BAK RollBak Tonneau Cover that fits 2nd Gen Dodge Ram with a Short Bed. Brand new still in unopened boxes. This cover will hold over 400lbs so you could stand on it without hurting it.

$700 OBO. Local pick-up only (Southern California).

Here is a YouTube video of this cover from the BAK website.
YouTube - ROLLBAK Retractable Tonneau Cover

 

Sells for $990 from BAK and other retailers.