2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box: Heavy-duty pickup with extended cab and long cargo bed

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Bull-Doser, Public domain, via Wikimedia Commons

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White heavy-duty pickup truck with extended cab, long cargo box, distinctive grille, and side steps for easy access. Designed for utility and rugged use with robust tires and work-related accessories.

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

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