big rig car hauler semi truck transporting cars on the special semi trailer driving on the flat road with green hill

american automobile big blue business car cargo carrier carry carrying cars clouds combination commercial company dangerous delivering delivery direction driving duty eighteen fleet freight haul haulage hauler heavy highway hill industrial loads local logistic logistics long lorry modular moving northwest permission protection reliable rig rigs road route running safety semi shipping sky straight tractor traffic trailer trailers transport transportation transporter transporting travel truck trucking trucks wheeler wheels working