- Service varies with conditions and location. Requires active OnStar service and paid AT&T data plan. Visit onstar.com for details and limitations.
- Not compatible with all devices.
- LS models only.
- Requires 2WD and available Max Trailering Package. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner's Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.
- With 5.3L EcoTec 3 engine. EPA-estimated MPG highway 22 2WD, 21 4WD.
- With 5.3L EcoTec 3 engine. EPA-estimated 22 MPG highway (2WD), 21 MPG highway (4WD).