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 |
| Canadian Pacific 4-6-4 Imperial Royal Hudson Steam Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-1518-1 | Locomotive | 1 |
| | | | | |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Loco-Sound | 2000 | 2000 | 30-1169-0 | Locomotive | 3 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 | 2000 | 2000 | 30-1169-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3313-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3315-1 | Locomotive | 2 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3313-2 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3315-2 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3671-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3674-1 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 3.0 (Scale Wheels) - Canadian Pacific (Maroon) (Pilot Train Engine 1939) Cab # 2851 | 2016 | 2016 | 22-3674-2 | Locomotive | 0 |
| Canadian Pacific 4-6-4 Royal Hudson Steam Engine with Proto-Sound 3.0 (Scale Wheels) - Canadian Pacific (Royal Blue) Cab # 2850 | 2016 | 2016 | 22-3671-2 | Locomotive | 0 |
| Cancer Awareness 4-6-4 Commodore Hudson Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1741-1 | Locomotive | 0 |
| Cass 3-Truck Shay Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3190-1 | Locomotive | 0 |
| Cass 3-Truck Shay Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3190-2 | Locomotive | 0 |
| Cass Scenic Railroad 3-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3876-1 | Locomotive | 0 |
| Cass, Greenbrier, Cheat & Bald Knob Scenic Railroad 3-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3886-1 | Locomotive | 0 |
| Caterpillar 400E Tinplate Steam Engine (Traditional) | 2007 | 2007 | 10-1263-0 | Locomotive | 0 |
| Caterpillar 400E Tinplate Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 10-1263-1 | Locomotive | 0 |
| Central of New Jersey 0-4-0 Dockside Locomotive w/ Loco-Sound | 2000 | 2000 | 30-4035-0A | Locomotive | 0 |
| Central of New Jersey Black With Brass 400e Std. Gauge Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 10-1349-1 | Locomotive | 0 |
| Central of New Jersey Black With Brass 400e Tinplate Steam Engine (traditional) | 2025 | 2025 | 10-1349-0 | Locomotive | 0 |
| Central of New Jersey Red Comet 400e Std. Gauge Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 10-1351-1 | Locomotive | 0 |
| Central Pacific 4-4-0 American Steam Engine With proto-sound 3.0 (70' Hi-rail Wheels) | 2025 | 2025 | 20-30107-1 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 American Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3237-1 | Locomotive | 2 |
| Central Pacific Railroad 4-4-0 American Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3237-2 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 American Steam Engine with Proto-Sound 3.0 (70" Hi-Rail Wheels) | 2020 | 2020 | 20-3780-1 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 American Steam Engine with Proto-Sound 3.0 (70" Scale Wheels) | 2020 | 2020 | 22-3780-2 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 American Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3389-1 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 American Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3389-2 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 General Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1228-1 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 General Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1673-1 | Locomotive | 0 |
| Central Pacific Railroad 4-4-0 General Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1808-1 | Locomotive | 0 |
| Chaumont 141P Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-3488-1 | Locomotive | 0 |
| Chaumont 141P Mikado Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-3488-2 | Locomotive | 0 |
| Chesapeake & Ohio 0-4-0 Switcher Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3264-1 | Locomotive | 1 |
| Chesapeake & Ohio 0-4-0 Switcher Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3264-2 | Locomotive | 0 |
| Chesapeake & Ohio 0-8-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3147-1 | Locomotive | 0 |
| Chesapeake & Ohio 0-8-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3147-2 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine - 2-Rail | 1996 | 1996 | 20-3017-2 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine - 3-Rail | 1996 | 1996 | 20-3017-1 | Locomotive | 2 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine - 3-Rail Whistle | 1997 | 1997 | 30-1116-0 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine - With Proto | 1997 | 1997 | 30-1116-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine - With Proto-Sound 2.0 | 2002 | 2002 | 30-1218-1 | Locomotive | 1 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 2.0 | 2003 | 2003 | 20-3115-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3.0 | 2013 | 2013 | 20-3504-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3.0 | 2013 | 2013 | 20-3505-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 80-3249-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 80-3250-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 80-3251-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 80-3252-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3E+ (3-Rail) | 2014 | 2014 | 80-3249-5 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3E+ (3-Rail) | 2014 | 2014 | 80-3250-5 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3E+ (3-Rail) | 2014 | 2014 | 80-3251-5 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Allegheny Steam Engine With Proto-Sound 3E+ (3-Rail) | 2014 | 2014 | 80-3252-5 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Imperial Allegheny Steam Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-1504-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Imperial Allegheny Steam Engine - With Proto-Sound 2.0 | 2008 | 2008 | 30-1505-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Imperial Allegheny Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1612-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Imperial Allegheny Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1728-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Imperial Allegheny Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1729-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-6-6-6 Imperial Allegheny Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1730-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-0 H-3 Consolidation Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3433-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-0 H-3 Consolidation Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3433-2 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3644-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3843-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-3644-2 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 Berkshire Steam Engine - 3-Rail Whistle | 1998 | 1998 | 30-1128-0 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 Berkshire Steam Engine - With Proto | 1998 | 1998 | 30-1128-1 | Locomotive | 5 |
| Chesapeake & Ohio 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-1520-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 | 2010 | 2010 | 81-3001-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 Berkshire Steam Locomotive, 3-Rail w/ Whistle | 1998 | 1998 | 30-1128 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 Imperial Berkshire Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1764-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 Imperial Berkshire Steam Engine with Proto-Sound 3.0 | 2020 | 2020 | 30-1838-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 K-4 Kanawha Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 20-3419-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 K-4 Kanawha Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3186-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 K-4 Kanawha Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3187-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 K-4 Kanawha Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3186-2 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-4 K-4 Kanawha Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3187-2 | Locomotive | 1 |
| Chesapeake & Ohio 2-8-8-2 Imperial USRA Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1452-1 | Locomotive | 0 |
| Chesapeake & Ohio 2-8-8-2 Imperial USRA Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1668-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-0 Steam Engine | 1999 | 1999 | 30-1154-0 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-0 Steam Engine with Proto | 1999 | 1999 | 30-1154-1 | Locomotive | 3 |
| Chesapeake & Ohio 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1538-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 20-3603-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1200-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1324-1 | Locomotive | 1 |
| Chesapeake & Ohio 4-6-4 Imperial Streamlined Hudson Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 30-1692-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-4 Imperial Streamlined Hudson Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 30-1693-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-4 Streamlined Hudson Steam Engine with Proto | 2000 | 2000 | 30-1161-1 | Locomotive | 3 |
| Chesapeake & Ohio 4-6-4 Streamlined Hudson Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1412-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-6-4 Streamlined Hudson, 3-Rail w/ Whistle | 1999 | 2000 | 30-1161-0 | Locomotive | 0 |
| Chesapeake & Ohio 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1556-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steam Engine - 3 Rail with Proto-Soundr | 1999 | 1999 | 20-3035-1 | Locomotive | 3 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steam Engine - 3 Rail with Proto-Soundr | 1999 | 1999 | 20-3035-2 | Locomotive | 0 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3277-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2016 | 2016 | 20-3675-1 | Locomotive | 1 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2016 | 2016 | 20-3676-1 | Locomotive | 1 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2016 | 2016 | 20-3677-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-8-4 Greenbrier Steamer | 1999 | 1999 | 20-3035 | Locomotive | 0 |
| Chesapeake & Ohio 4-Truck Shay Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 20-3108-1 | Locomotive | 1 |
| Chesapeake & Ohio 4-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-3494-1 | Locomotive | 0 |
| Chesapeake & Ohio 4-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3882-1 | Locomotive | 2 |
| Chesapeake & Ohio 4-Truck Shay Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-3494-2 | Locomotive | 0 |
| Chesapeake & Ohio 400E Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 11-1067-1 | Locomotive | 0 |
| Chesapeake & Ohio 6-8-6 Imperial S-2 Turbine Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1788-1 | Locomotive | 0 |
| Chesapeake & Ohio J-1 2-10-4 Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3159-1 | Locomotive | 21 |
| Chesapeake & Ohio J-1 2-10-4 Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3159-2 | Locomotive | 0 |
| Chesapeake & Ohio T-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3850-1 | Locomotive | 0 |
| Chesapeake & Ohio T-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3851-1 | Locomotive | 0 |
| Chessie 400e Std. Gauge Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 10-1352-1 | Locomotive | 0 |
| Chessie 400e Tinplate Steam Engine (traditional) | 2025 | 2025 | 10-1352-0 | Locomotive | 0 |
| Chessie System 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1224-1 | Locomotive | 0 |
| Chessie System 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3289-1 | Locomotive | 0 |
| Chessie System 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3289-2 | Locomotive | 0 |
| Chessie System 263E Tinplate Loco & Tender (Traditional) | 2013 | 2013 | 11-6053-0 | Locomotive | 0 |
| Chessie System 263E Tinplate Loco & Tender with Proto-Sound 3.0 | 2013 | 2013 | 11-6053-1 | Locomotive | 0 |
| Chessie System 4-6-2 Imperial Pacific Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1825-1 | Locomotive | 0 |
| Chessie System 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1460-1 | Locomotive | 0 |
| Chessie System 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1331-1 | Locomotive | 0 |
| Chessie System 4-8-4 Greenbrier Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2016 | 2016 | 20-3678-1 | Locomotive | 1 |
| Chessie System 4-8-4 Greenbrier Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2016 | 2016 | 20-3679-1 | Locomotive | 0 |
| Chessie System 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1606-1 | Locomotive | 0 |
| Chessie System 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1794-1 | Locomotive | 0 |
| Chessie System 4-8-4 J Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2024 | 2024 | 20-3953-1 | Locomotive | 0 |
| Chessie System 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3251-1 | Locomotive | 0 |
| Chessie System 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3251-2 | Locomotive | 0 |
| Chessie System 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3546-1 | Locomotive | 0 |
| Chessie System 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3791-1 | Locomotive | 0 |
| Chessie System 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3546-2 | Locomotive | 0 |
| Chessie System 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3791-2 | Locomotive | 0 |
| Chessie System 400E Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 11-1037-1 | Locomotive | 0 |
| Chessie System 400E Tinplate Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 10-1203-1 | Locomotive | 0 |
| Chessie System Rugged Rails 2-8-0 Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 33-1043-1 | Locomotive | 0 |
| Chessie System Rugged Rails 2-8-0 Steam Engine with Proto-Soundr 2.0 | 2005 | 2005 | 33-1017-1 | Locomotive | 0 |
| Chicago & Alton 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3182-1 | Locomotive | 1 |
| Chicago & Alton 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3182-2 | Locomotive | 0 |
| Chicago & Alton 4-6-2 Imperial Pacific Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1747-1 | Locomotive | 0 |
| Chicago & Alton 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1192-1 | Locomotive | 1 |
| Chicago & Alton 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3085-1 | Locomotive | 0 |
| Chicago & Alton 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-3740-1 | Locomotive | 0 |
| Chicago & Alton 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3817-1 | Locomotive | 0 |
| Chicago & Alton 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1359-1 | Locomotive | 0 |
| Chicago & Alton 4-6-4 J3a Hudson Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 70-3018-1 | Locomotive | 0 |
| Chicago & Eastern Illinois 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3847-1 | Locomotive | 1 |
| Chicago & Eastern Illinois 4-6-2 P47 Baldwin Pacific Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2024 | 2024 | 20-3935-1 | Locomotive | 1 |
| Chicago & North Western 0-6-0 B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1204-1 | Locomotive | 1 |
| Chicago & North Western 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3266-1 | Locomotive | 0 |
| Chicago & North Western 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3266-2 | Locomotive | 0 |
| Chicago & North Western 0-8-0 Steam Engine Freight Set | 1996 | 1996 | 30-Set-027 | Locomotive | 0 |
| Chicago & North Western 0-8-0 Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1292-1 | Locomotive | 0 |
| Chicago & North Western 0-8-0 USRA Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 20-3120-1 | Locomotive | 0 |
| Chicago & North Western 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1434-1 | Locomotive | 0 |
| Chicago & North Western 4-6-2 Crusader Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1387-1 | Locomotive | 0 |
| Chicago & North Western 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3829-1 | Locomotive | 0 |
| Chicago & North Western 4-6-4 E-4 Hudson Steamer | 1999 | 1999 | 20-3034 | Locomotive | 0 |
| Chicago & North Western 4-6-4 E-4 Steam Engine with Proto-Sound (Hi-Rail Wheels) | 1999 | 1999 | 20-3034-1 | Locomotive | 5 |
| Chicago & North Western 4-6-4 E-4 Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3298-1 | Locomotive | 0 |
| Chicago & North Western 4-6-4 E-4 Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3298-2 | Locomotive | 0 |
| Chicago & North Western 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1199-1 | Locomotive | 1 |
| Chicago & North Western 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1536-1 | Locomotive | 0 |
| Chicago & North Western 400E Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 11-1065-1 | Locomotive | 0 |
| Chicago and North Western 0-6-0 Imperial B-6 Switcher Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1714-1 | Locomotive | 0 |
| Chicago and North Western 4-6-2 Crusader Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1702-1 | Locomotive | 0 |
| Chicago Great Western 4-6-2 Imperial Pacific Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1824-1 | Locomotive | 2 |
|
| Chicago, Burlington & Quincy 4-6-2 USRA Heavy Pacific Steam Engine With proto-sound 3.0 | 2025 | 2025 | 20-3985-1 | Locomotive | 0 |
| Chicago, Burlington & Quincy 4-6-4 Imperial Streamlined Hudson Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 30-1694-1 | Locomotive | 0 |
| Chicago, Burlington & Quincy 4-6-4 Streamlined Hudson Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1413-1 | Locomotive | 0 |
| Chicago, Burlington and Quincy 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3351-1 | Locomotive | 0 |
| Chicago, Burlington and Quincy 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3351-2 | Locomotive | 0 |
| Chicago, Burlington and Quincy 4-6-2 Imperial Pacific Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 30-1681-1 | Locomotive | 0 |
| Chicago, Burlington and Quincy 4-6-4 Streamlined Hudson Steamer with Proto-Sound 2.0 | 2005 | 2005 | 30-1349-1 | Locomotive | 0 |
| Christmas 4-4-0 General Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1727-1 | Locomotive | 0 |
| Christmas 4-6-2 USRA Heavy Pacific Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 20-3979-1 | Locomotive | 0 |
| Christmas 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1360-1 | Locomotive | 0 |
| Christmas 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1833-1 | Locomotive | 0 |
| Christmas 400E Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 11-1074-1 | Locomotive | 0 |
| Christmas 400E Tinplate Steam Engine (Traditional) | 2005 | 2005 | 10-1244-0 | Locomotive | 0 |
| Christmas 400E Tinplate Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 10-1244-1 | Locomotive | 0 |
| Christmas Rugged Rails 2-8-0 Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 33-1046-1 | Locomotive | 0 |
| Christmas Rugged Rails 2-8-0 Steam Engine with Proto-Soundr 2.0 | 2004 | 2004 | 33-1015-1 | Locomotive | 0 |
| Chrome #1134 Ives Steamer - Traditional | 2006 | 2006 | 10-1259-0 | Locomotive | 0 |
| Chrome #1134 Ives Steamer with Proto-Sound 2.0 | 2006 | 2006 | 10-1259-1 | Locomotive | 1 |
| Circus 4-6-4 Commodore Hudson Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1456-1 | Locomotive | 0 |
| Circus 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1234-1 | Locomotive | 0 |
| Circus 400E Tinplate Steam Engine (Traditional) | 2007 | 2007 | 10-1261-0 | Locomotive | 0 |
| Circus 400E Tinplate Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 10-1261-1 | Locomotive | 0 |
| Cleveland, Columbus and Cincinnati Railroad 4-4-0 General Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1341-1 | Locomotive | 0 |
| Cleveland, Columbus and Cincinnati Railroad 4-4-0 General Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1810-1 | Locomotive | 0 |
| Climax Climax Logging Locomotive with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3220-1 | Locomotive | 0 |
| Climax Climax Logging Locomotive with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3220-2 | Locomotive | 0 |
| Climax Logging Locomotive w/ Proto-Sound | 2000 | 2000 | 20-3039-1 | Locomotive | 7 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine | 1994 | 1994 | 20-3004-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1195-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 70-3004-1 | Locomotive | 1 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 2.0 (Hi-rail Wheels) | 2005 | 2005 | 20-3169-1 | Locomotive | 1 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3169-2 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 70-3046-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 | 2009 | 2009 | 80-3157-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 | 2010 | 2010 | 80-3204-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2011 | 2011 | 20-3479-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2016 | 2016 | 20-3682-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 (Hi-rail Wheels) | 2023 | 2023 | 20-3890-1 | Locomotive | 2 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3479-2 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-3682-2 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Challenger Steam Engine with Proto-Sound 3E+ (3-Rail) | 2010 | 2010 | 80-3204-5 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1416-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1543-1 | Locomotive | 0 |
| Clinchfield Railroad 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1726-1 | Locomotive | 0 |
| Confederate Army 4-4-0 General Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1256-1 | Locomotive | 0 |
| DB Baureihe BR 044 Era IV Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3531-1 | Locomotive | 0 |
| DB Baureihe BR 044 Era IV Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3531-2 | Locomotive | 0 |
| DB BR 44 Era IIIb Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3529-1 | Locomotive | 0 |
| DB BR 44 Era IIIb Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3529-2 | Locomotive | 0 |
| Delaware & Hudson 4-6-0 Camelback Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1273-1 | Locomotive | 0 |
| Delaware & Hudson 4-6-4 Streamlined Hudson Steamer with Proto-Sound 3.0 | 2017 | 2017 | 30-1735-1 | Locomotive | 0 |
| Delaware & Hudson 4-6-6-4 Challenger Steam Engine | 2004 | 2004 | 70-3013-0 | Locomotive | 0 |
| Delaware & Hudson 4-6-6-4 Challenger Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1193-1 | Locomotive | 0 |
| Delaware & Hudson 4-6-6-4 Challenger Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 70-3013-1 | Locomotive | 0 |
| Delaware, Lackawanna and Western 0-8-0 Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-1254-1 | Locomotive | 0 |
| Delaware, Lackawanna and Western 2-8-8-2 USRA Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1318-1 | Locomotive | 0 |
| Delaware, Lackawanna and Western 4-6-0 Camelback Steam Engine with Loco-Sound | 2001 | 2001 | 30-1179-0 | Locomotive | 0 |
| Delaware, Lackawanna and Western 4-6-0 Camelback Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1179-1 | Locomotive | 2 |
| Delaware, Lackawanna and Western 4-6-0 Camelback Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3665-1 | Locomotive | 0 |
| Delaware, Lackawanna and Western 4-6-0 Camelback Steam Engine with Proto-Sound 3.0 (Scale Wheels) - Lackawanna Cab # 1030 | 2016 | 2016 | 22-3665-2 | Locomotive | 0 |
| Delaware, Lackawanna and Western 4-6-2 P47 Baldwin Pacific Steam Engine 2-Rail with Proto-Sound 2.0 | 2004 | 2004 | 20-3137-2 | Locomotive | 0 |
| Delaware, Lackawanna and Western 4-6-2 P47 Baldwin Pacific Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 20-3137-1 | Locomotive | 0 |
| Delaware, Lackawanna and Western 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1356-1 | Locomotive | 0 |
| Denver & Rio Grande Western 2-8-8-2 Imperial USRA Steam Engine with Proto-Sound 3.0 | 2025 | 2025 | 30-1897-1 | Locomotive | 0 |
| Denver & Rio Grande Western 400e Std. Gauge Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 10-1353-1 | Locomotive | 0 |
| Denver & Rio Grande Western 400e Tinplate Steam Engine (traditional) | 2025 | 2025 | 10-1353-0 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-0 19th Century Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3178-1 | Locomotive | 1 |
| Denver and Rio Grande Western 2-8-0 19th Century Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3201-1 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-0 19th Century Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3178-2 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-0 19th Century Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3201-2 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-8-2 Imperial USRA Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1669-1 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-8-2 USRA Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1306-1 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-8-2 Y3 Steam Engine - With Proto-Sound 2.0 | 2002 | 2002 | 20-3091-1 | Locomotive | 0 |
| Denver and Rio Grande Western 2-8-8-2 Y3 Steam Engine With Proto-Sound 3.0 | 2014 | 2014 | 20-3538-1 | Locomotive | 0 |
| Denver and Rio Grande Western 3-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-3492-1 | Locomotive | 0 |
| Denver and Rio Grande Western 3-Truck Shay Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-3492-2 | Locomotive | 0 |
| Denver and Rio Grande Western 4-6-0 Steam Engine | 1999 | 1999 | 30-1153-0 | Locomotive | 0 |
| Denver and Rio Grande Western 4-6-0 Steam Engine with Proto | 1999 | 1999 | 30-1153-1 | Locomotive | 0 |
| Denver and Rio Grande Western 4-6-0 Ten Wheeler Steam Engine | 2000 | 2000 | 30-1160-0 | Locomotive | 0 |
| Denver and Rio Grande Western 4-6-0 Ten Wheeler Steam Engine with Proto | 2000 | 2000 | 30-1160-1 | Locomotive | 0 |
| Denver and Rio Grande Western 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1372-1 | Locomotive | 0 |
| Denver and Rio Grande Western 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1376-1 | Locomotive | 0 |