The infotainment system1 in the Next Generation Sierra is designed with a simplified interface that is intuitive, responds faster and has better voice recognition than ever before. You can even customize and save your profile, and use it with your sign-in in another Sierra.
1. Functionality varies by model. Full functionality requires compatible Bluetooth® and smartphone, and USB connectivity for some devices.
2. Map coverage available in the United States, Puerto Rico and Canada.
3. Visit onstar.com for system limitations. Services and connectivity vary with conditions and location. Requires active OnStar service and data plan. Data plans provided by AT&T.®