UAW strike cost GM about $3.8 billion for 2019, substantially higher than estimated
October 29, 2019 at 08:05 AM EDT
The 40-day strike lasted from Sept. 16 until Friday, when a majority of the union's 48,000 members approved a new four-year deal. It was the longest national walkout against the automaker since a 67-day strike in 1970.