2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box: Radio interface and dual-zone climate control with buttons and displays

Close-up of vehicle radio interface displaying XM radio settings and dual-zone climate control panel showing temperature settings and airflow options with various control buttons and knobs.

View Dimensions of the 2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box

View 28 images of the 2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box