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

Popular Comparisons: 1972 Mercedes-Benz S-class SE vs 2015 Audi R8 II Coupe, 2020 Mercedes-Benz GLA vs 2024 V-class Compact, 2018 GMC Terrain II vs 2013 Toyota RAV4 IV