2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box in Summit White: Front-side view of heavy-duty extended crew cab pickup with running boards

Front-side view of heavy-duty extended crew cab pickup with running boards

Heavy-duty pickup with extended crew cab and long box, featuring a chrome grille, prominent headlights, running boards, and large wheels viewed from the front-side angle

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

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

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