Payments
Learn how to manage payments for your plans and services.
How to Update Your Payment Method
Instructions for setting up and managing payment methods for plans such as OnStar®.
How to Manage Your GM Financial Account
Learn how to access account details, update your profile and preferences, view payment history, request a payoff quote and more.
Looking for something else?
Need More Help?
Submit a support request to get answers to your vehicle questions about over-the-air software updates, driving and safety features, Wi-Fi issues and more.
For information specific to your vehicle, please refer to your Owner’s Manual.