THIS KIT IS FOR STANDARD UNITS ONLY. HARNESS WILL NOT retain steering wheel controls, OnStar, door chimes. NOT FOR PREMIUM SOUND SYSTEMS OR VEHICLES WITH REAR TUNERS.
MUST HAVE YELLOW OR ORANGE LCD "MESSAGE CENTER" ON CLUSTER-LEFT SIDE
THIS KIT IS FOR STANDARD UNITS ONLY. HARNESS WILL NOT retain steering wheel controls, OnStar, door chimes. NOT FOR PREMIUM SOUND SYSTEMS OR VEHICLES WITH REAR TUNERS.
AIR VENTS MUST HAVE THIS SHAPE.
Avalanche 2002-2002
Silverado 1500 / 2500 1999-2002
Silverado 3500 2001-2002
Silverado 3500 (commercial) 2002-2002
Suburban /Tahoe 2000-2002
Sierra 1500 1999-2002
Sierra 2500 2000-2002
Sierra 3500 2001-2002
Yukon/Yukon XL (less Denali 01-02) 2000-2002
Wiring harness---(x1pc)models without a factory ampPlugs into car harness at radio.Power/4-Speaker.21-Pin plug.Used for Installing an Aftermarket Receiver to factory plug.Allows for the installation of an aftermarket radio using the existing factory wiring and connectors. | Radio bracket---(x2pc) | Antenna Adapter---(x1pc)G-M factory antenna with mini "barbless" or "barbed" plug to aftermarket radio. |