Autotrader US | 40,406 followers on LinkedIn. Autotrader offers automotive digital marketing solutions for new and used car dealerships. | Autotrader is the most visited third-party car shopping site, with the most engaged audience of in-market shoppers. As the foremost authority on automotive consumer insights and expert in online and mobile marketing, Autotrader makes the car shopping experience easy and fun for today's empowered consumer looking to find or sell the perfect new, used or Certified Pre-Owned car. Using technology, shopper insights and local market guidance, Autotrader's comprehensive marketing solutions guide dealers to personalized digital marketing strategies that grow brand, drive traffic and connect the online and in-store shopping experience.