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The Largest and Most Trusted Source of Wholesale Used Vehicle Auction Data

AuctionNet™ wholesale auto auction sales data is mission-critical to the used vehicle remarketing community, providing stakeholders the actionable information necessary to intelligently operate within the multi-billion-dollar wholesale automotive industry. Automakers and their captive finance partners, rental car companies, fleet management companies, and the nation’s largest banks and finance companies rely on AuctionNet™ data to support remarketing planning and post-sale performance analysis. 265 NAAA member auctions participate in AuctionNet™, representing 85% of U.S.-based NAAA member auctions.  Contributing auctions include all Manheim, ADESA, and America’s locations and nearly 100 independent auctions located across the United States. Millions of sales are collected every year and over 200M sales have been collected to date.

Auction Market News Insights Updates

AuctionNet™

Be In the Know

April 2026 • Market Report
The AuctionNet® Electric Vehicle Wholesale Report covers wholesale EV sales performance for calendar year 2025 and Q1 2026.
March 9, 2026 • Press Release
NAAA member auctions sold more than an estimated 8 million wholesale used vehicles in 2025, including 820,000 digital-only transactions.
March 9, 2026 • By Joe Overby
After best year since 2019, auction sales continue rise.
February 10, 2026 • By Joe Overby
Commercial sales, including strong off-rental & improved off-lease, push auction volumes.
February 9, 2026 • From News/Media Release
Commercial activity continued to power the upward trend in auction sales, with far more 1- and 2-year-old off-rental vehicles sold at auction in January than one year ago.
January 14, 2026 • By David Muller
Dealers keep older trade-ins as high prices and tight inventory upend used-car strategy.
January 13, 2026 • By Joe Overby
Auction sales volumes achieve best year since 2019.

265 Participating
NAAA Member Auctions
Including All Major Chain Locations and 90 Independent Auctions and Small-to-Midsize Chain Locations. 

 150,000+ Sales Per Week*

*Number of transactions will vary due to the size of the used vehicle population in general, time of year, and other market-related factors.

200+ Million Historical Records

Spanning 30+ Years

40+ Model Years

Product Highlights

 

Post-sale records are provided every Tuesday for the prior sale week.

Client reports are tab-delimited .txt files provided via a secure FTP connection.

Sales-specific fields include VIN, Sale Week, Sale Price, Mileage, Region, Sale Type (e.g., Dealer, Fleet/Lease), Exterior Color, Interior Color, and Vehicle Trim (where available).

Vehicle-specific fields include Model Year, Make, Model, Series, Style, Segment, Drivetrain, Fuel Type (e.g., Gas or Electric), Transmission, Cylinders, Displacement, and Base and Retail-Equipped MSRP.

Use Cases

 

Remarketing Planning & Wholesale Pricing
Leverage the power of largest wholesale sales database in the U.S. to determine update-to-date buy/sell prices.

Remarketing Optimization
Analyze seasonal and regional trends to better calibrate future remarketing performance.

Post-Sale Performance Analysis
Compare your post-sale results versus AuctionNet® – the industry’s
wholesale pricing benchmark.

Electric Vehicle Pricing and Analysis
Analyze the wholesale performance of EVs based on battery capacity, mileage, MSRP, seller type, region, time of year, and the competitive performance of internal combustion engine substitutes.

Residual Value Development and Performance Analysis
Set residual values using extensive historical data spanning numerous economic cycles and assess performance for booked residuals.

Competitive Intelligence
Benchmark the pricing performance of competitive brands, models, and type of sale (i.e., dealer or commercial).

Portfolio Analysis
Determine the wholesale value of auto loan portfolios and estimate future portfolio value based on various economic scenarios.

 

Important Note: Please see our AuctionNet® Use Policy here.