Welcome to Legacy Hyundai of McDonough, where our passion is providing you with a world-class ownership experience. Legacy Hyundai is located in McDonough, GA. Call us or visit our website to schedule a service appointment today! Welcome to Legacy Hyundai of McDonough, where our passion is providing you with a world-class ownership experience. Legacy Hyundai is located in McDonough, GA. Call us or visit our website to schedule a service appointment today!