GMC Logo2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box: Extended cab long box pickup with 4x4 and chrome wheels

Extended cab long box pickup with 4x4 and chrome wheels

Side profile of an extended cab long box pickup truck showcasing 4x4 capability, chrome wheels, and a robust rear bumper with towing hitch.

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

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

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