Ford on Tuesday released a video of an all-electric F-150 prototype truck towing 1.25 million pounds of double-decker rail cars carrying 42 Ford pickups.
Source: Ford
Years away but Ford is not known to promote this far ahead so is taking this very seriously.
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https://www.cnbc.com/2019/07/23/ford-smacks-back-at-tesla-with-new-ev-pickup-claim.html