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More connectivity and confidence

Get more connectivity and confidence from your Chevrolet®, Buick®, GMC® or Cadillac®. Activate your trial today and get up to 3 months*71 of an elevated vehicle experience - complimentary. Push your blue OnStar button to get started.

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 up to 3 months of features such as remote start; door unlock and lock from your mobile device (if properly equipped).

  • OnStar Safety & Security

    Drive with added confidence with up to 3 months of services like Automatic Crash Response; Emergency Services and Roadside Assistance.

  • Connected Access

    Enjoy up to 1 year of standard connectivity. Services enabled by Connected Access currently include Vehicle Diagnostics to help monitor your vehicle’s health.

Model Year: 2006–2010

Push your blue OnStar button to get started.

  • OnStar Safety & Security

    Drive with added confidence. Get up to 3 months of services like Automatic Crash Response; Emergency Services and Roadside Assistance.

  • OnStar Advisors

    Pushing the red Emergency button in your vehicle can connect you to an Emergency-Certified Advisor*64 who is ready to help 24/7.