10 Best Websites to Browse Thousands of Cars for Sale Buying a car online puts thousands of vehicles at your fingertips, along with pricing tools, history reports, and filters that make it easy to pinpoint the right fit. If you’re comparing the best websites to browse cars for sale, the platforms below cover new, used, and certified pre-owned options across every budget. As a specialist in long-term reliability, Car Battery Expert helps you use these online car-buying websites not just to find a …