convoy of different big rigs semi trucks with semi trailers running long haul freights on the wide interstate highway road

american big business cargo carrier carries chassis clean climbing columbia commercial convoy delivering delivery destination diesel distribution driving dry eighteenwheeler fifth fleet forest freight fuel gorge guard haul haulage hauler heavyduty highway industrial interstate loads logistic logistics long lorry maintain mountain moving operator owner pick protection rig rigs road running safety semi semitruck service shipping tractor traffic trailer trailers transit transition transport transportation transporting travel truck trucking trucks van wheel wheels white