They had a $35k version, it was just off menu as recently as early 2020[0]. But it was discontinued around November of 2020[1].
[0]: https://www.greencarreports.com/news/1127490_the-35k-tesla-m...
[1]: https://www.theverge.com/2020/11/16/21569524/tesla-model-3-3...