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: Locomotive | Year Released | Year Retired | Part Number | Category | Right Now on eBay |
| Open |
| Amtrak AEM-7 Electric Locomotive With Proto-Sound 3.0 | 2018 | 2018 | 20-5716-1 | Locomotive | 0 |
| | | | | |
| Amtrak AEM-7 Electric Locomotive With Proto-Sound 3.0 | 2018 | 2018 | 20-5717-1 | Locomotive | 0 |
| Amtrak AEM-7 Electric Locomotive With Proto-Sound 3.0 | 2018 | 2018 | 20-5719-1 | Locomotive | 0 |
| Appalachian Timber 3-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3889-1 | Locomotive | 0 |
| Argentan 141P Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-3487-1 | Locomotive | 0 |
| Argentan 141P Mikado Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-3487-2 | Locomotive | 0 |
| Atchison, Topeka & Santa Fe 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1425-1 | Locomotive | 0 |
| Atchison, Topeka & Santa Fe 4-6-2 USRA Heavy Pacific Steam Engine With Proto-sound 3.0 #3503 | 2025 | 2025 | 20-3974-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 0-4-0 Switcher Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3262-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 0-4-0 Switcher Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3262-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 0-8-0 Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1291-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-10-0 Russian Decapod Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-80008A | Locomotive | 2 |
| Atchison, Topeka and Santa Fe 2-10-0 Russian Decapod Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3635-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-10-0 Russian Decapod with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-3635-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-10-4 Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3161-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 2-10-4 Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3161-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-10-4 Texas Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 20-3056-1 | Locomotive | 3 |
| Atchison, Topeka and Santa Fe 2-6-0 Steam Engine - 3 Rail Whistle | 1998 | 1998 | 30-1136-0 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-6-0 Steam Engine With Protosound | 1998 | 1998 | 30-1136-1 | Locomotive | 5 |
| Atchison, Topeka and Santa Fe 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3162-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3162-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3073-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1437-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-8-8-2 Imperial Y6b Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1665-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-8-8-2 USRA Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1304-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 2-8-8-2 Y3 Steam Engine - With Proto-Sound 2.0 | 2002 | 2002 | 20-3094-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 2-8-8-2 Y3 Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 20-3512-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 3.0 | 2012 | 2012 | 30-1589-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1754-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1883-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1889-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1890-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-2 P47 Baldwin Pacific Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2024 | 2024 | 20-3936-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-2 USRA Heavy Pacific Steam Engine with Proto | 1994 | 1994 | 20-3008-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 20-3395-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3825-1 | Locomotive | 2 |
| Atchison, Topeka and Santa Fe 4-6-4 3460 Class Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 70-3008-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 3460 Class Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 70-3025-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Blue Goose Hudson Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3079-1 | Locomotive | 4 |
| Atchison, Topeka and Santa Fe 4-6-4 Blue Goose Hudson Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3194-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Blue Goose Hudson Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3194-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Blue Goose Hudson Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3435-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Blue Goose Hudson Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3435-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Dreyfuss Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3913-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1201-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1237-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1361-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1463-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1533-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Imperial Streamlined Hudson Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 30-1695-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Imperial Streamlined Hudson Steamer with Proto-Sound 2.0 | 2008 | 2008 | 30-1488-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 2.0 | 2004 | 2004 | 20-3135-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 2.0 | 2006 | 2006 | 20-3144-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 2.0 2-Rail | 2004 | 2004 | 20-3135-2 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 2.0 2-Rail | 2004 | 2004 | 20-3144-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3475-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3476-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3475-2 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-6-4 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3476-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Streamlined Hudson Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1414-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-6-4 Streamlined Hudson Steamer with Proto-Sound 3.0 | 2017 | 2017 | 30-1734-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-2 L-3 Mohawk Steam Engine | 1995 | 1995 | 30-1102 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1300-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 "J" Northern Steam Engine | 1996 | 1996 | 30-1106-0 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Imperial Northern Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1465-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1562-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1604-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1793-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1802-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine - 2 Rail | 1995 | 1995 | 20-3013-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine - 2 Rail | 1995 | 1995 | 20-3014-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine - 2 Rail | 1995 | 1995 | 20-3015-2 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine 3-Rail Whistle | 1998 | 1998 | 30-1140-0 | Locomotive | 2 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto | 1995 | 1995 | 20-3013-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto | 1995 | 1995 | 20-3014-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto | 1995 | 1995 | 20-3015-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto | 1998 | 1998 | 30-1140-1 | Locomotive | 2 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3080-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 2.0 | 2008 | 2008 | 20-3317-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1265-1 | Locomotive | 1 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3667-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3668-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3669-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 4-8-4 Northern Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3670-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe 400E Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 11-1071-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe Rugged Rails 2-8-0 Steam Engine with Proto-Soundr 2.0 | 2004 | 2004 | 33-1013-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe Signature Series 4-6-4 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-81003-1 | Locomotive | 0 |
| Atchison, Topeka and Santa Fe Signature Series 4-6-4 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-81003-2 | Locomotive | 0 |
| Atlantic Coast Line 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3304-1 | Locomotive | 0 |
| Atlantic Coast Line 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3304-2 | Locomotive | 0 |
| Atlantic Coast Line 2-10-0 Russian Decapod Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3308-1 | Locomotive | 0 |
| Atlantic Coast Line 2-10-0 Russian Decapod with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3308-2 | Locomotive | 0 |
| Atlantic Coast Line 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1771-1 | Locomotive | 0 |
| Atlantic Coast Line 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1259-1 | Locomotive | 0 |
| Atlantic Coast Line 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-3737-1 | Locomotive | 0 |
| Atlantic Coast Line 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1302-1 | Locomotive | 0 |
| Atlantic Coast Line 4-8-4 Northern Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3083-1 | Locomotive | 0 |
| Atlantic Coast Line 4-8-4 Northern Steam Engine with Proto-Sound 2.0 | 2008 | 2008 | 20-3316-1 | Locomotive | 0 |
| Atlantic Coast Line 4-8-4 Northern Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1264-1 | Locomotive | 1 |
| Baltimore & Ohio 0-4-0 Dockside Locomotive | 2003 | 2003 | 30-1290-0 | Locomotive | 0 |
| Baltimore & Ohio 0-4-0 Dockside Locomotive | 2004 | 2004 | 30-1339-0 | Locomotive | 0 |
| Baltimore & Ohio 0-4-0 Switcher Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3599-1 | Locomotive | 0 |
| Baltimore & Ohio 0-4-0 Switcher Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-3599-2 | Locomotive | 0 |
| Baltimore & Ohio 0-6-0 B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1203-1 | Locomotive | 0 |
| Baltimore & Ohio 0-6-0 B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1346-1 | Locomotive | 2 |
| Baltimore & Ohio 0-6-0 Imperial B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1447-1 | Locomotive | 1 |
| Baltimore & Ohio 0-6-0 Imperial B-6 Switcher Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1570-1 | Locomotive | 0 |
| Baltimore & Ohio 0-6-0 Imperial B-6 Switcher Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1711-1 | Locomotive | 0 |
| Baltimore & Ohio 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3282-1 | Locomotive | 0 |
| Baltimore & Ohio 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3282-2 | Locomotive | 0 |
| Baltimore & Ohio 0-8-0 Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1253-1 | Locomotive | 0 |
| Baltimore & Ohio 2-6-0 Steam Engine - 3 Rail Whistle | 1998 | 1998 | 30-1137-0 | Locomotive | 1 |
| Baltimore & Ohio 2-6-0 Steam Engine With Protosound | 1998 | 1998 | 30-1137-1 | Locomotive | 1 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3075-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3210-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3210-2 | Locomotive | 0 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 | 2008 | 2008 | 80-3131-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 | 2008 | 2008 | 80-3132-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 | 2008 | 2008 | 80-3133-1 | Locomotive | 1 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3834-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3845-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-8-2 Imperial Y6b Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1664-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-8-2 USRA Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1305-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-8-2 Y3 Steam Engine - With Proto | 1995 | 1995 | 20-3010-1 | Locomotive | 2 |
| Baltimore & Ohio 2-8-8-2 Y3 Steam Engine - With Proto-Sound 2.0 | 2002 | 2002 | 20-3093-1 | Locomotive | 1 |
| Baltimore & Ohio 2-8-8-2 Y3 Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 20-3537-1 | Locomotive | 0 |
| Baltimore & Ohio 2-8-8-8-2 Imperial Triplex Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1369-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3240-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3240-2 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine with Proto-Sound 3.0 (86" Hi-Rail Wheels) | 2015 | 2015 | 20-3591-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine with Proto-Sound 3.0 (86" Hi-Rail Wheels) | 2020 | 2020 | 20-3782-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine with Proto-Sound 3.0 (86" Scale Wheels) | 2015 | 2015 | 22-3591-2 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine with Proto-Sound 3.0 (86" Scale Wheels) | 2020 | 2020 | 22-3782-2 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 American Steam Engine With proto-sound 3.0 (86' Hi-rail Wheels) | 2025 | 2025 | 20-30106-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 General Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1574-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3155-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-0 Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3155-2 | Locomotive | 0 |
| Baltimore & Ohio 4-4-2 Atlantic Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 20-3110-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-2 Atlantic Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3247-1 | Locomotive | 0 |
| Baltimore & Ohio 4-4-2 Atlantic Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3247-2 | Locomotive | 0 |
| Baltimore & Ohio 4-6-0 Camelback Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1277-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-0 Camelback Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3666-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-0 Camelback Steam Engine with Proto-Sound 3.0 (Scale Wheels) - Baltimore & Ohio Cab # 765 | 2016 | 2016 | 22-3666-2 | Locomotive | 0 |
| Baltimore & Ohio 4-6-0 Imperial Camelback Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1638-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1759-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 Forty-Niner Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1439-1 | Locomotive | 1 |
| Baltimore & Ohio 4-6-2 Forty-Niner Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1706-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1598-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1769-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1770-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1881-1 | Locomotive | 1 |
| Baltimore & Ohio 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1191-1 | Locomotive | 1 |
| Baltimore & Ohio 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-1472-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 20-3103-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 20-3396-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 20-3984-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-3738-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-3739-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-3748-1 | Locomotive | 2 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3815-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3824-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3826-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-2 USRA Heavy Pacific Steam Engine With Proto-sound 3.0 #5319 | 2025 | 2025 | 20-3975-1 | Locomotive | 0 |
|
| Baltimore & Ohio 4-6-4 Dreyfuss Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3912-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1233-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-6-4 M-2 Challenger Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3243-1 | Locomotive | 0 |
| Baltimore & Ohio 4-6-6-4 M-2 Challenger Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3243-2 | Locomotive | 0 |
| Baltimore & Ohio 400E Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 11-1066-1 | Locomotive | 0 |
| Baltimore & Ohio 400E Tinplate Steam Engine (Traditional) | 2005 | 2005 | 10-1242-0 | Locomotive | 0 |
| Baltimore & Ohio 400E Tinplate Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 10-1242-1 | Locomotive | 0 |
| Baltimore & Ohio No. 6 Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 11-1038-1 | Locomotive | 0 |
| Bessemer & Lake Erie 0-8-0 Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1338-1 | Locomotive | 6 |
| Bessemer & Lake Erie 0-8-0 USRA Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-3725-1 | Locomotive | 0 |
| Black Diamond #1134 Ives Steamer - Contemporary | 2001 | 2001 | 10-1171-1 | Locomotive | 0 |
| Black Diamond #1134 Ives Steamer - Traditional | 2001 | 2001 | 10-1171-0 | Locomotive | 0 |
| Bloomsberg 4-6-2 K-4s Pacific Steam Engine with Proto-Sound 2.0 | | | 30-1173-1 | Locomotive | 0 |
| Blue Comet Tinplate 263 Tinplate Loco & Tender | 1998 | 1998 | 10-1062-1 | Locomotive | 0 |
| Bonnie Blue #1134 Dorfan Steamer (Traditional) | 2014 | 2014 | 10-1347-0 | Locomotive | 0 |
| Bonnie Blue #1134 Dorfan Steamer with Proto-Sound 3.0 | 2014 | 2014 | 10-1347-1 | Locomotive | 0 |
| Boston & Albany 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1323-1 | Locomotive | 0 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3157-1 | Locomotive | 1 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3322-1 | Locomotive | 0 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3157-2 | Locomotive | 0 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3322-2 | Locomotive | 0 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3583-1 | Locomotive | 1 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3863-1 | Locomotive | 0 |
| Boston & Albany 4-6-4 J-1e Hudson Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-3583-2 | Locomotive | 0 |
| Boston & Albany 4-6-4 J2b Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 70-3007-1 | Locomotive | 0 |
| Boston & Maine 0-8-0 USRA Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 20-3119-1 | Locomotive | 1 |
| Boston & Maine 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1223-1 | Locomotive | 0 |
| Boston & Maine 4-4-0 American Steam Engine With proto-sound 3.0 (70' Hi-rail Wheels) | 2025 | 2025 | 20-30105-1 | Locomotive | 0 |
| Boston & Maine 4-4-0 American Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3393-1 | Locomotive | 0 |
| Boston & Maine 4-4-0 American Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3393-2 | Locomotive | 0 |
| Boston & Maine 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1882-1 | Locomotive | 2 |
| Boston & Maine 4-6-2 P47 Baldwin Pacific Steam Engine 2-Rail with Proto-Sound 2.0 | 2004 | 2004 | 20-3140-2 | Locomotive | 0 |
| Boston & Maine 4-6-2 P47 Baldwin Pacific Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 20-3140-1 | Locomotive | 0 |
| Boston & Maine 4-6-2 P47 Baldwin Pacific Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3256-1 | Locomotive | 0 |
| Boston & Maine 4-6-2 P47 Baldwin Pacific Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3256-2 | Locomotive | 0 |
| Boston & Maine 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1281-1 | Locomotive | 0 |
| Boston & Maine 4-6-2 USRA Heavy Pacific Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 20-3987-1 | Locomotive | 0 |
| Boston & Maine 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3816-1 | Locomotive | 0 |
| Boston & Maine 4-6-4 Imperial Hudson Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1800-1 | Locomotive | 0 |
| Boston & Maine 4-8-2 Mountain Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1364-1 | Locomotive | 0 |
| Boy's 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1260-1 | Locomotive | 0 |
| British Columbia Forest Products Climax Logging Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3446-1 | Locomotive | 0 |
| British Columbia Forest Products Climax Logging Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3446-2 | Locomotive | 0 |
| British Columbia Railway 4-6-4 Imperial Royal Hudson Steam Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-1517-1 | Locomotive | 0 |
| British Columbia Railway 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3312-1 | Locomotive | 0 |
| British Columbia Railway 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3312-2 | Locomotive | 0 |
| British Columbia Railway 4-6-4 Royal Hudson Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3673-1 | Locomotive | 0 |
| British Columbia Railway 4-6-4 Royal Hudson Steam Engine with Proto-Sound 3.0 (Scale Wheels) - British Columbia Cab # 280 | 2016 | 2016 | 22-3673-2 | Locomotive | 0 |
| British Railways Duchess Class Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3367-1 | Locomotive | 0 |
| British Railways Duchess Class Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3369-1 | Locomotive | 1 |
| British Railways Duchess Class Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3371-1 | Locomotive | 0 |
| British Railways Duchess Class Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3367-2 | Locomotive | 0 |
| British Railways Duchess Class Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3369-2 | Locomotive | 0 |
| British Railways Duchess Class Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3371-2 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 Gs-4 Northern Steam Engine With Proto-Sound 3.0 | 2017 | 2017 | 70-3035-1 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 Gs-4 Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 20-80003A | Locomotive | 3 |
| Burlington Northern Santa Fe 4-8-4 GS-4 Steam Engine with Proto-Sound 3.0 | 2008 | 2008 | 80-3118-1 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 GS-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-3754-1 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 GS-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2024 | 2024 | 20-3916-1 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 GS-4 Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-3754-2 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 Imperial GS-4 Northern Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1421-1 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 Imperial GS-4 Northern Steam Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-1523-1 | Locomotive | 0 |
| Burlington Northern Santa Fe 4-8-4 Imperial GS-4 Northern Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1777-1 | Locomotive | 0 |
| Burlington Route 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3827-1 | Locomotive | 0 |
| Cambria and Indiana 2-8-2 L-1 Mikado Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3200-1 | Locomotive | 0 |
| Cambria and Indiana 2-8-2 L-1 Mikado Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3200-2 | Locomotive | 0 |
| Canadian Forest Products Ltd. Climax Logging Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3445-1 | Locomotive | 0 |
| Canadian Forest Products Ltd. Climax Logging Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3445-2 | Locomotive | 0 |
| Canadian National 4-6-2 Crusader Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1386-1 | Locomotive | 0 |
| Canadian National 4-6-2 Crusader Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1701-1 | Locomotive | 0 |
| Canadian National 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1427-1 | Locomotive | 1 |
| Canadian National 4-8-2 Imperial M-1a Mountain Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1813-1 | Locomotive | 0 |
| Canadian National 4-8-2 U1F Mountain Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 20-3057-1 | Locomotive | 1 |
| Canadian National 4-8-2 U1F Mountain Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3275-1 | Locomotive | 0 |
| Canadian National 4-8-2 U1F Mountain Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 20-3497-1 | Locomotive | 0 |
| Canadian National EP-3 Electric Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-5556-1 | Locomotive | 0 |
| Canadian National EP-3 Electric Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-5556-2 | Locomotive | 0 |
| Canadian Pacific 0-8-0 Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1310-1 | Locomotive | 0 |
| Canadian Pacific 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1295-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1358-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Imperial Royal Hudson Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1444-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Imperial Royal Hudson Steam Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-1515-1 | Locomotive | 0 |