I've run Gleaner K2's, G's, N5's, R62's, F's, Deere 4400's, 7700's, 6620's, 8820's, 9510's, 9550's, IH 815's, 915's, Case 960's, 1620's and the Gleaner conventional is way, way underrated on capacity. An F set right will out clean a 9510, and push a 6620 if not out perform it. I find the Deere machine to be bulky, clumsy, difficult to set, and somewhat harder on fuel than what I feel is necessary. I would like to see a well set l3 running with a 9550 Deere. I seriously think the l3 would outperform the 9550 in cleaning and capacity. In short I feel that Deere's reputation is better than their machine. If I am spending my money it WIll be a Gleaner, again for the third straight time. No ifs, ands, or buts about it.