 Railpower hybrid prototype switcher '"Emerald" GSS2000D #2001, Ivy City DC 2004, blt cn0100, ex SP 2890 (EMD GP9)PRRX | INFO Robert Pisani |
 Railpower hybrid switcher GG20B #2401, Calgary, CAN 2004, blt 2004, ex MidSouth GP10 1043PRRX | INFO Chris Davidson |
 UP Railpower GG20B hybrid switcher #2004 , Kingsgate BC 2004, ex SOO 4001 GP9, blt 2005PRRX | INFO Trakside |
 UP Railpower GG20B hybrid switcher #2004 , Rosamond CA 2004, ex SOO 4001 GP9, blt 2005PRRX | INFO ©Dave Toussaint |
 UP Railpower GG20B hybrid switcher #2403 , Jacksonville, Fl 2005, SOO 402 (EMD GP9), blt 2005 PRRX | INFO Stanley H. Jackowski |
 UP GG20GE w/GE trucks #2303, College Station TX 2005, ex UP 148 (GE B23-7), blt 2995 PRRX | INFO David Hawkins |
 UP GG20GE w/GE trucks #2306, Savanna, OK 2005, ex UP 109 (GE B23-7), blt 2005 PRRX | INFO Mike Bates |
 BNSF Railpower remote control GG20B #1213, Ft Worth TX 2006, ex BNSF 1406 (EMD GP10), blt 2005 | INFO David Hawkins |
 UP RP20BD #2608, Willard OH VA 2006 Sam Sponseller |
 UP RP20BD #2613, Scotia, NY 2006 Pat Schmidt |
 UP RP20BD GE trucks #2684 , PineJct_Gary IN 2007 Mike Rapchak Jr |
 NS RP20BD #100, Manassas-Front Royal VA 2007 N. L. Pitsch |
 NS RP20BD #100, Manassas-Front Royal VA 2007 N. L. Pitsch |
 RJ Corman Rail Power RS23BD #2017 , Lexington , KY David Stewart |
 BNSF Railpower HH20B #1205, Pueblo, CO 2009, from converted GG20B Nathan Zachman |