Al, I have the following for sale which may be of interest to you:
GGD 3RHSET-GN: GGD Head-end heavyweight 3-car set, consisting of Baggage, RPO, and Combine, decorated in GN orange/green. New-In-Box, made 2008. Asking USD $400 + shipping
MTH 20-2240-1: GN FA-2 A-B-A set, PS2.0, made 2001. Condition is L/N++, original box. (Test Run Only).
Asking USD $375 + shipping.
MTH 20-20054-2: GN F7 A-B-A set, PS2.0, made 2011. Condition is New-In-Box. These are the scale version, with fixed pilots. Couplers need to be added. They are set up from the factory for 2-rail operation, but include the pickups to convert them to 3 rail. The wheels are scale; a conversion kit is available from MTH if you want to operate them on "tinplate" style three rail track. Asking USD $825 + shipping.
Email sent, thank you...