The major third-party vehicle listing platforms are reworking how prices appear online, moving to support dealer compliance as the Federal Trade Commission (FTC) sharpens its focus on pricing transparency.

The changes follow the FTC’s March warning letters to 97 dealership groups, which flagged six advertising practices the agency considers illegal—including advertising unavailable vehicles and posting prices that omit mandatory dealer fees. Under the FTC’s standard, an advertised price must include all dealer-imposed charges except government taxes and fees, and it can’t depend on dealer financing, a large down payment, or rebates that aren’t available to everyone.

In response, the leading marketplaces have rolled out new tools and updated displays designed to highlight all-in pricing. Several now display a vehicle’s total price—reflecting mandatory dealer fees and charges—as the most prominent figure shoppers see, often with an itemized breakdown of those fees. Some have introduced feed-based tools that let dealers spell out the charges that make up their advertised price, while others have temporarily paused comparative “deal rating” or market-range badges to keep pricing consistent during the transition.

Importantly, the FTC has stressed that dealers, not the listing sites, remain responsible for their advertised pricing. As Bureau of Consumer Protection Director Christopher Mufarrige told dealers at an April webinar, “If you can control what’s in the ad, then you’re responsible for it.”

What it means for independent dealers: Because independents often rely on these marketplaces for visibility more than franchise stores do, the updates land squarely on their listings. Now is the time to audit pricing feeds for accuracy, confirm fees are itemized correctly, and make sure the total price shown online matches what a customer pays in the showroom. Dealers who lean into clear, all-in pricing can turn compliance into a trust-building advantage—and with states such as California and Connecticut moving toward their own all-in pricing mandates, the shift shows no signs of reversing.