Harper Buick Chevrolet GMC is a dealer of GMC Chevrolet, used cars, trucks and sports utility vehicles (SUVs). Based in Minden, La., the company offers a range of vehicles, such as Buick Lucerne, GMC Acadia, GMC Sierra 1500, GMC Yukon, GMC Yukon XL and GMC Canyon models. It offers its service in areas, including Ruston, El Dorado, Magnolia, Marshall and Texas. Harper Buick Chevrolet GMC offers...