DETROIT — General Motors is proving to be a star tightrope walker when it comes to balancing its profits, vehicle portfolio and political whiplashing under the Trump administration. The Detroit automaker's 2025 results propelled GM's stock Tuesday to a new record high as the company beat earnings expectations and projected an even better 2026, including a 20% increase in its dividend and a new $6 billion stock buyback authorization. Those kinds of results are nothing new for GM, but Wall Street