Soundtraxx 885811 TSU-21PNEM8 Tsunami2 ALCo Diesel [21 Pin DCC & Sound Decoder] Sawback 9 inch size wheels

9 inch size wheels

Wheelbase: 12

which skipped the GP40 altogether (aside from 8 purchased new by its subsidiary Cotton Belt)

Run-flat tires are present in all tires

For shorter runs

Soundtraxx 885811 TSU-21PNEM8 Tsunami2 ALCo Diesel [21 Pin DCC & Sound Decoder] Sawback 9 inch size wheelsSoundtraxx 885811 TSU 21PNEM8 Tsunami2 ALCo Diesel 21 Pin DCC & Sound Decoder A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. Soundtraxx proudly designs and manufactures industry best products right here in the USA. The TSU 21PNEM8 is a 1 amp Digital Sound Decoder with 8 function outputs. It is designed for easy plug in operation when mated to a 21 pin NEM