2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box: Side view of extended cab long box pickup with Z71 badge

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White extended cab pickup truck with a long cargo bed, visible Z71 off-road badge on rear quarter panel, steel wheels with GMC center caps, and four doors shown from a side angle.

View Dimensions of the 2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box

View 39 images of the 2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box