Unleash OnStar's in-vehicle entertainment and protection

Center Display Streaming
Listen to or watch your favorite content right from your vehicle's screen.
In-vehicle Wi-Fi®
Stay connected with a hotspot that can be used on up to 18 devices.


24/7 Advisors
We don't expect to crash, find ourselves in an emergency, or need to report a stolen vehicle. But when the unexpected happens, our specially trained advisors are prepared.
OnStar Guardian® App
Take OnStar's renowned safety services beyond your vehicle and share with up to 7 others.


Control from your Mobile App
From starting your vehicle to checking its health or requesting Roadside Assistance, everything you need is right in the palm of your hand.
Offer applied at checkout!
Frequently asked questions
The offer is 3 months of the OnStar One plan at no cost to you. At the end of the 3-month period, you will be charged at the then-current monthly rate. You can cancel or change your plan any time online.
The offer is available to use for vehicles without an active paid OnStar subscription. You can only redeem this offer once per OnStar Account.
The offer expires on 01/31/2026.
The offer will automatically apply at checkout. Click “Explore OnStar One” to get started. After logging in, you can select “Buy Now” to checkout.
No. The offer only applies to the monthly plan.