Cover is all self-contained so there are no side rails to install.
TrailFX Soft Folding Tonneau Cover - 1006 It's that easy, just fold and go. 07-13 GM 1500/2500/3500;8' Bed;Soft Tri-Fold;Non-Lockable;Black Vinyl With Aluminum Rails;Simply Slide Clamp Over And Pull Handle Down To Lock;Non-Lockable;Durable Vinyl, Precise Stitching With An Edge Binding Proves This Tarp Is Build To Last;Front Clamps Made Of Glass-Filled Nylon, The Front Clamps Are Super Strong, Simple To Use And Keep Your Tonno Properly Positioned And Secure;Rear Clamps Are Designed For Speed;Moisture Resistant Seals Help Keep Your Precious Cargo Dry And Protected;Foam Pads And Rubber Seals Surround The Bed Keeping Dust And Weather Out;No Assembly Required;Limited 5 Year Warranty;California Residents: WARNING Probably the world's easiest cover.No tools required, no damage to truck bed, no problems..