4WD w/o a central differential is useless for most people who use their cars on paved roads. AWD on the other hand, especially viscous coupling auto AWD is quit

4WD w/o a central differential is useless for most people who use their cars on paved roads. AWD on the other hand, especially viscous coupling auto AWD is quite useful. The trailer mount is only useful for a bike carrier or a light semi trailer.