What is the minimum tread depth required for tires on a commercial vehicle?

The minimum tread depth required for tires on a commercial vehicle is essential for safety and performance. A minimum tread depth of 4/32 inches is specified to ensure adequate traction, especially in wet or slippery conditions. This depth allows for effective water displacement and helps prevent hydroplaning, which can occur when tires do not have sufficient tread to maintain contact with the road surface.

In commercial operations, where vehicles often carry heavy loads and might operate in various weather conditions, maintaining proper tread depth is crucial for control and stability. Insufficient tread depth can significantly affect braking distances, especially when fully loaded, increasing the risk of accidents.

Maintaining this minimum standard helps ensure that the tires perform optimally, contributing to overall vehicle safety and efficiency. Other options, which suggest lower tread depths, do not provide the necessary traction and performance required for commercial vehicles, making them unsuitable for safe operation.