2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box in Summit White: Extended cab, long box pickup truck with Z71 off-road package

White extended cab pickup with long box, featuring a bold grille, Z71 off-road package badge, and heavy-duty wheels designed for durability and utility.

View Dimensions of the 2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box

View 39 images of the 2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box

Popular Comparisons: 2020 Toyota Yaris Hatchback vs 2017 Honda Jazz III, 2000 Audi A2 vs 1997 Mercedes-Benz A-class, 2015 Honda CR-V IV vs 2014 Nissan Rogue II