Autotrader is an online marketplace that connects buyers and sellers of vehicles. It allows users to search for new and used cars, trucks, and motorcycles by filtering options such as make, model, price, and location. The platform provides detailed listings with photos, specifications, and seller contact information. In addition to vehicle listings, Autotrader offers resources like vehicle reviews, pricing tools, and financing options. This helps consumers make informed decisions when purchasing a vehicle. The site is widely used in the automotive industry and is known for its user-friendly interface and extensive inventory.