet conditions. Insufficient tread depth can lead to hydroplaning and reduced stopping power, significantly increasing the risk of accidents.

Maintaining the correct tread depth promotes better handling and stability of the vehicle, which is especially important given the size and weight of commercial vehicles. Therefore, the 4/32-inch minimum depth plays a crucial role in driver safety and vehicle performance. Properly monitoring and maintaining tire treads is an essential responsibility for commercial drivers, contributing to their safety as well as that of others on the road.