Side view of a heavy-duty pickup featuring a crew cab with four doors, a standard-size cargo bed, large wheel arches, steel wheels with branded hubcaps, and a prominent off-road badge near the rear wheel.
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