bright big rig yellow day cab semi truck transporting long tree logs on semi trailer driving on the winding road with forest on

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