There are a number of websites where people can buy, sell or trade motorcycles including CycleTrader.com, BikeFinds.com or MotorcycleNews.com. Each of these websites work with both private sellers and dealerships in an attempt to offer the largest online inventory.
Bikes listed as being in stock will change constantly. Many of these sites simply find bikes for sale and are intended to connect the buyer with the seller. For example, BikeFinds.com searches the Internet to provide the best deals on a variety of bikes. This site will list the source and leave the rest up to the prospective buyer. Many of the bikes listed here are on Craigslist and will be removed from the inventory once they are purchased.