Wholesale used-vehicle values eased again through August, and that is the number the desk is working from when it appraises your trade.
The most recent figure Cox Automotive has published is the mid-August Manheim Used Vehicle Value Index: the index fell to 207.4 over the first 15 days of August, down 1.2% against July on a mix-, mileage- and seasonally adjusted basis, and flat against August 2025. On a non-adjusted basis wholesale prices were down 0.8% month over month and 0.2% year over year. Cox scheduled the complete month's data for release on September 8.
That is not a crash story. It is the market finishing a normal late-summer glide after a strong start to the year. What it means on the appraisal pad is simple: a book screenshot you took a few weeks ago is already out of date, and the number a store quotes today is built on softer wholesale than the one it would have quoted in the spring.
Wholesale is the tone the desk hears before you ever get a retail quote. When Manheim softens month over month, last month's numbers age fast — which cuts both ways. If you are trading something a store can retail quickly, you may still hear a usable number. If you are trading a late-model unit with soft demand, expect the desk to lean cautious.
Cox also noted that EV values fell notably in the first half of August after appreciating through the first half of the year. Segment matters as much as the headline index when your VIN hits the desk, so treat any single national number as context rather than as your answer.
Get a live appraisal tied to your VIN. Online estimates lag wholesale. A desk number with photos, mileage, and payoff is what you negotiate with.
Document condition like a seller, not a browser. Service records, two keys, honest notes on tires and warning lights, and clear photos still separate strong bids from "we'll see."
Unblend the deal. Ask for vehicle price before trade, trade allowance, and payoff handling on three lines. Soft wholesale is when padded allowances hide inside a high selling price.
Compare same-week offers. One store may need your body style; another is stacked. Same car, different need, different number — especially when wholesale is selective.
If you want a no-pressure baseline before you shop, use the form on priceformytrade.com with year, make, model, mileage, and ZIP. Walk in with a current range instead of last month's guess.
Takeaway: the published mid-August Manheim index confirms wholesale eased again. Check your trade with a fresh appraisal this week, document condition, and separate trade math from purchase price before you commit.