Introducing the newly expanded myGMC mobile app, redesigned with new capabilities to provide the ideal vehicle ownership experience. The app now includes the added benefit of connectivity for vehicles equipped with OnStar. Get the app to enjoy the full potential of your GMC.

You’ll need your onstar.com or my.gmc.com username and password to login.

Features available for GMC vehicles equipped with OnStar
Remote Commands:
- Remote start and stop (requires factory-installed remote start)
- Remote door lock and unlock (requires power locks)
- Remote horn and lights to help locate your GMC

Advanced Diagnostics:
- View fuel level and efficiency, oil life, tire pressure and odometer readings

Check for Recall

Navigation
- Search and send destination to vehicle’s navigation system (if equipped)
- Search and send destination to OnStar for Turn-By-Turn routing assistance

Locate Vehicle
- Find your vehicle’s approximate location on a map

Wi-Fi Hotspot support:
- Toggle the Wi-Fi Hotspot ON or OFF
- View and/or edit the SSID (network name) and password for the vehicle’s Wi-Fi hotspot
- View current data plan and remaining or consumed data, or purchase more data

OnStar AtYourService
- Provides Subscribers savings and offers for dining, retail and fuel along their route

View important information about your