There are FWD, RWD, and AWD cars, each of which require slightly different methods to be towed. Some methods include axle locks, a lube pump, or calling a pro.
While SUVs may not be the best vehicles for maximum towing capacity, they can tow a camper. Of course, towing a gooseneck or 5th-wheel with an SUV is out of the question as the hitches for those types ...