Talks between General Motors Co. and electric-vehicle startup Rivian Automotive Inc. about the largest U.S. carmaker buying an equity stake have reached an impasse and may be dead, sources familiar with the matter said.

Ford Motor Co. is boosting production of its biggest, highly lucrative sport utility vehicles for the second time in two years at a U.S. factory already bursting at the seams.

President Donald Trump said he wants an immediate start to talks between General Motors Co. and the United Auto Workers, extending to a third day his calls for the carmaker and union to reopen an Ohio factory.

A sprawling General Motors assembly plant near Youngstown, Ohio, will be idled March 6 after more than 50 years producing cars and other vehicles, a move that will eliminate nearly 1,700 hourly positions by month’s end.

General Motors Co. is extending production at one of the U.S. car factories slated to shutter this year.

DETROIT — The United Auto Workers union is accusing General Motors of violating a national contract by using temporary workers instead of employing full-timers who were laid off from its factories.

DETROIT — General Motors will lay off 14,700 factory and white-collar workers in North America and put five plants up for possible closure as it restructures to cut costs and focus more on autonomous and electric vehicles.

GM Cruise is running neck-and-neck with Waymo, a subsidiary of Google, to be first to bring fully autonomous cars to market. The two companies are considered the leaders in a crowded field, and San Francisco is the proving grounds to refine the technology.

Big fleets of robot taxis — with no backup drivers — from General Motors could hit the streets of San Francisco and other cities in less than two years, the company said Nov. 30.

General Motors Co. shot down speculation that it’ll spin off its business units working on self-driving vehicles and car-sharing, which one analyst has estimated could be worth as much as $30 billion.