Close-up of a steering wheel featuring multiple control buttons and a central instrument panel with speedometer, RPM, and other gauges, alongside a dashboard with radio and climate control knobs.
View Dimensions of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Standard Box
View 30 images of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Standard Box