2010 GMC Sierra 1500 Crew Cab Owner's Manual - Page 219

Instrument Panel Storage For vehicles equipped with an instrument panel storage area, it is located above the glove box. Center Console Storage Vehicles with an upper and lower center console storage area have cupholders included. Access the storage area by pressing and holding in the driver side of the handle and pull out on the exposed portion of the handle. Pull the lever (A) up to access the upper storage area. Raise the upper storage bin, then pull the lever (B) up to access the lower storage area. Use the key to lock and unlock the lower storage area. 3-81