General Motors warns Trump: tariffs could lead to 'smaller GM' and fewer jobs

Car giant, which employs 18,000 people worldwide, follows Harley-Davidson in warning Trump that tariffs policy is mistake General Motors warned on Friday that expansive US tariffs on imported vehicles being considered by the Trump administration could lead to "a smaller GM" and risks isolating US businesses from the global market. Related: Biggest US trade groups warn Trump of 'serious negative impacts' of tariff plan