Remote Start & Keyless Entry Fits Many GM Vehicle Models 1997-2007 Complete Kit REMOTE START PACKAGE OVERVIEW - This is a complete remote starter kit that fits many GM vehicles. The package includes a Excalibur R360 remote starter, Bypass Module, and installation accessories. This kit is only compatible with automatic transmission vehicles. REMOTE START FEATURES - This amazing system will not only start your car by remote control, but can also monitor your battery 24/7. If the remote start senses your battery voltage is dropping to a point that you may not be able to start the car, it will automatically start the car so the battery can recharge. OTHER FEATURES: Remote Keyless Entry (Controls Power Door Locks - some cars may require extra relays). FEATURE: Programmable Run Time of 5, 10, 15 or 20 Minutes. AVAILABLE OPTION (at additional cost) - Smartphone Interface - U.S. ONLY. [COMPATIBLE VEHICLES] Chevrolet Silverado 1500 HD [2005-2006], Chevrolet Silverado 2500 [ 2003-2006], Chevrolet Silverado 2500 HD [ 2003-2006], Chevrolet Silverado 3500 [2003-2006], Chevrolet Silverado 1500 - Classic Body Style Only [2007], Chevrolet SSR [2003-2006], Chevrolet Suburban 1500 [2003-2006], Chevrolet Suburban 2500 [2003-2006], Chevrolet Tahoe [2003-2006], Chevrolet TrailBlazer [2002-2009], GMC Envoy [2002-2008], GMC Savana 1500 [2007], GMC Savana 2500 [2007], GMC Savana 3500 [2007] MPC TECHNICAL SUPPORT - A link will be provided to download MPC's exclusive copyrighted step-by-step installation tip sheet made by MPC's professional technicians to help you through the installation process. In addition, your purchase includes technical support. Support tickets can be submitted 24/7 and are answered in the order received, Monday through Friday between 9am to 5pm Arizona time.