NADAguides.com (National Appraisal Guides, Inc.) is the largest publisher of the most market-reflective vehicle pricing and information available for automotive, classic cars, motorcycles, boats, RVs, and manufactured homes. NADAguides.com offers in-depth shopping and research tools including, a broad range of data, products and services. National Appraisal Guides also produces software, mobile applications, raw data, web services, web-syndicated products and print guidebooks. © 2017, J.D. Power. All rights reserved.