GMC Logo2007 GMC Sierra 3500HD III (GMT900) Crew Cab Long Box in Silver Birch Metallic: Heavy-duty pickup with crew cab, long cargo bed, and dual rear wheels

Heavy-duty pickup with crew cab, long cargo bed, and dual rear wheels

Full-size heavy-duty pickup featuring a crew cab design, long cargo bed, and dually rear wheels for improved load capacity and stability.

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

View 30 images of the 2007 GMC Sierra 3500HD III (GMT900) Crew Cab Long Box

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