A robust extended crew cab pickup truck with a standard bed, featuring a strong front grille, large side mirrors, and off-road capable tires, designed for heavy-duty tasks and durability.
View Dimensions of the 2007 GMC Sierra 2500HD III (GMT900) Crew Cab Standard Box
View 38 images of the 2007 GMC Sierra 2500HD III (GMT900) Crew Cab Standard Box