Nalley Infiniti of Decatur s Service Department specializes in regular auto service and oil change procedures for clients in Atlanta. The department has expertise in repair solutions for various cars and trucks. In addition, it offers on-call options for scheduling appointments. Nalley Infiniti of Decatur s Service Department also provides gift cards of several denominations. Nalley Infiniti of Decatur is an automobile dealership that offers a selection of sedans, coupes, cars, convertibles and sport utility vehicles. The dealership s inventory of new Infiniti models includes the EX35, FX35, M35, M45 and QX56 models. It additionally operates a parts department that provides a variety of vehicle parts and accessories.