For the first time in North America, a hydrogen-powered vehicle competed in a motorsports even

Aaron Oberle running Arrington Performance's hydrogen-powered 1948 Chevy pickup in the Outlaw Class. 

An independent shop leapfrogged the OEs in achieving this milestone, with Mike Copeland leading the charge.

https://www.motortrend.com/events/optima-ousci-race-las-vegas-sema-show-2022