Change a clock in a GMC Yukon?

To change the clock in a GMC Yukon, first, turn on the vehicle and locate the clock display on the dashboard. Use the "Settings" or "Menu" button on the infotainment system or the dashboard controls to access the clock settings. Adjust the time using the buttons or touchscreen prompts, and make sure to save your changes before exiting the menu. If your model has a manual clock, you may need to turn the knob or press the appropriate buttons to set the time.