Upgrade your Chevrolet Silverado or GMC Sierra KEY START truck with a Kleinn Wireless Remote Start designed specifically for your model. Cool down your truck in the summer and warm it in the winter before you climb in the cab. Only one (1) wire to splice and a connector to plug in to the factory harness. Remote start your truck using your factory keyless remote. No need to carry around two remotes. Once installed programming the remote start unit is required. A programmer interface is included. You will need a Windows computer to program the remote start module. Check the application chart to find the right remote start for your truck