

This week's theme: AI stopped asking for a pilot program and started asking for a shift. Two deployments — one on the phone, one in the service lane — moved from "interesting demo" to "running at scale," and both come with real evidence, even if neither comes with full receipts.
CarMax has had Sierra's AI voice agents answering inbound sales calls since May. That's not a trial — that's a real volume of real customers talking to a bot before they ever reach a human. CarMax says resolution rates are up and fewer calls die on hold, which, if you've ever watched a lead evaporate into hold music, is not a small thing. The catch: CarMax hasn't shared actual numbers. "Up" and "down" are directionally nice but tell you nothing about magnitude, and this is still one retailer's self-report.
What makes it matter anyway: this is the largest live test yet of AI voice handling sales calls in auto retail, not just service scheduling or after-hours overflow. If it's working at CarMax's volume, it's a signal that the "AI answers your phone" pitch you've been getting from six different vendors this year has finally cleared the bar of actually functioning under real call volume — not just in a sales demo with a friendly test caller. Watch for hard numbers before you believe the full pitch, but stop assuming this is vaporware.
Both stories share the same fault line: the software increasingly works. The open question has shifted from "can AI do this" to "will the humans on the floor actually let it." CarMax needs its call center to trust a bot with real customers; dealers need service advisors to treat appraisal scanning as part of the job, not an extra chore bolted onto an oil change. Next quarter's real story won't be another vendor announcement — it'll be adoption numbers from the stores already live.

This week's evidence says the AI isn't the variable — your setup is. One dealership tripled its group's average contact-rate gain on identical software, while mystery shoppers found customers juggling four different chatbot "names" before a human ever picks up the phone.

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.