Tesla (TSLA -4.95%) has changed the world of automobiles forever. It may struggle a lot more to crack the heavy-duty trucking market in the same way, with a handful of players holding dominant positions. Add in upstarts like Nikola Motor (NKLA 0.88%) pushing hard with hydrogen-fueled trucks, and the competition will be fierce. Motley Fool contributors Jason Hall and Tyler Crowe break down why this big market could prove a tougher nut to crack, and why existing giant PACCAR (PCAR -0.82%) should prove a better investment in EV trucking. 

*Stock prices used were from the afternoon of June 26, 2023. The video was published on July 3, 2023.