big rig red semi truck with dry van semi trailer driving on the winding road through the forest at columbia gorge national scenic

american big business cargo carrier carries carry chassis climbing columbia commercial conveyance cover danger delivering delivery destination diesel driving dry eco eighteenwheeler fifth fleet forest freight gorge haul haulage hauler heavyduty highway industrial loads logistic logistics long lorry mountain national northwest protection pulling red rig rigs road route running safety semi semitruck shipping tractor traffic trailer trailers transport transportation transporter transporting travel trees truck trucking trucks van wheel wheels winding