lopro

Hello, I originally posted this a few days ago in the exterior mod section with out much action. I pulled the trigger on an impulse purchase of a bed cover. Went with the lopro qt based on the pictures as I didn't really want something over the bed rails. After I got home I stated to wonder...

Question: is anybody using an Amp Bed extender Hd with the truxedo lopro qt. I impulse ordered one yesterday and when I got home I realized the rails are inside the bed. On Truxedo's website it says you need 3 inches, I don't seem to have that so was wondering if any body is amble to actually...