how to find the best deals now on cargurus

Your talking about Bias information if you use what information you have. The information you seek is not clearly defined. It is tons of statistical analysis. Companies pay big money for that information and won't just give anyone the algorithms. Clearing getting a cheaper price online has been the normal since the use of the internet. Because so many individuals and companies have access to the same product and price it accordingly to sell it. Look at Companies like Amazon and ebay. Prices change by the min. The pour through tons of listings and prices and follow trends. If I want to know the value of something, I go to those sites. It all comes down to what people are willing to spend on an item which gives it's worth. Same with a vehicle, especially a used one.