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EXTERIOR VEHICLE MAINTENANCE

Learn about exterior vehicle maintenance and repair using the Collision Assistance feature in your myGMC mobile app.†

How to Use Collision Assistance

Easily document vehicle collision event details and find a certified repair shop using the Collision Assistance feature in your myGMC mobile app.†

Our support search experience is powered by an AI assistant.

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.

REQUEST SUPPORT

For information specific to your vehicle, please refer to your Owner’s Manual.