2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box: Front view with bold grille, dual stacked headlights, and wide side mirrors

Front view showing a prominent grille with central logo, dual stacked rectangular headlights with amber indicators, wide towing side mirrors, and integrated fog lights in the bumper.

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

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