Get help with My Account, plans and services, My GM Rewards and warranty.
Profile and Account Security
Security information and how to make changes to My Account.
Plans and Services
Managing your OnStar and Connected Services plans, SiriusXM account, and helpful tips if you’re having issues.
My GM Rewards
Information on program enrollment, earning and redeeming points, program tiers and the My GM Rewards Card.
Managing payments for your plans and services.
How to manage notification preferences.
Communicate with one of our specialists.
Follow us and the future of transportation.