big rig semi truck transports a heavy-duty four-axle semi trailer running on the highway

american automobile axle axles big business cargo carriage carrier carry carrying commercial company connection delivering delivery direction distribution drive driving duty eighteen fleet four freight going haul haulage hauler heavy highway industrial lines loads local logistic logistics long lorry moving northwest protection reliable rig rigs road running safety semi shipping straight tank tractor traffic trailer trailers transport transportation transporter transporting travel truck trucking trucks weight wheeler wheels working