Every used Tesla, on the record. The Hitchhiker's Guide to buying a used Tesla. We track all 1,851 pre-owned Teslas on Tesla.com, verify the Autopilot hardware on every one, and show the true all-in delivery price — so you buy on facts, not the year on the badge.

HW3 or HW4? You can't read it off the badge.

Tesla's newer Autopilot computer decides your Full Self-Driving future, and the model year won't tell you which one a car has. We confirm it on every listing from Tesla's own per-car record — here's how the hardware actually decodes, and why 28% of the market is the part that counts.