Made some more progress on the seat frame. I used the old sliders from the original bench seat welded them together with some scrap channel I had laying around.
![](http://i1220.photobucket.com/albums/dd452/sethcrae/gmc%20truck/20160921_143803_zpscslbegji.jpg)
Chopped and hacked up the new seats frame, notched it to fit low on the sliders.
![](http://i1220.photobucket.com/albums/dd452/sethcrae/gmc%20truck/20160921_144650_zpsb2jq48cr.jpg)
Mocked it up in the truck.