GMC Logo2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box: Heavy-duty extended cab pickup with long box and dual rear wheels

Heavy-duty extended cab pickup with long box and dual rear wheels

Black heavy-duty extended cab pickup featuring a long cargo box, dual rear wheels for enhanced load capacity, 4x4 drivetrain, and a prominent front grille designed for utility and rugged use.

View Dimensions of the 2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

View 28 images of the 2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

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