Read under the ford Lightning section
https://www.discounttire.com/blog/ev-trucks-and-tires
My Personal pick would be the Toyos
https://www.tirerack.com/tires/toyo-open-country-a-t-iii-ev
It’s just someone using the wrong colored wire. It should have red tape or black tape around those wires to correct that issue. All he needs is 2 hots a red and black and one ground which is geeen and he’s good to go.
I believe this is what you need.
https://www.electricgeneratordepot.com/products/generator-interlock-kit-eat-pn200-150-200-amp-panels-cutler-hammer-br-series
Amazon. They buy all the same stuff from china and put there name on there product. It’s all marketing. It’s been obvious most there stuff is the same as the Amazon stuff and everyone on Facebook has recognized it