Need opinions on sliders with a step

They are diamond plate. No gasket. So I went and gouged a bit of paint off our of curiosity. Took some metal with the paint😳. Aluminum🙄. Guessing not stock Rubi🤔.
Was looking at some pics of other Jeeps. My diamond plate comes right up to the bottom of the door. It looks like the ones in the pics are 2-4" below the door. Going to start looking for a better slider.