Back to photostream

GP40X

Basically a prelude to the GP50, the GP40X's were built to road test components for the new series. 23 engines were parceled out between the ATSF, SOU, SP, and UP. Despite the paint the engines were owned by EMD during the test period.

 

EMD open house / McCook IL

 

ATSF GP40X

2,114 views
23 faves
2 comments
Uploaded on February 25, 2013
Taken on June 10, 1978