GMC Logo2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box: Front grille and dual rear wheels of a heavy-duty pickup truck

Front grille and dual rear wheels of a heavy-duty pickup truckBull-Doser, Public domain, via Wikimedia Commons

Close-up view of a heavy-duty pickup front grille with GMC badge and dual rear wheels, emphasizing robust design and long box crew cab features.

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

View 31 images of the 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box

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