Save Metra GMRC-01 Axxess Non-Amplified, Non-OnStar Interface Harness for Select 2000-2005 GM Vehicles

Designed for use in select 2000-2005 GM Vehicles without OnStar and premium sound system. Provides a 12V Accessory output.Retains warning chimes using on-board speaker.Authorized Internet Dealer.1-year Manufacturer's warranty Check the Product Instructions to see basic instructions and compatibility list for the Metra GMRC-01Compatible with the following vehicle:Chevorlet: 2003 - 2005 Avalanche,