Helping a buddy with his sale, I helped him get this less than a year ago from Tesla directly. FSD, 6 seat config, 3+ years of warranty left. More details here, feel free to contact him directly or I can help too:
https://www.cargurus.com/.../l-Used-Tesla-Model-X-Redondo...
https://www.cargurus.com/.../l-Used-Tesla-Model-X-Redondo...