GMC Logo2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box: Front honeycomb grille with dual square headlights.

Front view showing honeycomb grille with GMC badge and dual square headlights.

View Dimensions of the 2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box

View 25 images of the 2007 GMC Sierra 1500 III (GMT900) Extended Cab Standard Box

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