OnStar provides you with safety, security, evolving in-vehicle technology, multimedia entertainment, and integrated conveniences to simplify your daily life.

Explore OnStar plans for 2025+ GM vehicles. OnStar Basics is included, with options to upgrade for safety, connectivity, and navigation. Compare plans today.

If you are an OnStar Member learn about My Account, how to set up My Account & find your Account Number. Visit your GM Account & follow the instructions.

Select an OnStar Plan to take advantage of 2 months on OnStar. Explore technology that adds simplicity, safety, and excitement to every drive.

Make the whole world your safe space with OnStar Plans and Services. OnStar is here to help find the right plan for your needs and budget.

Download OnStar's vehicle mobile app and control remote commands & more right from your smartphone. Available for Chevrolet, Buick, GMC and Cadillac.

Whether you want help with your OnStar account, OnStar login information, OnStar Wi-Fi or just have questions about your OnStar services, we’re here for you.

With OnStar Connected Services you can maximize your vehicle ownership experience with available In-Vehicle Apps, Alexa, a Wi-Fi Hotspot, Navigation and more.

Contact OnStar for questions and information on your specific plan or even payment information by mail or by phone. All contact information is available here.

Here’s how OnStar services and features make a difference in your life. Learn More. Advisors. Discover more about these helpful humans who are here for you 24/7. Learn More. Crisis Assist. See how we can help you through life’s most daunting disasters. Learn More.