GMC Logo2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box: Open truck bed with tool bag and extended cab rear window

Open truck bed with tool bag and extended cab rear window

Open black truck bed with an extended cab rear window and a red-black tool bag inside, featuring a lowered tailgate and dual rear tail lights on both sides.

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

Small red car