2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box in Silver Birch Metallic: Heavy-duty pickup truck with regular cab and long box

A rugged heavy-duty pickup truck featuring a regular cab, extended long cargo bed, and dual rear wheels, designed for maximum payload and towing capacity.

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

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