What types of vehicles require a Class B CDL?

A Class B CDL is specifically designed for operating single vehicles that have a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more. This classification is essential for drivers who operate large trucks, buses, and other heavy vehicles that do not meet the criteria for lower classes of licenses. The training and testing involved in obtaining a Class B CDL ensure that drivers are knowledgeable about the safety and handling requirements necessary for controlling such substantial vehicles, which can pose greater risks on the road due to their size and weight.

This licensing requirement helps maintain road safety standards by ensuring that only qualified individuals operate these larger vehicles, emphasizing the need for proper training in handling their operational characteristics, such as braking distances and maneuverability. Thus, the correct answer highlights the essential attributes necessary for the classification and the associated responsibilities of operating heavier vehicles.