Commercial vehicle usage (particuluarly long haul semis) is governed by economics and mega corporations like Linfox, Toll etc are on top of iot and if it were to be economically viable to run HD EVs then it would have happened already.
A company with say 5000 HD trucks and with a 5 year replacement program of say 1000 units a year at an average price of $250K (total of $250 million a year) will be monitoring the EV market very closely.
Due to battery weight and costs, IMO we'll see hydrogen trucks before we see EVs.