General Motors is set to become the first U.S. automaker with a Formula 1 team when a Cadillac-branded team joins the racing series in 2026, F1 announced Monday, ending a years-long battle between the series and former driver Michael Andretti, who initially proposed a GM expansion.

Formula 1 on Monday at last said it will expand the grid in 2026 to make room for an American team that is partnered with General Motors. The approval ends years of wrangling that launched a U.S. Justice Department investigation into why Colorado-based Liberty Media,

Formula 1 has an "agreement in principle" for General Motors, and its Cadillac brand, to become the 11th team on the grid. Cadillac, supported by General Motors, would enter F1 in 2026. General Motors will become an engine supplier at a later time.