The Retrax® PowertraxONE XR isn't just any average tonneau cover—it's an impressive feat of truck bed cover innovation, combining the sleek styling and effortless operation of Retrax's electric-retractable [PowertraxONE MX](https://realtruck.com/p/retrax-powertraxone-mx-tonneau-cover/) with the company's innovative T-slot-compatible Trax Rail system. Retrax's Trax Rail system significantly boosts cargo capacity, featuring T-slot-compatible aluminum rails at each bedside. These rails accept most T-slot racks, gear, mounts, and accessories from major manufacturers, including Yakima®, Thule®, and Rhino Rack®. Aside from the Trax Rail system, the Retrax PowertraxONE XR offers all the same great features as the PowertraxONE MX, including robust construction, effortless operation, and maximum security. With a durable, aluminum-reinforced polycarbonate construction, the Retrax PowertraxONE XR offers exceptional impact and UV resistance, serving as the ultimate companion for any truck bed. | Retrax PowertraxONE XR Electric Retractable Tonneau Cover w/ T-Slot Rails T-70732