line of big rig semi trucks with loaded semi trailers standing on the at the weighing station with scales for weighing along the

american axes big business california cargo carrier carries chassis clean column commercial convoy delivering delivery destination diesel distribution driving eighteenwheeler fifth fleet freight fuel haul haulage hauler heavyduty highway industrial loads logistic logistics long lorry maintain mountain moving operator owner pick protection rig rigs road running safety semi semitruck service shipping station team together tractor traffic trailer trailers transit transition transport transportation transporting travel truck trucking trucks weigh weighing wheel wheels