General Motors (GM) stock surged after the company reported an improved full-year profit outlook, as the biggest of the Detroit Three automakers grapples with President Trump's auto tariffs. GM now sees full-year EBIT in a range of $12 billion to$13 billion (previously $10 billion to$12.5 billion), with adjusted automotive free cash flow of $10 billion to$11 billion (previously $7.5 billion to$10 billion). It also forecast adjusted earnings per share (EPS) of $9.75 to$10.50 diluted (versus $8.25 to$ ...