The term 'Trucking Vehicle' can be summarized as a HAULER, which is a six-letter word. A HAULER is a vehicle used for transporting goods or materials from one place to another. It is typically a large, heavy-duty truck that is designed to carry large loads over long distances. Haulers are commonly used in the trucking industry, where they are used to transport goods such as food, fuel, and other materials. They are also used in construction and mining operations, where they are used to move large amounts of dirt, rock, and other materials.