Here is the list of items showing how many current eBay auctions are underway.
The detail will show the current bid price for the item.
| Item Category: Diesel | Year Released | Year Retired | Part Number | Category | Right Now on eBay |
| Open |
| Southern Pacific F-7 ABA Diesel Set with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-20390-1 | Diesel | 0 |
| | | | | |
| Southern Pacific F-7 ABA Diesel Set with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-20390-2 | Diesel | 0 |
| Southern Pacific F-7 B Unit Diesel With Proto-Sound 3.0 | 2019 | 2019 | 35-20055-1 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2014 | 2014 | 20-20390-3 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2025 | 2025 | 20-21998-3 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2025 | 2025 | 20-21999-3 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2008 | 2008 | 20-2844-3 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2019 | 2019 | 35-20053-3 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2010 | 2010 | 70-2089-3 | Diesel | 0 |
| Southern Pacific F-7 B-Unit Diesel (Non-Powered) | 2013 | 2013 | 70-2114-3 | Diesel | 0 |
| Southern Pacific FA-2 AA Diesel Set with Proto-Sound 2.0 | 2005 | 2005 | 30-2476-1 | Diesel | 0 |
| Southern Pacific FA-2 B Unit (Non-Powered) | 2005 | 2005 | 30-2476-3 | Diesel | 0 |
| Southern Pacific FM H10-44 Diesel Engine - 2-Rail | 1995 | 1995 | 20-2081-2 | Diesel | 0 |
| Southern Pacific FM H10-44 Diesel Engine - 3-Rail Horn | 1995 | 1995 | 20-2081-0 | Diesel | 0 |
| Southern Pacific FM H10-44 Diesel Engine - With Proto | 1995 | 1995 | 20-2081-1 | Diesel | 0 |
| Southern Pacific FM H10-44 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21026-1 | Diesel | 1 |
| Southern Pacific FM H10-44 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21027-1 | Diesel | 1 |
| Southern Pacific FM Train Master Diesel Engine (Non-Powered) | 2008 | 2008 | 30-2806-3 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine (Non-Powered) | 2009 | 2009 | 30-2929-3 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine (Non-Powered) - Southern Pacific (Black Widow) Cab No. 4815 | 2016 | 2016 | 30-20387-3 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-2806-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine - With Proto-Sound 2.0 | 2009 | 2009 | 30-2929-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine - With Proto-Sound 2.0 (Hi-Rail Wheels) | 2000 | 2000 | 20-2233-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-20380-1 | Diesel | 1 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21010-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21011-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21692-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21693-1 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-20380-2 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-21010-2 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-21011-2 | Diesel | 0 |
| Southern Pacific FM Train Master Diesel Engine with Proto-Sound 3.0 - Southern Pacific (Black Widow) Cab No. 4814 | 2016 | 2016 | 30-20387-1 | Diesel | 0 |
| Southern Pacific G.E. 44 Ton Phase 1c Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20972-1 | Diesel | 0 |
| Southern Pacific G.E. 44 Ton Phase 1c Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20973-1 | Diesel | 0 |
| Southern Pacific GE U30C Diesel Engine (Non-Powered) | 2009 | 2009 | 20-2848-3 | Diesel | 0 |
| Southern Pacific GE U30C Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2009 | 2009 | 20-2848-1 | Diesel | 0 |
| Southern Pacific GE U30C Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2009 | 2009 | 20-2848-2 | Diesel | 0 |
| Southern Pacific GP-20 Diesel Engine (Non-Powered) | 2004 | 2004 | 30-2407-3 | Diesel | 0 |
| Southern Pacific GP-20 Diesel Engine With Proto-Sound 2.0 | 2004 | 2004 | 30-2407-1 | Diesel | 0 |
| Southern Pacific GP-30 Diesel Engine (Non-Powered) | 2002 | 2002 | 20-2401-3 | Diesel | 0 |
| Southern Pacific GP-30 Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 20-2401-1 | Diesel | 0 |
| Southern Pacific GP-35 Diesel (DCC Ready) | 2011 | 2011 | 80-2175-0 | Diesel | 0 |
| Southern Pacific GP-35 Diesel (DCC Ready) | 2011 | 2011 | 80-2176-0 | Diesel | 0 |
| Southern Pacific GP-35 Diesel (DCC Ready) | 2011 | 2011 | 80-2177-0 | Diesel | 0 |
| Southern Pacific GP-35 Diesel with Proto-Sound 3.0 | 2011 | 2011 | 80-2175-1 | Diesel | 0 |
| Southern Pacific GP-35 Diesel with Proto-Sound 3.0 | 2011 | 2011 | 80-2176-1 | Diesel | 0 |
| Southern Pacific GP-35 Diesel with Proto-Sound 3.0 | 2011 | 2011 | 80-2177-1 | Diesel | 0 |
| Southern Pacific GP-35 Diesel with Proto-Sound 3E+ | 2011 | 2011 | 80-2175-5 | Diesel | 0 |
| Southern Pacific GP-35 Diesel with Proto-Sound 3E+ | 2011 | 2011 | 80-2176-5 | Diesel | 0 |
| Southern Pacific GP-35 Diesel with Proto-Sound 3E+ | 2011 | 2011 | 80-2177-5 | Diesel | 0 |
| Southern Pacific GP-7 Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-20542-1 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine (Non-Powered) | 2008 | 2008 | 30-2811-3 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine - 2-Rail | 1994 | 1994 | 20-2040-2 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine - 3-Rail Horn | 1994 | 1994 | 20-2040-0 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine - With Proto | 1994 | 1994 | 20-2040-1 | Diesel | 1 |
| Southern Pacific GP-9 Diesel Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-2811-1 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine With Proto-Sound 3.0 | 2012 | 2012 | 20-20248-1 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 20-21814-1 | Diesel | 0 |
| Southern Pacific GP-9 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 20-21815-1 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel (DCC Ready) | 2015 | 2015 | 85-2051-0 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel (DCC Ready) | 2015 | 2015 | 85-2052-0 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel (DCC Ready) | 2015 | 2015 | 85-2053-0 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel Engine - 2-Rail | 1997 | 1997 | 20-2156-2 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel Engine - With Proto | 1997 | 1997 | 20-2156-1 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel With Proto-Sound 3.0 | 2015 | 2015 | 85-2051-1 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel With Proto-Sound 3.0 | 2015 | 2015 | 85-2052-1 | Diesel | 0 |
| Southern Pacific GP38-2 Diesel With Proto-Sound 3.0 | 2015 | 2015 | 85-2053-1 | Diesel | 0 |
| Southern Pacific MP15AC Diesel Engine with Proto-Sound 2.0 | 2011 | 2011 | 30-20012-1 | Diesel | 0 |
| Southern Pacific MP15AC Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-20445-1 | Diesel | 0 |
| Southern Pacific MP15DC Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-20596-1 | Diesel | 0 |
| Southern Pacific RS-11 High Hood Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20097-3 | Diesel | 0 |
| Southern Pacific RS-11 High Hood Diesel Engine (Non-Powered) | 2009 | 2009 | 30-2937-3 | Diesel | 0 |
| Southern Pacific RS-11 High Hood Diesel Engine with Proto-Sound 2.0 | 2010 | 2010 | 20-20097-1 | Diesel | 0 |
| Southern Pacific RS-11 High Hood Diesel Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-2937-1 | Diesel | 0 |
| Southern Pacific RS-11 High Hood Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21637-1 | Diesel | 0 |
| Southern Pacific RS-11 High Hood Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21638-1 | Diesel | 0 |
| Southern Pacific RS-11 Low Hood Diesel Engine With Proto-sound 3.0 | 2025 | 2025 | 20-22064-1 | Diesel | 0 |
| Southern Pacific RS-11 Low Hood Diesel Engine With Proto-sound 3.0 | 2025 | 2025 | 20-22065-1 | Diesel | 0 |
| Southern Pacific RS-3 Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2319-3 | Diesel | 0 |
| Southern Pacific RS-3 Diesel Engine - With Loco-Sound | 2002 | 2002 | 30-2319-0 | Diesel | 0 |
| Southern Pacific RS-3 Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2319-1 | Diesel | 0 |
| Southern Pacific RSD-4 Diesel Engine (Non-Powered) | 2008 | 2008 | 30-2867-3 | Diesel | 1 |
| Southern Pacific RSD-5 Diesel Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-2867-1 | Diesel | 0 |
| Southern Pacific RSD-5 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 30-21172-1 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20021-3 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-20021-1 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine with Proto-Sound 2.0 (Scale Wheels) | 2010 | 2010 | 20-20021-2 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21437-1 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21438-1 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21437-2 | Diesel | 0 |
| Southern Pacific SD-35 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21438-2 | Diesel | 0 |
| Southern Pacific SD-45 Diesel Engine with Proto-Sound 3.0 | 2020 | 2020 | 30-20712-1 | Diesel | 1 |
| Southern Pacific SD-9 Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2325-3 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine (Non-Powered) | 2008 | 2008 | 30-2875-3 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine - 2-Rail | 1996 | 1996 | 20-2112-2 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine - 3-Rail Horn | 1996 | 1996 | 20-2112-0 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine - With Proto | 1996 | 1996 | 20-2112-1 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-2325-1 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-2875-1 | Diesel | 0 |
| Southern Pacific SD-9 Diesel Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-20198-1 | Diesel | 0 |
| Southern Pacific SD40-2 Diesel Engine - 2-Rail | 1997 | 1997 | 20-2162-2 | Diesel | 0 |
| Southern Pacific SD40-2 Diesel Engine - With Proto | 1997 | 1997 | 20-2162-1 | Diesel | 1 |
| Southern Pacific SD45 Low Hood Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-20295-1 | Diesel | 0 |
| Southern Pacific SD45 Low Hood Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-20295-2 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine (Non-Powered) | 2011 | 2011 | 20-20138-3 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2692-3 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2880-3 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20442-1 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-20442-2 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-20138-1 | Diesel | 1 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-2692-1 | Diesel | 1 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-2880-1 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2011 | 2011 | 20-20138-2 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2006 | 2006 | 20-2692-2 | Diesel | 0 |
| Southern Pacific SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2008 | 2008 | 20-2880-2 | Diesel | 0 |
| Southern Pacific SD50 Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2707-3 | Diesel | 0 |
| Southern Pacific SD50 Diesel Engine With Proto-Sound 2.0 | 2006 | 2006 | 20-2707-1 | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Engine (DCC Ready) | 2010 | 2010 | 80-2012-0 | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-2773-2 | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 70-2156-1 | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20808-1 | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20808-2 | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Engine with Proto-Soundr 3.0 | 2008 | 2008 | 80-2012-1 | Diesel | 2 |
| Southern Pacific SD70ACe Diesel Engine with PS 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-2773-1E | Diesel | 0 |
| Southern Pacific SD70ACe Diesel Heritage Set with Proto-Soundr 2.0 | 2007 | 2007 | 20-2773-1 | Diesel | 1 |
| Southern Pacific SD70ACe Imperial Diesel Engine With Horn & Bell | 2008 | 2008 | 30-2880-0 | Diesel | 0 |
| Southern Pacific SD70ACe Imperial Diesel Engine With Proto-Sound 2.0 | 2008 | 2008 | 30-2880-1 | Diesel | 0 |
| Southern Pacific SD70ACe Imperial Diesel Engine With Proto-Sound 3.0 | 2017 | 2017 | 30-20414-1 | Diesel | 0 |
| Southern Pacific SD70M Diesel Engine (Non-Powered) | 2005 | 2005 | 20-2612-3 | Diesel | 0 |
| Southern Pacific SD70M Diesel Engine - With Proto-Sound 2.0 | 2005 | 2005 | 20-2612-1 | Diesel | 1 |
| Southern Pacific SD70M Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21343-1 | Diesel | 0 |
| Southern Pacific SD70M Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21344-1 | Diesel | 0 |
| Southern Pacific Signature Series F-3 A/B Set With Proto-Sound 3.0 | 2014 | 2014 | 80-80011-1 | Diesel | 0 |
| Southern Pacific Signature Series F-3 A/B Set With Proto-Sound 3E+ (3-Rail) | 2014 | 2014 | 80-80011-5 | Diesel | 0 |
| Southern Pacific SW-1 Switcher Diesel Engine with Proto-Soundr 2.0 | 2008 | 2008 | 30-2823-1 | Diesel | 0 |
| Southern Pacific SW-8 Switcher Diesel Engine Calf (Non-Powered) | 2017 | 2017 | 30-20406-3 | Diesel | 0 |
| Southern Pacific SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-20406-1 | Diesel | 0 |
| Southern Pacific SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 35-20035-1 | Diesel | 0 |
| Southern Pacific SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 35-20036-1 | Diesel | 0 |
| Southern Pacific SW-9 Switcher Diesel Engine Calf (Non-Powered) | 2008 | 2008 | 30-2887-3 | Diesel | 0 |
| Southern Pacific SW-9 Switcher Diesel Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-2887-1 | Diesel | 0 |
| Southern Pacific SW1200 Switcher Diesel Engine Calf (Non-Powered) | 2022 | 2022 | 30-21017-3 | Diesel | 0 |
| Southern Pacific SW1200 Switcher Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21017-1 | Diesel | 1 |
| Southern Pacific U25B Diesel Engine (Non-Powered) | 2011 | 2011 | 20-20148-3 | Diesel | 0 |
| Southern Pacific U25B Diesel Engine - With Proto-Sound 2.0 (Scale Wheels) | 2011 | 2011 | 20-20148-2 | Diesel | 0 |
| Southern Pacific U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21037-1 | Diesel | 0 |
| Southern Pacific U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-21840-1 | Diesel | 0 |
| Southern Pacific U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-21841-1 | Diesel | 0 |
| Southern Pacific U25B Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2018 | 2018 | 22-21037-2 | Diesel | 0 |
| Southern Pacific U50C Diesel Engine (Non-Powered) | 2004 | 2004 | 20-2541-3 | Diesel | 0 |
| Southern Pacific U50C Diesel Engine with Proto-Soundr 2.0 | 2004 | 2004 | 20-2541-1 | Diesel | 0 |
| Southern Pacific VO 1000 Diesel Engine - With Proto-Sound 2.0 | 2010 | 2010 | 70-2069-1 | Diesel | 0 |
| Southern Pacific VO 1000 Diesel Engine With Proto-Sound 3.0 | 2013 | 2013 | 70-2095-1 | Diesel | 0 |
| Southern RS-3 Diesel Engine (Non-Powered) | 2011 | 2011 | 30-20022-3 | Diesel | 0 |
| Southern RS-3 Diesel Engine (Non-Powered) | 2004 | 2004 | 30-2412-3 | Diesel | 0 |
| Southern RS-3 Diesel Engine - With Proto-Sound 2.0 | 2011 | 2011 | 30-20022-1 | Diesel | 0 |
| Southern RS-3 Diesel Engine - With Proto-Sound 2.0 | 2004 | 2004 | 30-2412-1 | Diesel | 0 |
| Southern Rugged Rails F-3 A-A Diesel Engine - With Loco-Sound | 2003 | 2003 | 33-2006-0 | Diesel | 0 |
| Southern Rugged Rails F-3 A-A Diesel Engine - With Proto-Sound 2.0 | 2003 | 2003 | 33-2006-1 | Diesel | 0 |
| Southern Rugged Rails F-3 B Unit | 2003 | 2003 | 33-2006-3 | Diesel | 0 |
| Southern SD-35 Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2883-3 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-2883-1 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-2883-2 | Diesel | 0 |
|
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20536-1 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20537-1 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21429-1 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21430-1 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-20536-2 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-20537-2 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21429-2 | Diesel | 0 |
| Southern SD-35 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21430-2 | Diesel | 0 |
| Southern SD-9 Diesel Engine (Non-Powered) | 2008 | 2008 | 30-2874-3 | Diesel | 0 |
| Southern SD-9 Diesel Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-2874-1 | Diesel | 0 |
| Southern SD-9 Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-20449-1 | Diesel | 0 |
| Southern SD24 Diesel Engine (Non-Powered) | 2011 | 2011 | 20-20178-3 | Diesel | 0 |
| Southern SD24 Diesel Engine (Non-Powered) | 2002 | 2002 | 20-2411-3 | Diesel | 0 |
| Southern SD24 Diesel Engine (Non-Powered) | 2007 | 2007 | 20-2761-3 | Diesel | 0 |
| Southern SD24 Diesel Engine - With Proto-Sound 2.0 | 2001 | 2001 | 20-2282-1 | Diesel | 1 |
| Southern SD24 Diesel Engine - With Proto-Sound 2.0 | 2002 | 2002 | 20-2411-1 | Diesel | 0 |
| Southern SD24 Diesel Engine - With Proto-Sound 2.0 | 2007 | 2007 | 20-2761-1 | Diesel | 0 |
| Southern SD24 Diesel Engine with Proto-Sound 3.0 | 2011 | 2011 | 20-20178-1 | Diesel | 0 |
| Southern SD24 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21720-1 | Diesel | 0 |
| Southern SD24 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21721-1 | Diesel | 0 |
| Southern SD45 High Hood Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20101-3 | Diesel | 0 |
| Southern SD45 High Hood Diesel Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-20101-1 | Diesel | 0 |
| Southern SD45 High Hood Diesel Engine with Proto-Sound 2.0 (Scale Wheels) | 2010 | 2010 | 20-20101-2 | Diesel | 0 |
| Southern SD70ACe Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20111-3 | Diesel | 0 |
| Southern SD70ACe Diesel Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-20111-1 | Diesel | 1 |
| Southern SD70ACe Diesel Engine with Proto-Sound 2.0 (Scale Wheels) | 2010 | 2010 | 20-20111-2 | Diesel | 0 |
| Southern Southern Dash-8 Diesel Engine - 3 Rail Horn | 1993 | 1993 | 20-2002-0 | Diesel | 0 |
| Southern SW-1 Switcher Diesel Engine with Proto-Sound 3.0 - Southern Cab # 2010 | 2016 | 2016 | 30-20374-1 | Diesel | 0 |
| Southern SW-1 Switcher Diesel Engine with Proto-Soundr 2.0 | 2008 | 2008 | 30-2822-1 | Diesel | 0 |
| Southern SW-1500 Switcher Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2264-3 | Diesel | 0 |
| Southern SW-1500 Switcher Diesel Engine with Loco-Sound | 2002 | 2002 | 30-2264-0 | Diesel | 0 |
| Southern SW-1500 Switcher Diesel Engine with Proto-Soundr 2.0 | 2002 | 2002 | 30-2264-1 | Diesel | 0 |
| Southern SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2012 | 2012 | 30-20121-1 | Diesel | 0 |
| Southern VO 1000 Diesel Engine - With Proto-Sound 2.0 | 2010 | 2010 | 70-2068-1 | Diesel | 0 |
| Southwest Pennsylvania GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21473-1 | Diesel | 0 |
| Southwest Pennsylvania GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21474-1 | Diesel | 0 |
| Southwest Pennsylvania GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21473-2 | Diesel | 0 |
| Southwest Pennsylvania GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21474-2 | Diesel | 0 |
| Spokane, Portland & Seattle Alco Rs-1 Diesel Engine with Proto-Sound 3.0 - Spokane Portland & Seattle Cab No. 50 | 2016 | 2016 | 30-20385-1 | Diesel | 0 |
| Spokane, Portland & Seattle F-3 ABA Diesel Set - With Proto-Sound 2.0 | 2008 | 2008 | 20-2924-1 | Diesel | 0 |
| Spokane, Portland & Seattle F-3 B-Unit Diesel (Non-Powered) | 2008 | 2008 | 20-2924-3 | Diesel | 0 |
| Spokane, Portland & Seattle FA-2 ABA Diesel Engine Set - With Proto-Sound 2.0 | 2006 | 2006 | 20-2653-1 | Diesel | 0 |
| Spokane, Portland & Seattle FA-2 B-Unit Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2653-3 | Diesel | 0 |
| Spokane, Portland & Seattle GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21546-1 | Diesel | 0 |
| Spokane, Portland & Seattle GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21547-1 | Diesel | 0 |
| Spokane, Portland & Seattle RS-3 Diesel Engine (Non-Powered) | 2009 | 2009 | 30-2898-3 | Diesel | 0 |
| Spokane, Portland & Seattle RS-3 Diesel Engine - With Proto-Sound 2.0 | 2009 | 2009 | 30-2898-1 | Diesel | 0 |
| Spokane, Portland & Seattle RS-3 Diesel Engine With Proto-Sound 3.0 | 2018 | 2018 | 30-20548-1 | Diesel | 0 |
| Springfield Terminal G.E. 44 Ton Phase 1c Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21113-1 | Diesel | 0 |
| Springfield Terminal G.E. 44 Ton Phase 1c Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21114-1 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2890-3 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-20443-1 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-20443-2 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-2878-1 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-2890-1 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2008 | 2008 | 20-2878-2 | Diesel | 0 |
| St. Louis Southwestern Railway SD45T-2 Tunnel Motor Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2008 | 2008 | 20-2890-2 | Diesel | 0 |
| St. Louis Southwestern Railway VO 1000 Diesel Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-2829-1 | Diesel | 0 |
| St. Louis-San Francisco E-8 A Unit Diesel Engine (Non-Powered) | 2017 | 2017 | 20-20856-4 | Diesel | 0 |
| St. Louis-San Francisco E-8 A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20855-1 | Diesel | 0 |
| St. Louis-San Francisco E-8 A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20856-1 | Diesel | 0 |
| St. Louis-San Francisco E-8 ABA Diesel Engine Set - With Proto-Sound 2.0 | 2002 | 2002 | 20-2393-1 | Diesel | 0 |
| St. Louis-San Francisco E-8 B-Unit Diesel (Non-Powered) | 2017 | 2017 | 20-20855-3 | Diesel | 0 |
| St. Louis-San Francisco F-3 ABA Diesel Set - With Proto-Sound 2.0 | 2003 | 2003 | 20-2440-1 | Diesel | 0 |
| St. Louis-San Francisco F-7 A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-21805-1 | Diesel | 1 |
| St. Louis-San Francisco F-7 A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-21806-1 | Diesel | 1 |
| St. Louis-San Francisco F-7 A Unit Non-Powered Diesel Engine (Hi-Rail Wheels) | 2023 | 2023 | 20-21806-4 | Diesel | 0 |
| St. Louis-San Francisco F-7 B-Unit Diesel (Non-Powered) | 2023 | 2023 | 20-21805-3 | Diesel | 2 |
| St. Louis-San Francisco F-7 B-Unit Diesel (Non-Powered) | 2023 | 2023 | 20-21806-3 | Diesel | 1 |
| St. Louis-San Francisco FM H10-44 Diesel Engine - 2-Rail | 1995 | 1995 | 20-2076-2 | Diesel | 0 |
| St. Louis-San Francisco FM H10-44 Diesel Engine - 3-Rail Horn | 1995 | 1995 | 20-2076-0 | Diesel | 0 |
| St. Louis-San Francisco FM H10-44 Diesel Engine - With Proto | 1995 | 1995 | 20-2076-1 | Diesel | 0 |
| St. Louis-San Francisco FM H10-44 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21007-1 | Diesel | 0 |
| St. Louis-San Francisco SD-45 Diesel Engine (Non-Powered) | 2006 | 2006 | 30-2661-3 | Diesel | 0 |
| St. Louis-San Francisco SD-45 Diesel Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-2661-1 | Diesel | 0 |
| St. Louis-San Francisco SW-9 Switcher Diesel Engine Calf (Non-Powered) | 2008 | 2008 | 30-2884-3 | Diesel | 0 |
| St. Louis-San Francisco SW-9 Switcher Diesel Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-2884-1 | Diesel | 0 |
| Staten Island Alco S-2 Switcher Diesel Engine with Proto-Sound 2.0 | 2010 | 2010 | 20-20067-1 | Diesel | 0 |
| Staten Island G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21117-1 | Diesel | 0 |
| Staten Island Railway Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 20-21186-1 | Diesel | 0 |
| Staten Island Railway Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 20-21187-1 | Diesel | 0 |
| STL - Pittsburgh Steelers Dash-8 Diesel Engine (6-Wheel Truck) - With Proto-Sound 2.0 | 2009 | 2009 | 70-2071-1 | Diesel | 0 |
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| STL - Pittsburgh Steelers ES44AC Diesel Engine Freight Set with Proto-Sound 2.0 | 2010 | 2010 | 20-20047-1 | Diesel | 0 |
Last Updated March 12, 2026, 11:02 pm