As seen on Seibertron.com, 2 new Generations Selects have been unofficially revealed by eBay auctions.
First is Generations Selects Exhaust who is a repaint and retool of ER Wheeljack. He can be seen sporting a faction symbol that is neither Autobot or Decepticon, speculated to be the Mercenary symbol. Based on the original Diaclone toy that would become Wheeljack.
https://www.seibertron.com/transform...evealed/44926/
Next is Generations Selects Greasepit who is a retool and repaint of ER Ironworks. Based on the Micromaster base that G1 Greasepit came with.
https://www.seibertron.com/transform...evealed/44927/