The Barker family has been in the auto business since 1943, and Barker Buick GMC is our family-owned and operated Buick and GMC dealership located in Houma, LA. Barker Buick GMC serves the entire New Orleans area with our lineup of new and used cars, trucks, and SUVs. From a car for city streets to a heavy-duty truck for work, our sales staff will help get you in the right GMC or Buick model for your lifestyle.