Contact OnStar

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

OnStar Phone Number
888-466-7827 · Customer Service
GetHuman features available:
Free: skip the wait and have OnStar call you instead
Current hold time
Remind me when call center opens
Fastest way to talk to a real OnStar rep
Pro tips & talking points
Or just take advantage of GetHuman's tools for getting attention on your issue faster:
Help me with my issue
OnStar Live Chat
Unfortunately, OnStar does not offer live chat as a channel for customer service at this time.

Recent reasons customers contacted OnStar:

Refund and cancel membership · 4d ago
I have a **** GMC Acadia. I am hard of hearing to the point I... · 4d ago
Hi. WE have OnStar in our GMC Terrain. We are driving from ra... · 5d ago
I'm trying to find my truck and I'm not in it. Plz help · 6d ago
The car locked while it is on with the keys in the car · 6d ago
More customer issuesHelp me with my 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
Wait
Votes
888-466-7827
Customer Service
7 mins
179
Online Help
Customer Service
< 13 hrs
261
facebook.com/onstar?fref=ts
Customer Service
2 mins
173

Contacting OnStar at a Glance

Contacting Other Companies

Contact NetflixContact Optus - FaultsContact TicketmasterContact US Postal ServiceContact USAAContact ROBLOXContact eBay
Was this page helpful? If so, please share!
Sharing is what powers GetHuman's free customer service contact information and tools. You can help!