Setting the clock in your GMC Sierra is required after every battery change, and for some models, if you travel to a different time zone. Following the instructions for the YEAR which suits your vehicle below, here are the uncomplicated steps to set the time on the clock.
If the Tire Pressure Management System in the GMC Sierra is not working properly, you may have to reset the system. Follow one of the Options below to re-initialize the TPMS.
Learn how to Reset the Oil Change Light in the GMC Sierra by following the uncomplicated steps below.