GMC Logo2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box: Front chrome grille, large side mirrors, fog lights on heavy duty truck

Close-up front view of heavy-duty truck showcasing a bold chrome grille, rectangular headlights, fog lights integrated in bumper, large towing side mirrors, and a subtle hood scoop.

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

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