2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box: Steering wheel and dashboard with instrument cluster and infotainment controls

Close-up of a steering wheel with control buttons, illuminated instrument cluster gauges, and a central dashboard featuring infotainment and climate control systems.

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

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