Colonial Buick GMC is your family-owned dealer, serving Atlanta Buick and GMC customers with an excellent selection of new and used cars, trucks, crossovers, and SUVs. Our dealership, located on Highway 78, is conveniently located for car shoppers in Georgia. We're sure that you'll be impressed with our large selection of Buick and GMC vehicles offered at rock-bottom prices. We proudly serve the areas of Atlanta, Loganville, Athens, Conyers and surrounding cities. Come by and see us today. Colonial Buick GMC can help you find the perfect car, truck, or SUV that meets your needs. When you shop with us, we're sure that you'll be satisfied with our professional staff that focuses 100% on customer satisfaction. Visit our parts and service departments to get a service check-up or even new tires. Our Certified Service expert technicians can help make maintaining your vehicle simple and convenient. We are not only a one-stop destination for all your vehicle maintenance needs, but we also have convenient hours, competitive service and parts pricing and advanced technology to take the stress out of servicing your vehicle. From oil changes to tire rotations, brakes, batteries and multi-point vehicle inspections, we can handle it all. We offer free quotes and financial options that will make shopping for a car that much easier.