![]() ![]() The mounting points for all recent passenger vehicles are defined by the vehicle manufacturer and the tow-bracket manufacturer must use these mount points and prove the efficacy of their bracket for each vehicle by a full rig-based fatigue test. Outside North America, the vehicle mounting for the tow ball is called the tow bracket. Receiver-type hitches consist of a portion with a rearward-facing opening that accepts removable aftermarket hitch-mounted accessories: trailer hitch ball mounts, hitch bike racks, cargo carriers, etc.īumper/fixed-drawbar type hitches typically are built as one piece, have an integrated hole (sometimes more than one hole on pickup trucks) for the trailer ball mount, and are generally not compatible with aftermarket hitch-mounted accessories. Trailer hitches for conventional passenger cars, light-duty commercial vehicles, light trucks, and multipurpose passenger vehicles come in two main OEM or aftermarket types: receiver and bumper/fixed-drawbar. Regional variations Under bumper class III receiver hitch with 7-pin blade trailer connector Class IV receiver for up to 10,000-pound (4.5 t) towing capacity with wiring connector on the left side North America Advice should be heeded (see references) to avoid problems. To tow safely, the correct combination of vehicle and trailer must be combined with correct loading horizontally and vertically on the tow ball. Another category is the towing pintle used on military vehicles worldwide. ![]() It can take the form of a tow ball to allow swiveling and articulation of a trailer, or a tow pin, or a tow hook with a trailer loop, often used for large or agricultural vehicles where slack in the pivot pin allows similar movements. For the song, see Trailer Hitch.Ī tow ball mounted on the rear of a vehicle A screw-on tow hook mounted at the front of a vehicleĪ tow hitch (or tow bar or trailer hitch in North America ) is a device attached to the chassis of a vehicle for towing, or a towbar to an aircraft nose gear. ![]()
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