Welcome to OnStar

Better drives start here

Welcome to OnStar

Better drives start here

Explore Plans

Evolving in-vehicle tech

Discover a heightened sense of personalization, enjoy multimedia options from any seat and embrace integrated conveniences that simplify your daily life.

Check out our plans

We’re showcasing a few of our OnStar Member picks that’ll make your drive that much better. Think of it as a shortcut to finding the right plan for you.

Best Value

OnStar One

$34.99/mo.

What’s included:

check icon check icon OnStar Guardian® app*

check icon check icon Roadside Assistance*

check icon check icon Safety Services*

check icon check icon Stolen Vehicle Assistance*

check icon check icon In-vehicle Wi-Fi® Hotspot*

check icon check icon In-Vehicle Apps*

check icon check icon Video Streaming*

Super Cruise®-capable vehicle owners who want OnStar One are only eligible for OnStar One Super Cruise.*

Best Value

Safety & Security

$22.99/mo.

What’s included:

check icon check icon OnStar Guardian app

check icon check icon Roadside Assistance

check icon check icon Safety Services

check icon check icon Stolen Vehicle Assistance

Best Value

Connect Plus

$19.99/mo.

What’s included:

check icon check icon In-vehicle Wi-Fi Hotspot 

check icon check icon In-Vehicle Apps

check icon check icon Video Streaming

check icon check icon And more 

Best Value

Connect

$9.99/mo.

Includes In-Vehicle Apps for:

check icon check icon Audiobooks*

check icon check icon Music*

check icon check icon News*

check icon check icon Podcasts*

Features and pricing reflect 2025 and newer vehicles.
View Pricing For 2025 And Newer Vehicles
View Pricing For 2024 And Earlier Vehicles

Check out our plans

We’re showcasing a few of our OnStar Member picks that’ll make your drive that much better. Think of it as a shortcut to finding the right plan for you.

Best Value

OnStar One

$34.99/mo.

What’s included:

check icon check icon OnStar Guardian® app*

check icon check icon Roadside Assistance*

check icon check icon Safety Services*

check icon check icon Stolen Vehicle Assistance*

check icon check icon In-vehicle Wi-Fi® Hotspot*

check icon check icon In-Vehicle Apps*

check icon check icon Video Streaming*

Super Cruise®-capable vehicle owners who want OnStar One are only eligible for OnStar One Super Cruise.*

Best Value

Safety & Security

$22.99/mo.

What’s included:

check icon check icon OnStar Guardian app

check icon check icon Roadside Assistance

check icon check icon Safety Services

check icon check icon Stolen Vehicle Assistance

Best Value

Connect Plus

$19.99/mo.

What’s included:

check icon check icon In-vehicle Wi-Fi Hotspot 

check icon check icon In-Vehicle Apps

check icon check icon Video Streaming

check icon check icon And more 

Best Value

Connect

$9.99/mo.

Includes In-Vehicle Apps for:

check icon check icon Audiobooks*

check icon check icon Music*

check icon check icon News*

check icon check icon Podcasts*

Features and pricing reflect 2025 and newer vehicles.
View Pricing For 2025 And Newer Vehicles
View Pricing For 2024 And Earlier Vehicles

Shop plans that fit your specific vehicle

Click your brand below to see plan details.
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Buick logo
GMC logo
Cadillac logo

The OnStar difference

OnStar Better Safety Icon

Better Safety

Help when you need it — in your vehicle, on your phone and at home.
OnStar Better Entertainment Icon

Better Entertainment

Stream movies, music, podcasts and more for an entertaining ride.
OnStar Better Drives Icon

Better Drives

Look forward to traveling with real-­time maps, hands-free driving, off-road upgrades and more.
OnStar Better Control Icon

Better Control

Connect to your vehicle from anywhere using remote commands through the vehicle mobile app.

See the latest and greatest from OnStar

Super Cruise wins top honor

Let us take the wheel for a while so you can experience available Super Cruise* driver assistance technology — winner of the MotorTrend Best Hands-Free Driving Tech award.

Learn More
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Hear true stories of people helping people

Tell Me What Happened, the award-winning podcast from OnStar, kicks of its fifth season of inspiring stories of kindness and bravery. See what happens when strangers come to the rescue. 

Learn More
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All 2025 vehicles now come with OnStar Basics

Get to know the core features that are included with your 2025 vehicle purchase.

Learn More
Couple loading skiing gear into the back of their GM vehicle

Experience My GM Rewards*

Earn and redeem points on almost everything you do with GM — including using your points toward select OnStar plans.*

Learn More
Man and woman smiling while driving in their GM vehicle

Download the vehicle mobile app

With the vehicle mobile app, take convenience and control with you wherever you go.

Learn More
Mobile app image of someone outside of Cadillac vehicle

ALT TEXT ALT TEXT

See the latest and greatest from OnStar

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Super Cruise wins top honor

Let us take the wheel for a while so you can experience available Super Cruise* driver assistance technology — winner of the MotorTrend Best Hands-Free Driving Tech award.
Learn More
alt

Hear true stories of people helping people

Tell Me What Happened, the award-winning podcast from OnStar, kicks of its fifth season of inspiring stories of kindness and bravery. See what happens when strangers come to the rescue. 
Learn More
The Girl Scouts standing together for a group picture in the Next Gen Tech Lab room

All 2025 vehicles now come with OnStar Basics

Get to know the core features that are included with your 2025 vehicle purchase.
Learn More
Man and woman smiling while driving in their GM vehicle

Experience My GM Rewards*

Earn and redeem points on almost everything you do with GM — including using your points toward select OnStar plans.*
Learn More
Mobile app image of someone outside of Cadillac vehicle

Download the vehicle mobile app

With the vehicle mobile app, take convenience and control with you wherever you go.
Learn More

Not sure what plan you need?

Take a simple quiz to help find the right fit.
View Plan Finder
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Our Specially-Trained Emergency Advisors set the bar for safety

OnStar Advisors are trained and certified by the International Academies of Emergency Dispatch® to provide you with critical support until First Responders arrive on scene in medical, fire and police emergencies.

Learn More
A young boy smiling while looking out the open window of a moving vehicle

Discover better drives  

Cutting-edge technology that just keeps getting better

 

Enjoy in-vehicle entertainment, 24/7 safety, built-in voice assistants and more. See why millions of Members choose OnStar to experience a better drive.

See More

Featured OnStar stories

Explore amazing stories about what happens when OnStar accompanies you on your journeys.  
The Girl Scouts standing together for a group picture in the Next Gen Tech Lab room

OnStar + Girl Scouts: Next Gen Tech Lab
See The Story
Rusty Austin standing next to his 2021 Cadillac CT4

Finding new reasons to love Super Cruise
See The Story
A man with a prosthetic leg stepping out of his GM vehicle at the beach

Improving the drive for everyone 
See The Story
Man in his car ready to drive

Super Cruise Super Fan 
See The Story

Featured OnStar stories

Explore amazing stories about what happens when OnStar accompanies you on your journeys.  
The Girl Scouts standing together for a group picture in the Next Gen Tech Lab room

OnStar + Girl Scouts: Next Gen Tech Lab
See The Story
Rusty Austin standing next to his 2021 Cadillac CT4

Finding new reasons to love Super Cruise
See The Story
A man with a prosthetic leg stepping out of his GM vehicle at the beach

Improving the drive for everyone 
See The Story
Man in his car ready to drive

Super Cruise Super Fan 
See The Story

Compare plans and pricing

There are lots of ways to keep you safe and connected. We’ve got options, and we bet one of them will fit you perfectly.

Take a Look
Try OnStar On Us
Driver pressing an app on his vehicles entertainment system