Snofiter- 6ft box, with plow package
SnoCommander- 8ft box with plow package
Macho Power Wagon- Available on Power Wagon's only and only sweptline beds
True Spirit- Built from '76-'78 and sold only in California, available on all pickups, but Power Wagons were most popular
Spirit of '76- Available as Sweptline or Utiline http://justacarguy.blogspot.com/2008/06/true-spirit-by-dodge.html
Californian- California Dealer option
Big Horn- '80 only spin off of Palomino
Warlock-Available in red, blue, green, black, brown
The were mentioned on
http://www.modelcarsmag.com/forums/index.php?showtopic=42227
Lil Red Express are the best known of any of the trucks: http://justacarguy.blogspot.com/2007/05/dodge-lil-red-express-truck.html