Trailer Wiring Connector; Trailer Connector Adapter (Tahoe Only) - GMC 2004 Defense Owner's Manual

Trailer Wiring Connector

10250
4-8
The NATO standard 12-pin
trailer lamp and brake
connector is located on the
rear bumper between the
right clevis/tie-down and the
pintle hitch.
When connecting a trailer
wiring harness to
connector, make sure the
dog ears of the connector
are properly aligned when
inserting it into the connector.

Trailer Connector Adapter (Tahoe Only)

the
The vehicle may be equipped with a trailer connector
adapter. When connecting to a commercial trailer with
an 8-pin connector, the adapter must be used. This
adapter allows you to connect an 8-pin trailer wiring
harness into the vehicle's 12-pin connector.
7112