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The myGMC® App1 lets you control many of Sierra Elevation’s features from your mobile device, with a properly equipped vehicle and when you subscribe, at a minimum to the Remote Access Plan.2

  • Remote start your engine
  • Check your fuel efficiency, oil life and tire pressure
  • Send destinations to your vehicle through your smartphone

1. Available on select Apple and Android devices. Service availability, features and functionality are subject to limitations and vary by vehicle, device and the plan in which you are enrolled. Device data connection required. Visit onstar.ca for more details.
2. Diagnostic capabilities vary by model and do not cover all vehicle conditions. Requires email address on file and enrollment in Vehicle Diagnostics to receive alerts. Additional message and data rates may apply. Tire Pressure Monitoring System required (excludes spare). Does not include emergency or security services. Vehicle Locate is designed to locate compatible connected vehicles and capabilities vary by vehicle model and mobile
device; available in U.S., Canada and Mexico only. Remote Key Fob enables services such as remote start (requires GM factory-installed and enabled remote start system), door lock/unlock (requires automatic locks) as well as lights and horn activation. Send-to-Vehicle Navigation requires a GM factory-installed navigation system to send directions to the vehicle. Alexa is only available in the U.S. and Canada in U.S. English on properly equipped vehicles; some commands are not supported on some vehicles; Amazon, Alexa and all related logos are trademarks of Amazon.com Inc. or its affiliates. Services are subject to user terms and limitations. Visit onstar.ca for more details.