GMC Logo2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Standard Box in Steel Gray Metallic: Front grille and side body of heavy duty pickup truck.

Front grille and side body of heavy duty pickup truck.

Front and side view of a heavy duty pickup truck showing detailed grille, headlights, wheels, and the four-door cabin design with running boards.

View Dimensions of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Standard Box

View 19 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Standard Box

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Small red car