Contact OnStar

The best of the 3 ways to get in touch with OnStar by GetHuman

OnStar Phone Number
888-466-7827 · Customer Service
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OnStar Live Chat
Unfortunately, OnStar does not offer live chat as a channel for customer service at this time.
More general info: OnStar Customer Service

Recent reasons customers contacted OnStar:

"Lock the keys in my truck" · 4d ago
"It will not stop activating saying onstar ready - when trying..." · 5d ago
"Get coverage benefits questions answered" · 5d ago
"Car dead - when trying to Start car - burden was I have appoi..." · 5d ago
"No one knew what they were doing - when trying to Cancel my a..." · 7d ago
See all customer issuesI need to contact OnStar about an issue

OnStar contact information - compared

Above are our top recommendations for how to contact OnStar, including their top phone number and live chat options. Below you can compare and contrast the 3 ways to contact OnStar by looking at which ones are the fastest and which ones other customers recommend the most for solving OnStar customer service issues as reported to us by the 50 million or so customers that come to GetHuman each year and share their experiences. You can contact OnStar across the following mediums: Phone, Web, Facebook.
Phone number / contact
Customer Service
7 mins
Online Help
Customer Service
< 10 hrs
Customer Service
2 mins
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