2007 GMC Sierra 3500HD III (GMT900) Crew Cab Long Box: Heavy-duty pickup with crew cab and long cargo box side profile

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Side profile of a heavy-duty pickup showing extended crew cab and long cargo bed, equipped with dual rear wheels and 4x4 drivetrain, featuring door handles and side mirrors visible on a black vehicle.

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