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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 share them with the whole family. And best of all, we’ll donate to the Alzheimer’s Association when you download the Guardian app. Get the Guardian app today.



+ 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.