99% of truck-driving Americans will starve to death in the first month of a societal collapse, and there's nothing their truck can do about it. If you need a truck with a 120 kW-h battery pack it's either going to take a week to charge it from the excess capacity of a domestic solar array, or you need to quadruple the size of said solar array. Either way, between the truck and the solar panels you'd probably have been better off spending that money on land and seeds.