"i have not got an email so i can start." · 13d ago
"to find out where my vehicle is at and wherw it has been." · 13d ago
"I would like to find out where my vehicle has been,also where..." · 13d ago
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.