What defines a Class B Motor Vehicle?

In the context of motor vehicle classifications, a Class B Motor Vehicle is defined by having a Gross Vehicle Weight Rating (GVWR) of at least 26,001 pounds. This classification is significant because it allows for the operation of larger vehicles that are typically used for commercial purposes, like buses and heavy trucks. The GVWR is a critical factor as it indicates the maximum safe weight a vehicle can handle, which is essential for ensuring safety on the roads.

In contrast, the other choices do not align with the definition of a Class B Motor Vehicle. A single motor vehicle weighing less than 26,000 pounds does not meet the minimum weight requirement for Class B classification. A combination of vehicles weighing less than 10,000 pounds describes a different scenario entirely, as it relates more to light-duty or passenger vehicle classifications. Lastly, a motorcycle with a weight rating over 10,000 pounds does not fit within the Class B category, as motorcycles are categorized differently based on engine size and weight limits. Therefore, the definition of Class B is specifically tied to the GVWR threshold, making it clear that option B is the correct identification of a Class B Motor Vehicle.