Retrax PowertraxONE XR Electric Retractable Tonneau Cover w/ T-Slot Rails - https://geni.us/T05a 3.Rugged Ridge Armis Retractable Bed Cover With Max Track Rails - https://geni.us/hhmdK 2.

While other bed cover types may be less expensive, it's hard to beat the style, convenience, and value of a retractable bed cover, making it one of the best truck bed mods you can DIY at home.