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 |
| Pennsylvania Railroad 4-8-2 Imperial M-1a Mountain Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1579-1 | Locomotive | 1 |
| | | | | |
| Pennsylvania Railroad 4-8-2 Imperial M-1a Mountain Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1580-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 Imperial M-1a Mountain Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1581-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 Imperial M-1a Mountain Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1811-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 Imperial M-1a Mountain Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1812-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 M-1a Mountain Steam Engine with Loco-Sound | 2000 | 2000 | 30-1168-0 | Locomotive | 1 |
| Pennsylvania Railroad 4-8-2 M-1a Mountain Steam Engine with Proto-Sound 2.0 | 2000 | 2000 | 30-1168-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 M-1a Mountain Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1366-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 M-1b Mountain Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3084-1 | Locomotive | 2 |
| Pennsylvania Railroad 4-8-2 M-1b Mountain Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-3695-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 M-1b Mountain Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-3696-1 | Locomotive | 0 |
| Pennsylvania Railroad 4-8-2 M-1b Mountain Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-3697-1 | Locomotive | 0 |
| Pennsylvania Railroad 400E Tinplate Steam Engine - Contemporary | 2002 | 2002 | 10-1184-1 | Locomotive | 1 |
| Pennsylvania Railroad 4696 Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 11-1045-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-4-4-6 S1 Steam Engine | 2013 | 2013 | 20-3502-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-4-4-6 S1 Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 20-3107-1 | Locomotive | 1 |
| Pennsylvania Railroad 6-8-6 Bantam Turbine Steam Engine with Proto-Sound 2.0 | 2000 | 2000 | 30-1167-1 | Locomotive | 3 |
| Pennsylvania Railroad 6-8-6 Bantam Turbine Steam Engine with Proto-Soundr 2.0 | 2002 | 2002 | 30-1241-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 Imperial S-2 Turbine Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1395-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 Imperial S-2 Turbine Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1560-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 Imperial S-2 Turbine Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1561-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 Imperial S-2 Turbine Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1785-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 Imperial S-2 Turbine Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1786-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 O-27 Turbine Steam Engine with Loco-Sound | 2000 | 2000 | 30-1167-0 | Locomotive | 1 |
| Pennsylvania Railroad 6-8-6 O-27 Turbine Steam Engine with Proto-Soundr | 2001 | 2001 | 20-80002I | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 S-2 Turbine Steam Engine | 1999 | 1999 | 30-1149-0 | Locomotive | 1 |
| Pennsylvania Railroad 6-8-6 S-2 Turbine Steam Engine with Proto | 1999 | 1999 | 30-1149-1 | Locomotive | 15 |
| Pennsylvania Railroad 6-8-6 S-2 Turbine Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1308-1 | Locomotive | 0 |
| Pennsylvania Railroad 6-8-6 Turbine Steam Locomotive with Loco-Sound | 2002 | 2002 | 30-1241-0 | Locomotive | 1 |
| Pennsylvania Railroad EP-5 Electric Engine (Non-Powered) | 2003 | 2003 | 20-5532-3 | Locomotive | 0 |
| Pennsylvania Railroad EP-5 Electric Engine with Proto-Sound 2.0 | 2003 | 2003 | 20-5532-1 | Locomotive | 0 |
| Pennsylvania Railroad EP-5 Electric Engine With Proto-Sound 3.0 | 2015 | 2015 | 30-5147-1 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3160-1 | Locomotive | 1 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3171-1 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3160-2 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3171-2 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3458-1 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3848-1 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3849-1 | Locomotive | 1 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3859-1 | Locomotive | 1 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3457-2 | Locomotive | 0 |
| Pennsylvania Railroad J-1 2-10-4 Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3458-2 | Locomotive | 0 |
| Pennsylvania Railroad No. 6 Steam Engine (Traditional) | 2011 | 2011 | 11-1019-0 | Locomotive | 0 |
| Pennsylvania Railroad No. 6 Steam Engine with Proto-Sound 2.0 | 2011 | 2011 | 11-1019-1 | Locomotive | 0 |
| Pennsylvania Railroad No. 6 Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 11-1041-1 | Locomotive | 0 |
| Pennsylvania Railroad Rugged Rails 2-8-0 Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 33-1008-1 | Locomotive | 0 |
| Pennsylvania Railroad Rugged Rails 2-8-0 Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 33-1038-1 | Locomotive | 0 |
| Pennsylvania Railroad Rugged Rails 2-8-0 Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 33-1045-1 | Locomotive | 0 |
| Pennsylvania Railroad Rugged Rails 2-8-0 Steam Engine with Proto-Soundr 2.0 | 2004 | 2004 | 33-1012-1 | Locomotive | 1 |
| Pennsylvania Railroad Rugged Rails 4-6-0 Steam Engine With Loco-Sound | 2011 | 2011 | 33-1033-0 | Locomotive | 0 |
| Pennsylvania Railroad Rugged Rails 6-8-6 Bantam Turbine Steam Engine | 2002 | 2002 | 33-1007 | Locomotive | 0 |
| Pennsylvania Railroad Signature Series 4-6-2 K-4s Streamlined Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-81002-1 | Locomotive | 0 |
| Pennsylvania Railroad T-1 Duplex Steam Locomotive, 2-Rail | 1999 | 2000 | 20-3043-2 | Locomotive | 0 |
| Pennsylvania Reading Seashore Lines 4-6-2 Imperial K-4s Pacific Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 30-1907-1 | Locomotive | 0 |
| Pennsylvania Reading Seashore Lines 4-6-2 Imperial K-4s Pacific Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 30-1908-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 0-4-0 A-5 Switcher Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3174-1 | Locomotive | 1 |
| Pennsylvania-Reading Seashore Lines 0-4-0 A-5 Switcher Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3174-2 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 0-6-0 B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 30-1207-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 0-6-0 B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 30-1347-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 0-6-0 Imperial B-6 Switcher Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1450-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 2-8-0 H10s Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3231-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 2-8-0 H10s Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3231-2 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 2-8-0 H10s Consolidation Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3564-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 2-8-0 H10s Consolidation Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-3564-2 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 4-4-2 Atlantic Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3627-1 | Locomotive | 0 |
| Pennsylvania-Reading Seashore Lines 4-4-2 Atlantic Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-3627-2 | Locomotive | 0 |
| Pere Marquette 0-8-0 USRA Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-3705-1 | Locomotive | 0 |
| Pere Marquette 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3287-1 | Locomotive | 0 |
| Pere Marquette 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3287-2 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2001 | 2001 | 20-3066-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1317-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 | 2010 | 2010 | 80-3172-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 | 2010 | 2010 | 80-3177-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 | 2010 | 2010 | 80-3178-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3799-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3799-2 | Locomotive | 0 |
| Pere Marquette 2-8-4 Imperial Berkshire Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1762-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 N-1 Berkshire Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 80-3288-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 N-1 Berkshire Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 80-3289-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 N-1 Berkshire Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 80-3290-1 | Locomotive | 0 |
| Pere Marquette 2-8-4 N-1 Berkshire Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 80-3291-1 | Locomotive | 0 |
| Pere Marquette 4-6-4 J3a Hudson Steam Engine with Proto-Sound 2.0 | 2005 | 2005 | 70-3020-1 | Locomotive | 0 |
| Philadelphia & Reading 2-8-0 19th Century Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3177-1 | Locomotive | 0 |
| Philadelphia & Reading 2-8-0 19th Century Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3177-2 | Locomotive | 0 |
| Philadelphia & Reading 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1539-1 | Locomotive | 0 |
| Pittsburg and Shawmut 0-6-0 Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1432-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie 0-8-0 Imperial Steam Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-1471-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3163-1 | Locomotive | 1 |
| Pittsburgh & Lake Erie 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3163-2 | Locomotive | 0 |
| Pittsburgh & Lake Erie 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3552-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 3.0 (Scale Wheels) | | | 22-3552-2 | Locomotive | 0 |
| Pittsburgh & Lake Erie 2-8-4 Imperial Berkshire Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1632-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie 4-4-0 General Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1717-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1394-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie Rugged Rails 2-8-0 Steam Engine with Proto-Sound 3.0 | 2015 | 2015 | 33-1044-1 | Locomotive | 0 |
| Pittsburgh & Lake Erie Rugged Rails 2-8-0 Steam Engine with Proto-Soundr 2.0 | 2004 | 2004 | 33-1014-1 | Locomotive | 3 |
| Pittsburgh & West Virginia 0-6-0 USRA Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-3454-1 | Locomotive | 0 |
| Pittsburgh & West Virginia 0-6-0 USRA Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2011 | 2011 | 20-3454-2 | Locomotive | 0 |
| Pittsburgh & West Virginia 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 20-3098-1 | Locomotive | 0 |
| Pittsburgh & West Virginia 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3181-1 | Locomotive | 0 |
| Pittsburgh & West Virginia 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3181-2 | Locomotive | 0 |
| Pittsburgh & West Virginia 4-6-2 Ps-4 Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3822-1 | Locomotive | 0 |
| Pittsburgh Shawmut & Northern 2-10-0 Russian Decapod Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3310-1 | Locomotive | 0 |
| Pittsburgh Shawmut & Northern 2-10-0 Russian Decapod with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3310-2 | Locomotive | 0 |
| Pittsburgh West Virginia 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3269-1 | Locomotive | 0 |
| Pittsburgh West Virginia 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3269-2 | Locomotive | 0 |
| President Series 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1590-1 | Locomotive | 0 |
| President Series 4-6-0 Ten Wheeler Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1591-1 | Locomotive | 1 |
| Presidential Locomotive Passenger Set - Contemporary | 2000 | 2000 | 10-1122-1 | Locomotive | 1 |
| Presidential Locomotive Passenger Set - Traditional | 2000 | 2000 | 10-1122-0 | Locomotive | 0 |
| Proto-Sound 2.0 Locomotive External Battery Charger Kit | 2004 | 2004 | 50-1022 | Locomotive | 0 |
| Proto-Sound 3.0 Steam Locomotive Upgrade Kit | 2016 | 2016 | 50-1911 | Locomotive | 0 |
| Proto-Sound Locomotive External Battery Charger Kit | 2004 | 2004 | 50-1021 | Locomotive | 1 |
| Reading & Northern 4-6-2 USRA Heavy Pacific Steam Engine With proto-sound 3.0 #425 | 2025 | 2025 | 20-3972-1 | Locomotive | 0 |
| Reading & Northern Railroad 4-6-2 Imperial Pacific Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 30-1748-1 | Locomotive | 1 |
| Reading & Northern Railroad 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-3745-1 | Locomotive | 0 |
| Reading & Northern Railroad 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-3760-1 | Locomotive | 1 |
| Reading & Northern Railroad 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3811-1 | Locomotive | 0 |
| Reading & Northern Railroad 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1832-1 | Locomotive | 0 |
| Reading 0-8-0 Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1294-1 | Locomotive | 0 |
| Reading 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2005 | 2005 | 20-3165-1 | Locomotive | 1 |
| Reading 2-8-0 H-9 Consolidation Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2005 | 2005 | 20-3165-2 | Locomotive | 0 |
| Reading 2-8-8-2 Imperial USRA Steam Engine with Proto-Sound 3.0 | 2025 | 2025 | 30-1896-1 | Locomotive | 0 |
| Reading 4-6-0 Camelback Steam Engine - 3-Rail Whistle | 1999 | 1999 | 30-1142-0 | Locomotive | 1 |
| Reading 4-6-0 Camelback Steam Engine with Proto | 1999 | 1999 | 30-1142-1 | Locomotive | 2 |
| Reading 4-6-0 Camelback Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3359-1 | Locomotive | 0 |
| Reading 4-6-0 Camelback Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3359-2 | Locomotive | 0 |
| Reading 4-6-0 Camelback Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3664-1 | Locomotive | 0 |
| Reading 4-6-0 Camelback Steam Engine with Proto-Sound 3.0 (Scale Wheels) - Reading Cab # 653 | 2016 | 2016 | 22-3664-2 | Locomotive | 0 |
| Reading 4-6-0 Imperial Camelback Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1400-1 | Locomotive | 0 |
| Reading 4-6-0 Imperial Camelback Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1636-1 | Locomotive | 0 |
| Reading 4-6-2 Crusader Steam Engine | 1999 | 1999 | 30-1152-0 | Locomotive | 2 |
| Reading 4-6-2 Crusader Steam Engine with Proto - RDG Cab No. 118 | 1999 | 1999 | 30-1152-1 | Locomotive | 2 |
| Reading 4-6-2 Crusader Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1389-1 | Locomotive | 0 |
| Reading 4-6-2 Crusader Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1699-1 | Locomotive | 0 |
| Reading 4-6-2 Pacific Steam Engine with Proto-Sound 2.0 | 2003 | 2003 | 30-1280-1 | Locomotive | 0 |
| Reading 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1333-1 | Locomotive | 0 |
| Reading 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1565-1 | Locomotive | 0 |
| Reading 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1605-1 | Locomotive | 0 |
| Reading 4-8-4 Imperial Northern Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1795-1 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive 2-Rail with Proto-Sound 2.0 | 2004 | 2004 | 20-3130-2 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 | 2004 | 2004 | 20-3130-1 | Locomotive | 2 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3249-1 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3249-2 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3543-1 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3544-1 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3786-1 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3787-1 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3543-2 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3786-2 | Locomotive | 0 |
| Reading 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3787-2 | Locomotive | 0 |
| Reading Blue Mountain & Northern 4-6-2 Usra Heavy Pacific Steam Engine With Proto-sound 3.0 | 2025 | 2025 | 20-3982-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3250-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3250-2 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3545-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3788-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3789-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-3790-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 22-3545-1 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3544-2 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3545-2 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3788-2 | Locomotive | 0 |
| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3789-2 | Locomotive | 0 |
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| Reading Blue Mountain and Northern 4-8-4 T-1 Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-3790-2 | Locomotive | 0 |
| Red Comet 264E Steam Engine (Traditional) | 2012 | 2012 | 11-6047-0 | Locomotive | 0 |
| Red Comet 264E Steam Engine with Proto-Sound 3.0 | 2012 | 2012 | 11-6047-1 | Locomotive | 0 |
| Red Comet 400E Steam Engine (Traditional) | 2012 | 2012 | 11-1022-0 | Locomotive | 0 |
| Red Comet 400E Steam Engine with Proto-Sound 3.0 | 2012 | 2012 | 11-1022-1 | Locomotive | 0 |
| Red Comet 400e Tinplate Steam Engine (traditional) | 2025 | 2025 | 10-1351-0 | Locomotive | 0 |
| Red Crackle Ives #3236 Locomotive - Traditional | 2007 | 2007 | 10-1288-0 | Locomotive | 0 |
| Red Crackle Ives #3236 Locomotive with Proto-Sound 2.0 | 2007 | 2007 | 10-1288-1 | Locomotive | 0 |
| Red River Logging Co. 4-Truck Shay Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2023 | 2023 | 20-3884-1 | Locomotive | 0 |
| Rexall 4-6-4 Commodore Hudson Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1458-1 | Locomotive | 0 |
| Rexall 4-6-4 Commodore Hudson Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1740-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2007 | 2007 | 30-1436-1 | Locomotive | 1 |
| Richmond, Fredericksburg & Potomac 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 | 2009 | 2009 | 30-1521-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3292-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 2-8-4 Berkshire Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3292-2 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 2-8-4 Berkshire Steam Engine with Proto-Sound 3.0 | 2010 | 2010 | 81-3003-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 2-8-4 Imperial Berkshire Steam Engine with Proto-Sound 3.0 | 2014 | 2014 | 30-1631-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 4-6-4 Imperial Hudson Steam Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-1569-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 4-6-4 Imperial Hudson Steam Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-1798-1 | Locomotive | 0 |
| Richmond, Fredericksburg & Potomac 4-8-2 L-3 Mohawk Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1334-1 | Locomotive | 0 |
| Rio Grande 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-1417-1 | Locomotive | 0 |
| Rio Grande 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-1544-1 | Locomotive | 0 |
| Rio Grande 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 3.0 | 2013 | 2013 | 30-1625-1 | Locomotive | 0 |
| Rio Grande 4-6-6-4 Imperial Challenger Steam Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-1725-1 | Locomotive | 0 |
| Rock Island 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-3354-1 | Locomotive | 0 |
| Rock Island 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2008 | 2008 | 20-3354-2 | Locomotive | 0 |
| Rock Island 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3846-1 | Locomotive | 1 |
| Rock Island 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1884-1 | Locomotive | 0 |
| Rock Island 4-6-2 USRA Heavy Pacific Steam Engine with Proto-Sound 3.0 | 2021 | 2021 | 20-3828-1 | Locomotive | 0 |
| Ronald Reagan 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1887-1 | Locomotive | 0 |
| Ronald Reagan 4-6-2 Imperial P47 Pacific Steam Engine with Proto-Sound 3.0 | 2024 | 2024 | 30-1888-1 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 | 2013 | 2013 | 80-3215-1 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 | 2013 | 2013 | 80-3216-1 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3398-1 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3399-1 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3400-1 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3398-2 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3399-2 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3400-2 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3E+ (3-Rail) | 2013 | 2013 | 80-3215-5 | Locomotive | 0 |
| Royal Bavarian State Railway S 3/6 Express Steam Locomotive with Proto-Sound 3E+ (3-Rail) | 2013 | 2013 | 80-3216-5 | Locomotive | 0 |
| Rutland 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 | 2002 | 2002 | 20-3076-1 | Locomotive | 0 |
| Rutland 4-6-2 USRA Heavy Pacific Steam Engine With Proto-sound 3.0 #83 | 2025 | 2025 | 20-3978-1 | Locomotive | 0 |
| Seaboard Air Line 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3268-1 | Locomotive | 0 |
| Seaboard Air Line 0-6-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3268-2 | Locomotive | 0 |
| Seaboard Air Line 2-10-0 Russian Decapod Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3636-1 | Locomotive | 0 |
| Seaboard Air Line 2-10-0 Russian Decapod with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-3636-2 | Locomotive | 0 |
| Seaboard Systems 4-6-4 Hudson Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 30-1328-1 | Locomotive | 0 |
| Seaboard Systems 4-6-4 Streamlined Hudson Steamer with Proto-Sound 2.0 | 2005 | 2005 | 30-1351-1 | Locomotive | 0 |
| Septa AEM-7 Electric Locomotive (Non-Powered) | 2008 | 2008 | 20-5627-3 | Locomotive | 0 |
| Septa AEM-7 Electric Locomotive - With Proto-Sound 2.0 | 2008 | 2008 | 20-5627-1 | Locomotive | 0 |
| Septa AEM-7 Electric Locomotive with Proto-Sound | 1999 | 1999 | 20-5506-1 | Locomotive | 0 |
| Septa AEM-7 Electric Locomotive With Proto-Sound 3.0 | 2014 | 2014 | 20-5690-1 | Locomotive | 0 |
| SNCF 150 X Era IIIa Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-3528-1 | Locomotive | 0 |
| SNCF 150 X Era IIIa Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-3528-2 | Locomotive | 0 |
| SNCF Era 4/5 Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3406-1 | Locomotive | 0 |
| SNCF Era 4/5 Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3406-2 | Locomotive | 0 |
| SNCF Era II Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3426-1 | Locomotive | 0 |
| SNCF Era II Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3426-2 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-3425-1 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3606-1 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3608-1 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3609-1 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2015 | 2015 | 20-3610-1 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2010 | 2010 | 20-3425-2 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-3606-2 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-3608-2 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2015 | 2015 | 22-3609-2 | Locomotive | 0 |
| SNCF Era III Class 241A Steam Engine with Proto-Sound 3.0 (Scale Wheels)Wheels) | 2015 | 2015 | 22-3610-2 | Locomotive | 0 |
| South Shore Line EP-5 Electric Engine With Proto-Sound 3.0 | 2015 | 2015 | 30-5151-1 | Locomotive | 0 |
| Southern 0-4-0 Switcher Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-3263-1 | Locomotive | 0 |
| Southern 0-4-0 Switcher Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2007 | 2007 | 20-3263-2 | Locomotive | 0 |
| Southern 0-8-0 Imperial Steam Engine with Proto-Sound 2.0 | 2008 | 2008 | 30-1467-1 | Locomotive | 0 |
| Southern 0-8-0 USRA Steam Engine with Proto-Sound 2.0 | 2004 | 2004 | 20-3124-1 | Locomotive | 1 |
| Southern 0-8-0 USRA Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3236-1 | Locomotive | 2 |
| Southern 0-8-0 USRA Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3236-2 | Locomotive | 0 |
| Southern 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-3212-1 | Locomotive | 0 |
| Southern 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 2.0 (Scale Wheels) | 2006 | 2006 | 20-3212-2 | Locomotive | 0 |
| Southern 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3643-1 | Locomotive | 0 |
| Southern 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-3655-1 | Locomotive | 0 |
| Southern 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-3842-1 | Locomotive | 0 |
| Southern 2-8-2 USRA Light Mikado Steam Engine with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-3643-2 | Locomotive | 0 |