C

The New 2026 Mercedes-Benz S 580 at Mercedes-Benz of Plano in Plano. I can check that it is still on the lot, get the store's best written price, or line up a test drive.

C

I'm CarChat, an AI on your side: I get real numbers from the store, set up test drives, and handle the back-and-forth so you never sit on hold. What do you want to know about this one?

CarChat is an AI on your side. It can make mistakes. Mercedes-Benz of Plano's listings come from its own website, refreshed daily; the store confirms prices and availability. Privacy · Terms