a truck driver climbs down from the cab of an enormous eighteen-wheeler truck with a long trailer attached. The driver stretches after many hours of driving across the country. The massive rig dominates the frame with its powerful engine, multiple axles, and extended cargo trailer. Other smaller cars and vehicles look tiny next to this giant transportation machine. Fellow truckers wave from their own large rigs parked nearby at the rest area. a large truck used for transporting goods over long distances