“Storage Wars” alum Darrell Sheets’ castmate recalled his “odd” final interaction with him before his tragic death last week. Dusty Riach told Us Weekly in an interview published Sunday that Sheets settled for a low-ball offer on a product he was selling to a friend. “It wasn’t the buying and selling that was odd,” he said. “It was really the interaction. Because Darrell is not the type of person to just roll over on an offer.” “Storage Wars” alum Darrell Sheets’ castmate recalled an “odd” interaction with him before his death last week. Dusty Riach (pictured right with an unnamed person) told Us Weekly that Sheets settled for a low-ball offer on a product he was selling to a friend. “He was a fighter for the last dollar in any deal,” Riach said.…