The disclosed apparatus, systems and methods relate to an improved fifth-wheel hitch which features a pivotally-mounted head assembly. The hitch assembly has a rocker assembly which allows for the pivotal movement of the head during mounting. The rocker can be secured in a fixed position during transport. A multi-point jaw assembly is also provided. A rail kit adaptor and gooseneck adaptor are also provided. The assembly is light and engineered for quick and efficient installation and use in the bed of a truck.