GMC Logo2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Standard Box: Manual climate controls and radio interface with digital display and control buttons

Close-up image of a vehicle's central dashboard featuring manual climate controls with three rotary knobs, a digital radio display showing FM frequency, and multiple buttons for radio and media functions in a symmetrical layout.

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

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

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