J.D. Power started in 1917, and today is the world's largest publisher of vehicle pricing and specification information for new and used cars, trucks, vans, and SUVs, as well as van conversions, limousines, classic and collectible cars, boats, personal watercraft, RVs, motorcycles, ATVs, snowmobiles and manufactured housing.
In 2015, J.D. Power combined its resources with the industry’s most trusted authority on used-vehicle valuations through its acquisition of the National Automobile Dealers Association’s (NADA) Used Car Guide division. Then, 100 years after its humble beginnings, the company further expanded its valuation expertise by acquiring National Appraisal Guides and NADAguides.com.
As the most comprehensive and trusted source for vehicle pricing information in the industry, J.D. Power calculates vehicle value based on a wide variety of data points from over 12 million retail transactions each year. Among these are actual wholesale transaction data, all registered retail transactions through their unique Dealer Management System, OEM/wholesaler/retailer used vehicle data, as well as pricing information from www.autotrader.com.
Searching for NADA value by VIN is now synonymous with accessing the vast resources behind J.D. Power’s comprehensive data collection. NADA and J.D. Power always strive to create accurate, market-reflective, unbiased vehicle values that can be used to put the power back into your hands.