convoy of two big rig semi trucks with reefer and dry van semi trailers running on the wide divided turning highway road with

american big business cargo carrier carries cdl chains chassis clean columbia commercial connection convoy delivering delivery destination diesel distribution driving dry eighteenwheeler fifth fleet freight green haul haulage hauler heavyduty highway industrial loads logistic logistics long lorry maintain moving operator owner pick protection refrigerator reliable rig rigs river road running safety semi semitruck service shipping slope tractor traffic trailer trailers transit transition transport transportation transporting travel trees truck trucking trucks van wheel wheels