Welcome to J.D. Power Valuation Services, formerly NADA Used Car Guide, frequently asked questions (FAQ)

This is a collection of resources for J.D. Power Valuation Services', formerly NADA Used Car Guide's,  subscribers.

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      Questions related to membership, and the activities and resources of the National Automobile Dealers' Association (NADA) are best answered by contacting NADA at the following:

NADA website: https://www.nada.org/

Address: 8484 Westpark Drive, Suite 500, Tysons, VA 22102
Toll free: 800.557.6232