Genao Auto Sales has been serving customers in Marietta for 10 years. Member of both GIADA and NIADA, this family owned and operated business believes in treating their customers like family. All vehicles are serviced prior to sale, and you may take the car to your own mechanic to have it inspected prior to purchase. Genao has a large customer base of repeat customers, many even from out of state. And, they finance what they sell, so you're always doing business with the same people.