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Welcome to OnStar

OnStar helps you drive with added confidence and is designed to have an Advisor ready to help you in your time of need

The OnStar Guardian app — on your phone, in any vehicle

With the OnStar Guardian™ app, anyone can take key safety services with them wherever they go. And best of all, they can share these services with their friends and family. Subscribe to the app today and get a 1-month trial.



+ The OnStar Guardian app can help you find your loved ones.


We Are Here

OnStar does more than help in a crash — we also help when disaster strikes and help you look after your loved ones. See how the relationships we’ve developed allow us to do more together.