Plans and Services
Instructions for updating and changing your plans and services along with helpful tips if you’re having trouble.
Learn how to manage and add a vehicle to your SiriusXM® account, and what to do if SiriusXM is not active or if you’re not getting your channels.
Helpful tips if you’re having trouble signing in to My Account, signing in to your GM Financial account or having trouble finding information.
Looking for something else?
Need more help?
Communicate with one of our specialists.