GM signals no change of plans despite Trump criticisms

Leaders of the big three U.S. auto makers have all spoken at the Detroit auto show about how President-elect Trump might impact the industry, but the third, from GM, offered the most business-as-usual message.

Trump has slammed American car makers Ford, Fiat Chrysler and GM's Chevrolet brand for manufacturing cars in Mexico to export to the U.S. market, threatening them with import tariffs. He also has blasted free trade agreements.

Ford boss Bill Ford and Fiat Chrysler chief Sergio Marchionne offered their views Monday, at the start of the important auto industry showcase. Ford said Trump has been receptive to industry concerns, while Marchionne was taking a wait-and-see approach but planning no additional Mexico investments for the time being.

GM chief Mary Barra was the last to be heard on Jan. 10 and she held firm to her plans for the biggest of the U.S. auto makers. She refused to speculate on whether a new White House may require the company to alter course - particularly with regard to investments in Mexico.   

"We think there's many things that we can do in working with the administration that are going to make American great again, that are going to strengthen business, which will strengthen growth, which will strengthen jobs," she said, evoking Trump's campaign slogan.  

GM's Chevrolet Cruze was the target of Trump's Twitter attack a week ago, but Barra said only that she looked forward to conversing with the Republican president once he takes office on January 20.

"We're going to have an active voice as trade policy changes or evolves, but the foundation of our strategy is to build where we sell," she told reporters.

GM, which includes four American brands - Chevrolet, Buick, Cadillac and GMC -...