Vehicle Questions and Answers
Welcome to the Vehicle Q&A Hub. Find answers to your automotive questions, share your experiences, and get expert advice on vehicle maintenance, troubleshooting, and more!
1145 views
2 answers
To begin adjusting the time on your 2007 GMC Sierra, you should first provide power to the truck. Starting the engine is not required. Next, turn off the radio using the power button, and then press and hold the button located below the tune knob on the lower left side. After a short moment, a beeping noise will indicate that the clock can now be adjusted. Use the button you were holding to adjust the hours and the button on the opposite side of the tune knob to adjust the minutes. Once you have finished, simply turn the radio back on.
To adjust the time on the 2007 GMC Sierra, you'll have to utilize the console dash buttons to modify the minutes and hours according to your preference.