Andretti, 36, has just one previous start at the national level of the sport. Last year, he ran the NASCAR Xfinity race at the Charlotte Roval, finishing 36th after being collected in a mid-race crash.<br>His Truck debut will come this weekend at the&nbsp;Mid Ohio Sports Car Course, driving the No. 7 Spire Motorsports Chevrolet Silverado. Gainbridge will serve as the primary sponsor.<br>Spire has ...<a class='more' href='https://www.motorsport.com/nascar-truck/news/marco-andretti-nascar-truck-debut-mid-ohio/10491876/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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