Kyle Grillot / Bloomberg via Getty Images General Motors reported strong domestic sales last quarter. Key Takeaways General Motors and Ford shares have taken off after the car companies reported strong sales and said they'll have an easier time adjusting to federal policy changes. Domestic car companies may benefit from less strict emissions rules and a more lax approach to tariffs on certain auto parts. America’s big car companies are firing on several cylinders. General Motors (GM) and Ford (F), ...