NASCAR debuted the latest iteration of its Cup car last season with only a hurried and limited testing schedule in the previous offseason, so much of the “learning” done by teams came on the track in 2022 – something akin to “trial by race.”<br>But Truex, the series’ 2017 champion, believes teams – including his No. 19 Joe Gibbs Racing Toyota – have already made significant gains ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/truex-next-gen-vegas-jgr-winless-streak/10437650/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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