"I'm here because Trump raped me," Carroll testified.
Trump's posts mentioned two issues that Judge Lewis Kaplan had warned parties in the trial not to mention to jurors.
Carroll alleges Trump assaulted her in a dressing room at the Bergdorf Goodman department store in Manhattan in or around 1996.
In his first Truth Social post on Wednesday, Trump wrote, "The E. Jean Carroll case, Ms. Bergdorf Goodman, is a made up SCAM.
"Just look at her CNN interview before & after the commercial break - Like a different person," Trump wrote, referring to an interview Carroll gave CNN about the lawsuit.