Truck bed accessories enhance the functionality and convenience of a truck's cargo area. Common accessories include bed liners, which protect the truck bed from scratches and dents, and toolboxes, which provide secure storage for tools and equipment. Other popular options are bed covers, which shield cargo from weather and theft, and tie-downs, which help secure loads during transport. Additionally, cargo nets and ramps can improve loading and unloading efficiency. Accessories like bed extenders increase the usable space for larger items, while LED lights can illuminate the truck bed for better visibility at night. These accessories cater to various needs, making truck ownership more versatile.