myGMC Specifications
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The myGMC Mobile App gives you the ultimate ownership experience: convenience and control, right at your fingertips.
The myGMC Mobile App gives you the ultimate ownership experience: convenience and control, right at your fingertips. Get powerful, easy-to-use features with the convenience of remote connection, streamlined service and maintenance. Unlock your vehicle's full potential with the myGMC Mobile App.
Start by logging in with your GMC Owner Center or OnStar username and password.
Available on select Android devices. Service availability, features, and functionality are subject to limitations and vary by vehicle and the plan you are enrolled in. Some features require a paid plan. Device data connection required. Data rates may apply. See onstar.com for details and limitations.