

What's new: CarMax has been quietly running Sierra's AI voice agents on its inbound sales lines since May, and this week it went public with the results — sort of.
Why it matters: This is the biggest live voice-AI deployment in auto retail to date, from a chain with call volume most stores can't imagine. If it holds up, it's a real data point for the "should my store answer the phone with a bot" debate. If it doesn't, it's a very expensive way to find out.
The operator read: CarMax has the scale to eat the R&D cost of figuring out where AI voice breaks. Smaller stores don't. Before signing anything, ask any voice-AI vendor for the same numbers CarMax hasn't shared publicly — actual resolution rate, actual call volume, and what happens when a customer gets annoyed and just wants a person. If they can't answer that, you're buying the announcement, not the outcome.

AI is now answering dealership leads at 10 p.m. and booking appointments before sunrise — but a mystery shopper found customers getting bounced between four different "people" in their first 72 hours. The chatbots are getting faster. The handoff to an actual human still isn't built, and that gap is where deals quietly die.

Flai closed a $27M Series A after its AI agents started booking 50,000 dealership appointments a month and posting a 20x revenue jump, with backers including Toyota Ventures and two dealer groups putting real money behind it. But the same week, a veteran consultant warned that unsupervised AI phone agents are quietly costing stores service business when calls go sideways and nobody's checking the recordings.