About Aston Martin of Dallas Aston Martin of Dallas is a proud part of the John Eagle group of dealerships. Established in 2000, Aston Martin of Dallas has established itself as not only one of the top Aston dealers in the world, but one of the most professional luxury dealerships as well. We excel in providing the ultimate in customer satisfaction and offer only the finest of new and preowned vehicles. We thank you for your consideration and welcome your questions and comments.