big rig long haul semi truck with empty flat bed semi trailer running on the winter road in convoy with another semi trucks

american automobile back bed big blue cab cargo carriage carrier carrying cold commercial connection delivering delivery directions divided drive driving duty eighteen empty flat fleet freeway freight going haul haulage hauler heavy highway industrial interstate loads logistic logistics long lorry moving northwest outdoors professional protection rig rigs road running safety semi shipping tractor traffic trailer trailers transport transportation transporter transporting travel trees truck trucking trucks usa wheeler wheels winter working