These are the great for camping and the back to the cheapest I've ever seen them.
Here is a video review of them being set up and then being used in the field. Very nice.
Hopefully, the discount will appear the website December 13th. Or maybe you could call Cabela's and see if they will price adjust it. Free shipping over $99 on the website.
Not sure about any extra coupon codes, but they were offering a $25 bonus (+$10 later) if you open a Cabela's credit card.