Do I need to drill my truck when I install my RollBak tonneau cover?
No. The RollBak G2 tonneau cover is designed to clamp onto the trucks rails. It consists of a canister as well as a set of rails. Each rail mounts independently of one another with simple c lamps that are easy to use. The canister is usually mounted with a couple of self tapping screws on each side as we find this to be the most secure and strongest method of installing it, but the RollBak canister can just as easily be clamped onto the rail.