2007 GMC Sierra 2500HD III (GMT900) Extended Cab Long Box in Stealth Gray Metallic: Side profile of extended cab pickup with long box and rugged features.

Side view of a full-size extended cab pickup truck featuring a long cargo bed, robust wheels, and a strong, boxy design indicative of heavy-duty utility vehicles.

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

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