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Welcome to OnStar

You can’t put a price on peace of mind. OnStar lets you drive with confidence, knowing an Emergency-Certified Advisor is ready to help no matter what happens out on the road


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

With the OnStar Guardian™ app, anyone can take safety services with them wherever they go. And best of all, they can share these services with their friends and family. Download the Guardian app today.



+ When the unexpected happens, you can get the help you need — even if you can’t ask for it.


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.