There are unique variations of tow bars to contemplate. The three main forms are selfaligning coachmounted receivers, selfaligning towed vehiclemounted receivers plus the rigid Aframe tow bar. Of these three, the optimal setup is really a selfaligning coachmountedreceiver tow club. Since it's selfaligning, the receiver can become adjusted from side to side, allowing for a lessthanperfect tactic between the vehicles when hooking up the car for towing. Aframe tow bars necessitate precise driving when coupling the tow bar towards the receiver.