Elon Musk finally unveiled the Tesla Semi. Tesla won't begin producing the electric truck until 2019, but Walmart, a major trucking company and a grocery chain headquartered in the Big Three's backyard, reportedly have plans to buy some.
Goldman Sachs downgraded General Motors to a rare "sell" rating Monday. The investment bank thinks investors have gotten too excited about the company's electric plans and that consumers won't rush to buy pricey new plug-in cars.
The last vehicle made by GM's Holden unit rolled off a production line in Australia on Friday, bringing decades of car manufacturing in the country to an end.