big rigs semi trucks convoy with different trailers for long and

american automobile big blue bonnet busy car cargo carrier carrying convoy delivering delivery distances drive driving dry duty eighteen freeway freight front haul haulage hauler heavy highway kenworth land loads logistic logistics long lorry move movement moving outdoors protect protection reposition rig rigs road roadside roadway row run running safety semi shipping speed style tent tractor traffic trailer trailers transport transportation transporter transporting travel truck trucking trucks van vehicle wheeler working