Black leather and wood-trimmed steering wheel with control buttons, instrument cluster with tachometer and speedometer, and a central infotainment system embedded in wood finish dashboard.
View Dimensions of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Standard Box
View 19 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Standard Box