Share the QR code < / P > < p > with wechat scanning code < / P > < p > to friends and circles of friends < / P > < p > on January 6, after GM's delivery data in the U.S. market showed that GM sold 26 electric vehicles in the fourth quarter of last year. On Tuesday local time, Elon Musk, CEO of electric vehicle manufacturer Tesla, said on personal social media, "GM has room for improvement." < p > < / P > < p > data show that in the fourth quarter of last year, GM sold 25 bolt electric vehicles and electric SUVs in the U.S. market, in addition to a Hummer electric pickup truck < p > in contrast, GM sold 6701 bolt electric vehicles and electric SUVs in the fourth quarter of 2020, while Hummer electric pickup trucks were not sold in the same period < p > relevant data show that the Hummer electric pickup sold in the last quarter of 2021 is the only electric pickup sold in 2021 < p > General Motors said in August that it had suspended the production of bolt electric vehicles and electric SUVs due to defective batteries < p > GM did not immediately respond to a request for comment < p > in 2021, Toyota replaced general motors as the best-selling carmaker in the U.S. market. GM said on Tuesday that it sold 2.2 million vehicles in the U.S. market last year, down from 2.55 million in 2020. Meanwhile, Toyota said that it sold 2.3 million cars in the U.S. market in 2021, an increase of 10.4% over 2020 < p > Tesla, led by musk, said that 936172 electric vehicles were sold in 2021 and 308600 electric vehicles were delivered in the fourth quarter. (Chenchen) < / P > < p > extended reading: < / P > < p > < / P > < p > sales of 1.3 million vehicles this year? Tesla's share price soared by 13% and sold 930000 < / P > < p > last year. Source: surging news < / P > < p > < / P > < p > Tesla handed over a more than expected answer in the year of "lack of core" in the global automotive industry < p > on January 3 local time, Tesla US stocks closed at US $1199.78 / share, up 13.53%, with a total market value of US $1.2 trillion. Previously, Tesla released data show that 930000 vehicles were produced and 936000 vehicles were delivered in 2021 < p > according to the delivery data of the fourth quarter and the whole year of 2021 disclosed by Tesla, Tesla produced more than 305000 vehicles and delivered 308000 vehicles in the fourth quarter, breaking the quarterly delivery record for six consecutive quarters < p > previously, Wall Street expected Tesla to deliver about 900000 vehicles in 2021 < p > Tesla's annual production and sales data in 2021 < / P > < p > Tesla said that the statistics of delivery volume are slightly conservative, because Tesla only counts the vehicle into the delivery statistics after it has been actually handed over to the customer and all relevant documents have been completed. The final delivery figure may vary by 0.5% or more < p > at the same time, Tesla said that the delivery volume is only an indicator to measure the company's financial performance and should not be used as an indicator of quarterly financial performance. The quarterly financial performance depends on a variety of factors, including sales cost, foreign exchange flow and the proportion of direct rental cars < p > Reuters quoted analysts as saying that despite the supply chain problems, Tesla is expected to deliver 1.3 million vehicles in 2022 < p > according to the Wall Street Journal, musk once said that Tesla relied on its internal software engineering expertise to maintain the operation of the production line last year and quickly rewritten the software needed to integrate alternative chips into its vehicles. Tesla also benefits from the visibility of the supply chain and supplier relationships, and the company's vertical integration is higher than that of many other carmakers < p > Tesla CEO Elon Musk said on his microblog on the 3rd, "the global Tesla team has done very well!" < p > as Tesla's share price rises, Musk's value rises again. According to Forbes estimates, Musk's personal wealth is about $304.2 billion, back above the threshold of $300 billion. With a personal wealth of $103.6 billion, he is ahead of Bernard Arnott, the second CEO of LVMH group < p > according to foreign media reports, Tesla will release its fourth quarter earnings later this month. At that time, if the company reaches specific operation and valuation goals, musk will get millions of stock options, which may increase his wealth by billions of dollars again < p > according to the Wall Street Journal, Tesla has become a big winner in the chip crisis partly because of its internal software engineering expertise, which makes Tesla more comfortable than many other rival car companies in adapting to the global semiconductor shortage. From motor control to mobile phone charging, chips are used everywhere