In this articleGMTSLAA Tesla Cybertruck and GMC Sierra Denali EV First Edition next to one another.Michael Wayland / CNBCDETROIT – Tesla and General Motors are leading the U.S. automotive industry this year in record domestic sales of all-electric vehicles, as consumers hurried to buy EVs before up to $7,500 in federal incentives for each purchase ended in September.New data provided to CNBC from Motor Intelligence shows U.S. sales of EVs topped 1 million units through the first nine months of the year and ...