Besides, it's not like this kind of electrification is unheard of. Most of the world has electrified rail with a density higher than the US highway system, and India has been electrifying its railways at a pace of over 4000 miles per year. Electrifying the main cross-country freight corridors by the end of the decade should be quite doable.
And forgetting the practical components, the highways would look really bad with wires overhead...
You did, just above:
>>>>> It isnt about travel distances. Most "long haul" trucks ...
With 5,000 of these trucks sold, and presumably others from other manufacturers, maybe just accept your personal experience isn't universal.
I can't imagine it's possible for people to keep up their attention and stay alert for multiple consecutive 14hr days