IMC Audio Gm Vehicle Wire Harness 70-2003 Gwh-416 Gm-03b Substitution for Metra 70-2003, AI GWH-416, and Scosche GM-05B Plugs into car harness for Select 1998-up GMC Vehicles 24-Pin plug High Quality wires that provide flexibility and handles more power High impact ABS OEM Quality plastic molded connectors