Abstract: A trailer connector to which a conventional connector from a tractor can be attached includes an electrical housing assembly and a lid and connector assembly. The electrical housing assembly includes a non-conductive housing which is mounted to the trailer and a plurality of conductive studs, a plurality of conductive terminals, and a non-conductive cap mounted within the housing. The cap has a plurality of passageways provided therein. Each terminal has a first end connected to a respective one of the studs and a second end which is in communication with a respective one of the passageways through the cap. A conventional wiring harness is attached to the studs. The lid and connector assembly includes a lid portion which is attached to the housing and a connector portion which is capable of being connected to and removed from the lid portion. The connector portion includes a plurality of pins which extend therethrough and interface with the cap.