https://www.thetruthaboutcars.com/2012/10/how-cafe-killed-compact-trucks-and-station-wagons/ is a little old, but very detailed.
Basically, small trucks have a harder time meeting this requirement that the big trucks, thus few small trucks.
https://www.thetruthaboutcars.com/2012/10/how-cafe-killed-compact-trucks-and-station-wagons/ is a little old, but very detailed.
Basically, small trucks have a harder time meeting this requirement that the big trucks, thus few small trucks.
Wow