To be scrupulously fair, it's perfectly possible to construct vehicles that are both good at transporting multiple people and don't take up square miles of road. See the vehicle market in SE Asia as an example.
Or this segment, almost unknown in the US: https://en.wikipedia.org/wiki/Compact_MPV
In fact, if more vehicles like this were available, it would be good both for Quiverful families and Earth-huggers! Alas the pickup truck will enable us to drive, one by one, to the Apocalypse.