[hewittca]

I have just found another large set of photos that I plan on adding to this thread and I realize that this thread is quickly becoming information overload and will become an organizational disaster with the linear post format. That being the case, I have gone back and edited the original post to include a Contents section that logically organizes all the photo sets and links you to each section for quick reference. It also assures that each new photo set does not get lost within the discussion (which I fully encourage and enjoy!). At one point, I may try to conglomerate everything I've collected (over all generations) and create a chronological pictorial history of the development of GM trucks. For now, however, I will continue to add new photos in installments for your viewing pleasure!