1. Visit https://my.gmc.com/learn to see which phones are compatible with each vehicle.
2. Vehicle user interfaces are products of Apple and their terms and privacy statements apply. Requires compatible smartphone and data plan rates apply.
3. Before making a lane change, always check the Side Blind Zone Alert display, check the side and inside rearview mirrors, look over your shoulder for vehicles and hazards and start the turn signal.
4. Requires a compatible mobile device, active OnStar service and data plan. 4GLTE service available in select markets. Visit onstar.com for coverage map, details and system limitations.