coupling with lock on an old truck

big binding break cargo carrier carrying close commercial coupler coupling delivery details duty eighteen fives freight haul heavy inapplicable industrial light linkage loads logistic logistics long lorry lot lots marker old outdoors parking parting parts protect protection retro rig rigs rust rusty safety semi shipping socket stand stopped technical time tire tractor trailer trailers transport transportation transporter transporting tread treads trim truck trucking trucks unfit unusable used wheel wheeler wheels