I believe I had to install 1/4 inch spacers between the tonneau mount and the new rails and also had to cut down the head rail since it was a little to long. I would take more pics but a little to cold right now. But will when it warms up a bit.
The tonneau cover attaches to the rails so when you have is attached you can't use the rail cleats. So I had the idea of ordering a new set of side rails and a new end rail that goes on the cab end of the bad. I then went to the hardware store and bought to longer bolts and installed them on...