Profile: Rki, Inc. is a manufacturer of truck equipment. Our major product lines are truck service bodies, truck toolboxes, winches and truck-mounted cranes. Our winches serve the needs of industrial, commercial and private users. Our winches are used in the manufacture of cranes, aerial devices, processing plants, agriculture equipment, refuse collection and oilfield rigs. Our steel truck boxes are crafted from 14-gauge steel with stainless steel hinges and full-size stainless steel paddle latches and come with a tough polyester powder coat finish available in black or white.