Your GMC — Connected by OnStar®
From the vehicle and beyond, our technology lets you add a sense of self for a ride that's more personal. Push play on entertainment from any seat. Enjoy built-in conveniences that streamline life. And feel safer knowing an Advisor is with you anywhere you go. At OnStar, we never stop innovating in hopes of making every drive better than the last.
Featured OnStar Plans
Just a few of the top picks from OnStar Members — think of them as shortcuts to finding the right plan for you.
OnStar One 1
Our best in safety, control and entertainment - bundle our top features to take your drives to the next level.
Learn MoreOnStar Protect 2
Travel confidently with all our safety features and a 24/7 connection to Advisors for help anytime, anywhere.
Learn MoreOnStar Connect Plus 3
Keep the whole car connected and entertained, so you and your passengers never have to stop while on the go.
Learn MoreOnStar Connect 4
Enjoy music, podcasts, audiobooks and news updates – all in one convenient plan for a more connected drive.
Learn MoreMYGMC MOBILE APP
Because Easier is Better
Turn your compatible smartphone into a mobile command center for your vehicle – even when you're not near it. The available myGMC mobile app5 has everything you need to take your ownership experience to the next level. Download it today.
OnStar Basics
Core OnStar Features Come Standard
Owners of 2025 and newer vehicles automatically receive OnStar Basics6 for 8 years, so you can stay connected on the road without lifting a finger.
Automatic Crash Response
If you're in a crash7, we'll check to make sure you're OK. We'll also tell First Responders exactly where you are located and what kind of help you need.
Remote Commands
Discover true convenience with remote commands that let you lock or unlock your car, remotely start your vehicle, open your trunk, check your vehicle's location and flash the lights8.
Audio Streaming Apps
Access select audio streaming apps right from your vehicle without missing a beat. Stream music, podcast, and audiobooks from your center display, keeping you entertained and informed on every journey.
Voice Assistant
Get hands-free help on the go with Google Assistant9. Use voice commands to make calls, get directions, access smart home devices and more – all without taking your eyes off the road.
OnStar Super Cruise
Better Drives Start Here.
Enjoy a more relaxed driving experience without compromising safety. On compatible roads, Super Cruise® takes care of the steering, acceleration and braking so you can sit back and relax. Whether it's your daily commute or a road trip, let Super Cruise10 take some of the stress out of driving.
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OnStar Guardian App
Safety Services Right On Your Phone
Thanks to OnStar, you may feel safer in your car. But how about when you or your family are in someone else's car? Or on your motorcycle? Or out for a walk or hike? We've got you. The OnStar Guardian app11 gives your family the key safety services of OnStar – Roadside Assistance,12 Location Status,13 emergency help – even crash detection – anywhere you go. You can share the app with up to seven friends or family members.14
Shop For Your Perfect Plan
Add simplicity, safety and excitement to your drive. Find a plan for your needs and budget.
Shop NowHave a Pre-Owned Vehicle?
You can get OnStar in pre-owned vehicles too. See what is available.
Learn More