Bison Tonneau Covers, we have a wide variety of top of the line hard and soft truck bed covers at lowest price. Our inventory includes Chevrolet, Dodge, Ford, GMC, Nissan & Toyota. Our all covers are completely assembled, no tools are required for the installation. With a locking tailgate, your load will securely seal up tight. We offer limited 1-year of warranty for all old/new model covers, they also comes with the premium marine grade aluminum tubing and honeycomb supported sub-panels.