Welcome to eCarOne, everyone's one-stop shop for luxury used car sales and financing. Every vehicle on our lot has been hand-picked and meticulously inspected, because we want every customer to leave with a reliable and high-quality ride. From off-lease cars with low mileage to a no-commission sales process, our luxury used car dealer in Plano has tons of reasons to be a top destination. Plus, when financing with eCarOne we offer Free Delivery for orders placed through our website and a 5-day/250-mile trade-in guarantee in case you change your mind.