What is the minimum tread depth for the front tires of a truck?

The minimum tread depth for the front tires of a truck is indeed 4/32". This standard is important for ensuring safe handling and traction, especially in wet conditions where tire performance is critical for stopping and maneuvering. Adequate tread depth helps channel water away from the tire and maintains contact with the road, which reduces the risk of hydroplaning. If the tread depth is less than this minimum, the tires may not perform effectively, leading to increased stopping distances and poor road grip. Consequently, maintaining the proper tread depth enhances both safety and vehicle control.