Family owned and operated since 1965, Hennessy Cadillac provides a friendly, helpful car buying experience while offering great prices and selection. Located in Duluth and serving Atlanta, we are proud to be Georgia's only exclusive Cadillac dealer! As your

Atlanta Cadillac dealer

in Duluth, we have a fantastic selection of new and used cars and SUVs.

Hennessy Cadillac, your

Atlanta Cadillac,

Duluth Cadillac, and Gwinnett Cadillac dealer, wins awards for service and customer satisfaction! We also won the GM Platinum Dealer award, we are a Cadillac Master Dealer, and our staff is GM Certified. Your Atlanta Cadillac dealer in Duluth has excellent parts and service departments, an outstanding selection of new and used Cadillac vehicles, great credentials, and a very knowledgeable staff standing by to help you! We are Georgia's Largest Certified Pre-Owned Cadillac Dealer, with a wide selection of new and used Cadillac vehicles near Atlanta! Please contact us if you have questions. To find our Hennessy Cadillac showroom from anywhere in the Atlanta area, see our business hours and directions page. We have loaner cars and free shuttle service for our service customers, and our service department is open Monday through Friday and Saturdays until noon! Our lounge even has wi-fi. At Hennessy Cadillac, your Duluth

Cadillac, Atlanta

Cadillac, and Gwinnett Cadillac dealer, we do everything we can to provide the exceptional service you deserve!

From your Duluth Cadillac, Gwinnett Cadillac, and Atlanta Cadillac dealer, you can get a quick quote on a new or used

Duluth, Gwinnett, or Atlanta

Cadillac.