GMC Logo2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box in Summit White: Heavy-duty pickup with extended cab and dual rear wheels

Heavy-duty pickup with extended cab and dual rear wheels

White heavy-duty pickup truck featuring an extended crew cab, long bed, and dual rear wheels designed for heavy load capacity and rugged performance.

View Dimensions of the 2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

View 28 images of the 2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

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