Many actually
One of my friends tows an enclosed car-hauler, that hold his smart-car and his shop (all bench-top type).
They also use it as a "covered" patio for rainy (but warm) days.
2008 F350SD V10 with an 2012 Arctic Fox 29-5E
When someone tells you to buy the same rig they own, listen, they might be right. When they tell you to buy a different rig then they own, really pay attention, they probably know something you don't.