2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box: Front view with grille, headlights, and hood scoop

Front view showing bold grille with red emblem, rectangular headlights with amber sections, wide chrome bumper, and prominent hood scoop on the extended cab truck.

View Dimensions of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box

View 30 images of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box

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