Dashboard interior with rich wood trim accents, multifunction steering wheel featuring control buttons, central infotainment screen, air vents, and black leather seating surfaces.
View Dimensions of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box
View 19 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box