Pickup Truck Tailgate Cover

The present invention discloses a pickup truck tailgate rear cover, relates to the technical field of automotive parts. Each panel assembly comprises a panel and a plurality of side frames surrounding it. The side of one panel assembly is connected to the side of an adjacent panel assembly through a adapter. The side of the frame is provided with a first supporting section, with a first mating section formed on the inside of the first supporting section. The pickup truck tailgate rear cover provided in this embodiment achieves parallel connections between panel assemblies through adapters, expanding the overall coverage area. The segmented design reduces the possibility of bending. The end panel is connected to a guide rail through locking parts. The guide rails are further connected to form an integrated unit through adapters, which enhancing overall rigidity and extends the service life of the pickup truck tailgate rear cover.