Ford F-150 Lightning already proved that its specs are better than they are on paper by covering 20 miles more on the grueling EPA range test than it is officially supposed to. The next test is of its towing capacity in the extreme heat and cold of the Davis Dam and Colorado's Gauntlet.
https://www.notebookcheck.net/Ford-tests-the-F-150-Lightning-towing-capacity-in-extreme-conditions-stays-mum-on-the-battery-discharge-rate.610043.0.html