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

Side view of an extended cab pickup truck featuring a long cargo bed, 4x4 drivetrain badge, chrome wheels, and heavy-duty build suitable for work and off-road utility.

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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