Buy Values

J.D. Power Valuation Services, formerly NADA Used Car Guide, makes it easy to get all the information you need in the format that’s best for you. Browse through the list below to find the product that fits your needs, whether you prefer to use online, software, integrated, data files or print products.


Access the complete spectrum of NADA Values Online, market data and valuation information online with just a few clicks. With all this information at your fingertips, you can make the best business decisions about any type of vehicle.


Get enhanced mobile access to market data and valuation information on your smartphone at no extra cost to current subscribers of NADA AppraisalPRO® and NADA Values Online!


We began printing the NADA Official Used Car Guide® in 1933, and we’ve added a library of other publications along the way. Keep your bookshelf stocked with the volumes you’ll want to reference as you make business decisions about used vehicles.

API / Web Services

Develop your own applications that directly communicate with our valuation services to enable fast vehicle lookups.

Lender Advantage

Lender Advantage brings you the data and insight you need to make more informed business decisions, better manage portfolio performance and increase profitability.