middle size semi truck with long box trailer transporting flammable commercial cargo running on the green road with rocks

american automobile big bonnet box cargo carriage carrier carrying commercial compact connection delivering delivery distances drive driving duty economical equipment explosive flammable fleet freeway freight going haul haulage heavy highway industrial loads logistic logistics long lorry middle moving northwest outdoors protection relocation renting rig rigs road rocks run running safety semi shipping tractor traffic trailer trailers transport transportation transporter transporting travel trees truck trucking trucks wheels white working