- Mary Barra said electric vehicles remain GM's "end game."
- She pegged EVs at roughly 40 to 50 percent of sales by 2030.
- GM is investing in batteries, software, and charging infrastructure to support electrification.
Mary Barra is not backing off. In a September interview with Fortune, GM's CEO said electric vehicles remain the company's "end game," even as US adoption slows and political support wobbles.