GMC Logo2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box: Silver pickup truck with extended cab and ladder rack

Silver pickup truck with extended cab and ladder rackBull-Doser, Public domain, via Wikimedia Commons

Silver extended cab pickup truck with a long cargo bed, ladder rack mounted on top, and work utility decals on the doors and bed.

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

View 21 images of the 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box

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