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The available myGMC mobile app lets you control your Chassis Cab from almost anywhere. With the Basic Plan, 1 you’ve got a powerful connection to your vehicle and the world around you.

  • Remotely control your vehicle from virtually anywhere
  • Remote-start your vehicle (if equipped)
  • Pinpoint your Chassis Cab on a map
  • Manage your vehicle's available 4G Wi-Fi Hotspot2 (if equipped)
  • Monitor the health of your Chassis Cab, including its fuel level, tire pressure and oil life

1. Does not include emergency or security services. Visit for coverage map, details, and system limitations.
2. Requires a compatible mobile device, active OnStar service and data plan. 4G LTE service available in select markets. Visit for coverage map, details and system limitations.