GMC Logo2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box: Extended cab pickup truck with standard box and chrome wheels

Extended cab pickup truck with standard box and chrome wheelsJeremyawesome, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

Side profile of a blue extended cab pickup truck showcasing a standard-length cargo box, chrome wheels, and a rugged yet polished design, positioned on a gravel area with a wooded backdrop.

View Dimensions of the 2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box

View 25 images of the 2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box

Small red car