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More connectivity and confidence
Experience more with a complimentary OnStar and Connected Services trial

Get more connectivity and confidence from your Chevrolet®, Buick®, GMC® or Cadillac®. Activate your 1-month trial*28 today, and get an elevated vehicle experience at no additional charge. Push your blue OnStar button to get started.

Eligible customers get 2 months at no additional cost

When you choose a recurring plan during the first 30 days of your trial, the first 2 months of that plan are on us and begin immediately after your 1-month trial ends.*31 That’s a total of 3 months of services on us!

What’s in your trial?


Depends on your vehicle’s model year

Model Year: 2015+


Push your blue OnStar button to get started.

Model Year: 2011–2014


Push your blue OnStar button to get started.

  • Connected Services

    Stay connected to your vehicle with a 1-month trial of your vehicle mobile app, which includes features such as remote start and remote lock and unlock*22 (if properly equipped).

  • OnStar Safety & Security

    This 1-month trial brings added confidence to your drive with services like Automatic Crash Response, Emergency Services and Roadside Assistance. In addition, the OnStar Guardian app allows you and up to 7 loved ones to take key safety services in any vehicle.

Model Year: 2006–2010


Push your blue OnStar button to get started.

  • OnStar Safety & Security

    This 1-month trial brings added confidence to your drive with services like Automatic Crash Response, Emergency Services and Roadside Assistance. In addition, the OnStar Guardian app allows you and up to 7 loved ones to take key safety services in any vehicle.

  • OnStar Advisors

    Pushing the red Emergency button in your vehicle can connect you to an Emergency-Certified Advisor*41 who is ready to help 24/7.

  • OnStar Guardian app

    The OnStar Guardian app gives you added peace of mind anywhere you go by bringing key safety services to your smartphone. You and up to 7 loved ones can get help after a crash in any vehicle, easy access to Roadside Assistance*61 and a 24/7 connection to Emergency-Certified Advisors.