General Motors CEO Mary Barra warns Trump's tariffs will cost automaker up to $5B this year
1. GM lowers profit forecast to $8.2-$10.1 billion due to tariffs. 2. Tariff exposure estimated at $4-$5 billion, impacting earnings per share. 3. Revenue rose 2.3% driven by pre-tariff consumer demand surge. 4. US car sales increased 13% in March but may be temporary. 5. GM plans $10-$11 billion in capital spending despite the forecast cut.