Looking for advice on increasing the strength and usefulness of my truck bed loading ramps. I bought one of the aluminum ramp plate kits and got some ground treated 2x10s. My truck isn’t lifted and I am using 8’ boards as I have an 8' bed. There is still a fair bit of deflection in the boards and I am looking to improve upon the current setup. I have some angle iron that I was going to use, but I am not sure how to best utilize it. I was thinking of either mounting the inside of the angle iron to the bottom of each board edge or mounting a flat side of the angle iron to the center of the board. The first option would keep the overall profile of the boards pretty much the same. The second option would leave one of the sides of the angle iron sticking down for the whole length of the board which would increase the overall profile. Another issue I am trying to address is the traction of the board. I have a lot of scrap diamond plate steel, sheet steel, and some expanded steel. I am not sure if a piece of diamond plate that covers the whole board, pieces of expanded steel in strips spaced out, or thicker strips of sheet steel spaced out would be better for traction and perhaps strength. Also, I am not sure the best way to secure the steel to the boards. Any advice is appreciated!


