Side profile of a crew cab pickup truck with a standard-length bed, featuring a prominent chrome front grille, four doors, body-colored details, sturdy step bars beneath the doors, and polished alloy wheels, highlighting robust design and utility.
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