You can never have enough protection in your truck bed. Tonneau covers provide a sealed protection to your entire bed, but tool boxes provide heavy duty locked protection for your valuable tools and equipment. The days of having to decide on one or the other is over. AutoAnything provides the widest selection of tool boxes for tonneau covers. Get the best of both worlds in protection with an under tonneau tool box. With the under bed cover tool box, your tools and equipment stay locked and organized, while staying low profiled to allow tonneau covers seal and secure your truck bed. From bearing drawers, to swinging boxes, AutoAnything has the right under tonneau tool box for every user. With truck tool boxes under tonneau cover manufactured by major names such as BAK, Tuxedo, and Decked, you know you are getting a tough and durable product.