See also:

Security Light
The security light should come on briefly as the engine is started. If the system is working normally, the indicator light turns off. If it does not come on, have the vehicle serviced by your dealer ...

OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. The OnStar system statu ...

Interior
Depending on the Silverado Hybrid's seating configuration, the crew cab can seat five or six people. Interior features include: Hybrid badge on tachometer Fuel economy gauge Optional navigation ...