About Us
J.D. Power Valuation Services, formerly NADA Used Car Guide, is integral to the automotive industry. We have a rich history of providing every value, everywhere you need them. Through our research and service, we have developed close relationships with a variety of companies and customers. Follow the links below to learn more about who we are and the range of resources and value we bring to the industry.
NADA Used Car Guide started in 1933 and has served the automotive industry ever since with a focus on data accuracy and objectivity.
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Professionals across industries use NADA Values to make smarter business decisions because the information is unbiased and available in convenient formats.
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J.D. Power Valuation Services partners with a variety of companies that help lead and shape the automotive industry.
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