The truck hitch is the main connector between a tow vehicle and a trailer. It connects to the back of the SUV or truck and has a tube to which you can attach a coupling point, ball mounts, and accessories. There are different types of hitches; some are for small crossovers and cars, have small receiver tubes, and can tow up to 2,000 pounds. There are hitches for midsize SUVs and minivans; they also have small lines and can tow up to 3,500 pounds. Also, there are hitches for vans, trucks, and SUVs that have 2-inch receiver tubes and can tow up to 8,000 pounds, 4 inches hitches that can tow up to 10,000 pounds, and there are commercial duty hitches that can tow up to 20,000 hitches.