Here is the list of items showing how many current eBay auctions are underway.
The detail will show the current bid price for the item.
| Item Category: Diesel | Year Released | Year Retired | Part Number | Category | Right Now on eBay |
| Open |
| STL - Pittsburgh Steelers F-3 Diesel R-T-R Deluxe Freight Train Set | 2011 | 2011 | 81-4007-0 | Diesel | 0 |
| | | | | |
| STL - Pittsburgh Steelers F-3 Diesel R-T-R Deluxe Freight Train Set with Proto-Sound 3.0 | 2011 | 2011 | 81-4007-1 | Diesel | 1 |
| Stone Mountain Scenic Railroad GP-7 Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 30-20648-1 | Diesel | 0 |
| Strasburg Rail Road G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20880-1 | Diesel | 0 |
| Studebaker Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 20-21182-1 | Diesel | 0 |
| Studebaker Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2019 | 2019 | 20-21183-1 | Diesel | 0 |
| Terminal Railroad Assoc. of St. Louis SW1500 Diesel Switcher with Proto-Sound 3.0 | 2021 | 2021 | 30-20856-1 | Diesel | 0 |
| Terminal Railroad Assoc. of St. Louis SW1500 Diesel Switcher with Proto-Sound 3.0 | 2021 | 2021 | 30-20857-1 | Diesel | 0 |
| Terminal Railroad Assoc. of St. Louis SW1500 Diesel Switcher with Proto-Sound 3.0 | 2021 | 2021 | 30-20879-1 | Diesel | 0 |
| Texas & Pacific GP-7 Diesel Engine (Non-Powered) | 2003 | 2003 | 30-2353-3 | Diesel | 0 |
| Texas & Pacific GP-7 Diesel Engine with Proto-Soundr 2.0 | 2003 | 2003 | 30-2353-1 | Diesel | 0 |
| Texas & Pacific GP-9 Diesel Engine - With Proto | 1998 | 1998 | 20-2174-1 | Diesel | 1 |
| Texas & Pacific GP-9 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 20-21750-1 | Diesel | 0 |
| Texas & Pacific GP-9 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 20-21751-1 | Diesel | 0 |
| Texas & Pacific GP-9 Diesel Engine with Proto-Sound 3.0 | 2011 | 2011 | 30-20060-1 | Diesel | 0 |
| Texas & Pacific SW-8 Switcher Diesel Engine - 3-Rail Horn | 2000 | 2000 | 30-2178-0 | Diesel | 0 |
| Texas & Pacific SW-8 Switcher Diesel Engine Calf | 2000 | 2000 | 30-2178-3 | Diesel | 0 |
| Texas & Pacific SW-8 Switcher Diesel Engine with Proto-Soundr | 2000 | 2000 | 30-2178-1 | Diesel | 0 |
| Texas Special F-3 AA Diesel Set | 2024 | 2024 | 70-2016-0 | Diesel | 0 |
| Texas Special F-3 AA Diesel Set - 2 Rail | 1995 | 1995 | 20-2084-2 | Diesel | 0 |
| Texas Special F-3 AA Diesel Set - 3 Rail Horn | 1995 | 1995 | 20-2084-0 | Diesel | 0 |
| Texas Special F-3 AA Diesel Set - With Proto | 1995 | 1995 | 20-2084-1 | Diesel | 0 |
| Texas Special F-3 AA Diesel Set - With Proto-Sound 2.0 | 2004 | 2004 | 70-2016-1 | Diesel | 0 |
| Texas Special F-3 ABA Diesel Engine Set with Proto-Sound 2.0 | 2004 | 2004 | 30-2385-1 | Diesel | 1 |
| Texas Special F-3 ABA Diesel Engine Set with Proto-Sound 3.0 | 2011 | 2011 | 30-20077-1 | Diesel | 0 |
| Texas Special F-3 ABA Diesel Passenger Set with Proto-Sound 2.0 | 2007 | 2007 | 30-2761-1 | Diesel | 0 |
| Texas Special F-3 ABA Diesel Set With Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-20350-1 | Diesel | 0 |
| Texas Special F-3 ABA Diesel Set With Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-20350-2 | Diesel | 0 |
| Texas Special F-3 B Unit - 2-Rail | 1995 | 1995 | 20-2092-3S | Diesel | 0 |
| Texas Special F-3 B Unit - 3-Rail | 1995 | 1995 | 20-2092-3 | Diesel | 0 |
| Texas Special F-3 B-Unit (Non-Powered) | 2009 | 2009 | 70-2016-3 | Diesel | 0 |
| Texas Special F-3 B-Unit - 3 Rail Powered | 1998 | 1998 | 20-2084-3 | Diesel | 0 |
| Texas Special F-3 B-Unit Diesel (Non-Powered) | 2013 | 2013 | 20-20350-3 | Diesel | 0 |
| Texas Special F-3 Diesel Engine a-Unit with Proto-Sound 3.0 | 2016 | 2016 | 30-20373-1 | Diesel | 0 |
| Texas Special Rugged Rails F-3 A Unit - Non-Powered | 2004 | 2004 | 33-2012-3 | Diesel | 1 |
| Texas Special Rugged Rails F-3 AA Diesel Engine - With Proto-Sound 2.0 | 2004 | 2004 | 33-2012-1 | Diesel | 1 |
| Texas Special Rugged Rails F-3 B Unit - Non-Powered | 2004 | 2004 | 33-2012-4 | Diesel | 2 |
| The Freedom Train Alco PA A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21002-1 | Diesel | 0 |
| The Freedom Train Alco PA A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21003-1 | Diesel | 0 |
| The Freedom Train Alco PA A Unit Non-Powered Diesel Engine (Hi-Rail Wheels) | 2018 | 2018 | 20-21003-4 | Diesel | 0 |
| The Freedom Train Alco PA B-Unit Diesel (Non-Powered) | 2018 | 2018 | 20-21002-3 | Diesel | 0 |
| Toledo, Peoria and Western GP-35 Low Hood Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2021 | 2021 | 20-21565-1 | Diesel | 0 |
| Toledo, Peoria and Western GP-35 Low Hood Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2021 | 2021 | 20-21566-1 | Diesel | 0 |
| Toledo, Peoria and Western GP38-2 Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21223-1 | Diesel | 0 |
| Toledo, Peoria and Western GP38-2 Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21224-1 | Diesel | 1 |
| Toledo, Peoria and Western GP38-2 Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2019 | 2019 | 22-21223-2 | Diesel | 0 |
| Toledo, Peoria and Western GP38-2 Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2019 | 2019 | 22-21224-2 | Diesel | 0 |
| Toledo, Peoria and Western RS-11 High Hood Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21640-1 | Diesel | 0 |
| Toledo, Peoria and Western RS-11 High Hood Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 20-21641-1 | Diesel | 0 |
| Toronto, Hamilton and Buffalo Railway GP-9 Diesel Engine (Non-Powered) | 2010 | 2010 | 30-2982-3 | Diesel | 0 |
| Toronto, Hamilton and Buffalo Railway GP-9 Diesel Engine with Proto-Sound 2.0 | 2010 | 2010 | 30-2982-1 | Diesel | 0 |
| Toronto, Hamilton and Buffalo Railway GP-9 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 20-21752-1 | Diesel | 0 |
| Toronto, Hamilton and Buffalo Railway GP-9 Diesel Engine With Proto-Sound 3.0 | 2023 | 2023 | 20-21753-1 | Diesel | 1 |
| Toronto, Hamilton and Buffalo Railway NW-2 Switcher Diesel Calf (Non-Powered) | 2011 | 2011 | 30-20017-3 | Diesel | 0 |
| Toronto, Hamilton and Buffalo Railway NW-2 Switcher Diesel Engine with Proto-Soundr 2.0 | 2011 | 2011 | 30-20017-1 | Diesel | 0 |
| Tri-Rail F40 Diesel Engine With Proto-Sound 3.0 | 2019 | 2019 | 30-20605-1 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20107-3 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine (Non-Powered) | 2004 | 2004 | 20-2517-3 | Diesel | 2 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 2.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-20107-1 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 2.0 (Scale Wheels) | 2010 | 2010 | 20-20107-2 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2013 | 2013 | 20-20282-1 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20796-1 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20797-1 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2013 | 2013 | 20-20282-2 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20796-2 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20797-2 | Diesel | 0 |
| Tri-Rail F40PH Diesel Engine With Proto-Soundr 2.0 | 2004 | 2004 | 20-2517-1 | Diesel | 0 |
| Tri-Rail GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20832-1 | Diesel | 1 |
| Tri-Rail GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20833-1 | Diesel | 0 |
| Tri-Rail GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20832-2 | Diesel | 0 |
| Tri-Rail GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20833-2 | Diesel | 0 |
| Twin Cities & Western GP-20 Diesel Engine (Non-Powered) | 2006 | 2006 | 30-2686-3 | Diesel | 0 |
| Twin Cities & Western GP-20 Diesel Engine With Proto-Sound 2.0 | 2006 | 2006 | 30-2686-1 | Diesel | 0 |
| U.S. Air Force G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20878-1 | Diesel | 0 |
| U.S. Air Force G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20879-1 | Diesel | 0 |
| U.S. Air Force GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21469-1 | Diesel | 0 |
| U.S. Air Force GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2020 | 2020 | 20-21470-1 | Diesel | 0 |
| U.S. Air Force GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21469-2 | Diesel | 0 |
| U.S. Air Force GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2020 | 2020 | 22-21470-2 | Diesel | 0 |
| U.S. Air Force SW-8 Switcher Diesel Engine Calf (Non-Powered) | 2017 | 2017 | 30-20408-3 | Diesel | 0 |
| U.S. Air Force SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-20408-1 | Diesel | 0 |
| U.S. Army 3GS21B Genset Diesel Engine - With Proto-Sound 2.0 (Hi-Rail Wheels) | 2009 | 2009 | 20-20004-1 | Diesel | 0 |
| U.S. Army 3GS21B Genset Diesel Engine - With Proto-Sound 2.0 (Scale Wheels) | 2009 | 2009 | 20-20004-2 | Diesel | 0 |
| U.S. Army 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21664-1 | Diesel | 0 |
| U.S. Army 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21665-1 | Diesel | 0 |
| U.S. Army Alco Rs-1 Diesel Engine with Proto-Sound 3.0 | 2021 | 2021 | 30-20871-1 | Diesel | 0 |
| U.S. Army Alco Rs-1 Diesel Engine with Proto-Sound 3.0 | 2021 | 2021 | 30-20872-1 | Diesel | 0 |
| U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 2.0 | 2009 | 2009 | 20-2941-1 | Diesel | 0 |
| U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20889-1 | Diesel | 0 |
| U.S. Army Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20890-1 | Diesel | 0 |
| U.S. Army F-3 A Unit Diesel With Proto-Sound 3.0 | 2023 | 2023 | 70-2179-1 | Diesel | 0 |
| U.S. Army G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20874-1 | Diesel | 1 |
| U.S. Army G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20875-1 | Diesel | 0 |
| U.S. Army GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20576-1 | Diesel | 0 |
| U.S. Army GP-40 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20577-1 | Diesel | 0 |
| U.S. Army GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-20576-2 | Diesel | 0 |
| U.S. Army GP-40 Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2016 | 2016 | 22-20577-2 | Diesel | 0 |
| U.S. Army GP-9 Diesel Engine (Non-Powered) | 2004 | 2004 | 30-2432-3 | Diesel | 0 |
| U.S. Army GP-9 Diesel Engine With Proto-Sound 3.0 | 2018 | 2018 | 20-20862-1 | Diesel | 0 |
| U.S. Army GP-9 Diesel Engine With Proto-Sound 3.0 | 2018 | 2018 | 20-20863-1 | Diesel | 0 |
| U.S. Army GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21524-1 | Diesel | 0 |
| U.S. Army GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21548-1 | Diesel | 0 |
| U.S. Army GP-9 Diesel Engine with Proto-Soundr 2.0 | 2004 | 2004 | 30-2432-1 | Diesel | 0 |
| U.S. Army NW-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2023 | 2023 | 30-21140-1 | Diesel | 1 |
| U.S. Army NW-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2023 | 2023 | 30-21141-1 | Diesel | 0 |
| U.S. Army RS-3 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 30-20815-1 | Diesel | 0 |
| U.S. Army SW-8 Switcher Diesel Engine Calf (Non-Powered) | 2017 | 2017 | 30-20407-3 | Diesel | 0 |
| U.S. Army SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 30-20407-1 | Diesel | 0 |
| U.S. Army SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2021 | 2021 | 30-20916-1 | Diesel | 1 |
| U.S. Army SW-8 Switcher Diesel Engine with Proto-Sound 3.0 | 2021 | 2021 | 30-20917-1 | Diesel | 0 |
| U.S. Marine Corps. G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20876-1 | Diesel | 0 |
| U.S. Marine Corps. G.E. 44 Ton Phase 3 Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-20877-1 | Diesel | 0 |
| U.S. Navy GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21525-1 | Diesel | 0 |
| U.S. Navy GP-9 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 20-21549-1 | Diesel | 0 |
| U.S. Navy SW1200 Switcher Diesel Engine Calf (Non-Powered) | 2022 | 2022 | 30-21016-3 | Diesel | 1 |
| U.S. Navy SW1200 Switcher Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21016-1 | Diesel | 1 |
| U.S. Steel SW1500 Diesel Switcher with Proto-Sound 3.0 | 2019 | 2019 | 30-20660-1 | Diesel | 0 |
| U25B Diesel Engine - With Proto-Sound 2.0 (Hi-Rail Wheels) | 2011 | 2011 | 20-20148-1 | Diesel | 0 |
| Union Carbine Alco-GE-Ingersol Rand Box Cab Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20948-1 | Diesel | 0 |
| Union Pacific #80 Coal Turbine | 1999 | 1999 | 20-2214 | Diesel | 0 |
| Union Pacific 3GS21B Genset Diesel Engine - With Proto-Sound 2.0 (Hi-Rail Wheels) | 2009 | 2009 | 20-20005-1 | Diesel | 0 |
| Union Pacific 3GS21B Genset Diesel Engine - With Proto-Sound 2.0 (Scale Wheels) | 2009 | 2009 | 20-20005-2 | Diesel | 0 |
| Union Pacific 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20712-1 | Diesel | 1 |
| Union Pacific 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2017 | 2017 | 20-20713-1 | Diesel | 0 |
| Union Pacific 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21660-1 | Diesel | 0 |
| Union Pacific 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21661-1 | Diesel | 1 |
| Union Pacific 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20712-2 | Diesel | 0 |
| Union Pacific 3GS21B Genset Diesel Engine With Proto-Sound 3.0 (Scale Wheels) | 2017 | 2017 | 22-20713-2 | Diesel | 0 |
| Union Pacific AC4400 Diesel Twin-Stack Freight Set with Proto-Sound 3.0 | 2014 | 2014 | 20-20394-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20012-3 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2632-3 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine (Non-Powered) | 2007 | 2007 | 20-2791-3 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2852-3 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2014 | 2014 | 20-20385-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20641-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2016 | 2016 | 20-20642-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21062-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2019 | 2019 | 20-21063-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21735-1 | Diesel | 1 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2022 | 2022 | 20-21736-1 | Diesel | 2 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2014 | 2014 | 22-20385-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2019 | 2019 | 22-21062-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Scale Wheels) | 2019 | 2019 | 22-21063-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Scale Wheels) - Union Pacific (Flag) Cab No. 5588 | 2016 | 2016 | 22-20641-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Sound 3.0 (Scale Wheels) - Union Pacific (Flag) Cab No. 5602 | 2016 | 2016 | 22-20642-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2010 | 2010 | 20-20012-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-2632-1 | Diesel | 1 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2007 | 2007 | 20-2791-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Hi-Rail Wheels) | 2008 | 2008 | 20-2852-1 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2010 | 2010 | 20-20012-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2006 | 2006 | 20-2632-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2007 | 2007 | 20-2791-2 | Diesel | 0 |
| Union Pacific AC4400cw Diesel Engine with Proto-Soundr 2.0 (Scale Wheels) | 2008 | 2008 | 20-2852-2 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine (Non-Powered) | 2010 | 2010 | 20-20061-3 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine (Non-Powered) | 2002 | 2002 | 20-2385-3 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine (Non-Powered) | 2004 | 2004 | 20-2511-3 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine (Non-Powered) | 2008 | 2008 | 20-2835-3 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 2.0 | 2010 | 2010 | 20-20061-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2013 | 2013 | 20-20324-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-20821-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-20822-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-20823-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2017 | 2017 | 20-20824-1 | Diesel | 0 |
|
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2024 | 2024 | 20-21874-1 | Diesel | 1 |
| Union Pacific AC6000 Diesel Engine with Proto-Sound 3.0 | 2024 | 2024 | 20-21875-1 | Diesel | 2 |
| Union Pacific AC6000 Diesel Engine with Proto-Soundr 2.0 | 2002 | 2002 | 20-2385-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Soundr 2.0 | 2004 | 2004 | 20-2511-1 | Diesel | 0 |
| Union Pacific AC6000 Diesel Engine with Proto-Soundr 2.0 | 2008 | 2008 | 20-2835-1 | Diesel | 0 |
| Union Pacific Aerotrain Diesel Passenger Set with Loco-Sound | 2003 | 2003 | 30-2376-0 | Diesel | 0 |
| Union Pacific Aerotrain Diesel Passenger Set with Proto-Sound 2.0 | 2003 | 2003 | 30-2376-1 | Diesel | 3 |
| Union Pacific Aerotrain Diesel Passenger Set with Proto-Sound 3.0 | 2011 | 2011 | 30-20043-1 | Diesel | 0 |
| Union Pacific Aerotrain Diesel Passenger Set with Proto-Sound 3.0 | 2015 | 2015 | 30-20320-1 | Diesel | 0 |
| Union Pacific Aerotrain Diesel Passenger Set with Proto-Sound 3.0 | 2019 | 2019 | 30-20677-1 | Diesel | 0 |
| Union Pacific Alco FA-1 A Unit (DCC Ready) | 2010 | 2010 | 80-2104-0 | Diesel | 0 |
| Union Pacific Alco FA-1 A Unit With Proto-Sound 3.0 | 2010 | 2010 | 80-2104-1 | Diesel | 0 |
| Union Pacific Alco FA-1 A/B Set (DCC Ready) | 2010 | 2010 | 80-2103-0 | Diesel | 0 |
| Union Pacific Alco FA-1 A/B Set With Proto-Sound 3.0 | 2010 | 2010 | 80-2103-1 | Diesel | 2 |
| Union Pacific Alco FB-1 B Unit (DCC Ready) | 2010 | 2010 | 80-2105-0 | Diesel | 0 |
| Union Pacific Alco FB-1 B Unit With Proto-Sound 3.0 | 2010 | 2010 | 80-2105-1 | Diesel | 1 |
| Union Pacific Alco PA A Unit (DCC Ready) | 2013 | 2013 | 80-2219-0 | Diesel | 0 |
| Union Pacific Alco PA A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21000-1 | Diesel | 0 |
| Union Pacific Alco PA A Unit Diesel Engine with Proto-Sound 3.0 (Hi-Rail Wheels) | 2018 | 2018 | 20-21001-1 | Diesel | 0 |
| Union Pacific Alco PA A Unit Non-Powered Diesel Engine (Hi-Rail Wheels) | 2018 | 2018 | 20-21001-4 | Diesel | 0 |
| Union Pacific Alco PA A Unit With Proto-Sound 3.0 | 2013 | 2013 | 80-2219-1 | Diesel | 0 |
| Union Pacific Alco PA A Unit With Proto-Sound 3E+ | 2013 | 2013 | 80-2219-5 | Diesel | 0 |
| Union Pacific Alco PA A-Unit Diesel (Non-Powered) | 2010 | 2010 | 70-2085-4 | Diesel | 0 |
| Union Pacific Alco PA A-Unit Diesel (Non-Powered) | 2019 | 2019 | 70-2146-4 | Diesel | 1 |
| Union Pacific Alco PA A-Unit Diesel - With Proto-Sound 2.0 - With Proto-Sound 2.0 | 2010 | 2010 | 70-2085-1 | Diesel | 0 |
| Union Pacific Alco PA A-Unit Diesel With Proto-Sound 3.0 | 2019 | 2019 | 70-2146-1 | Diesel | 2 |
| Union Pacific Alco PA A-Unit Diesel With Proto-Sound 3.0 | 2019 | 2019 | 70-2147-1 | Diesel | 0 |
| Union Pacific Alco PA A/B Set (DCC Ready) | 2013 | 2013 | 80-2218-0 | Diesel | 0 |
| Union Pacific Alco PA A/B Set With Proto-Sound 3.0 | 2013 | 2013 | 80-2218-1 | Diesel | 2 |
| Union Pacific Alco PA A/B Set With Proto-Sound 3E+ | 2013 | 2013 | 80-2218-5 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set - 2 Rail | 1994 | 1994 | 20-2021-2 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set - 3 Rail Horn | 1994 | 1994 | 20-2021-0 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set - With Proto | 1994 | 1994 | 20-2021-1 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set - With Proto-Sound 2.0 | 2007 | 2007 | 70-2039-1 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set with Loco-Sound | 2001 | 2001 | 30-2218-0 | Diesel | 1 |
| Union Pacific Alco PA AA Diesel Set with Proto-Sound 2.0 | 2001 | 2001 | 30-2218-1 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set with Proto-Sound 2.0 | 2007 | 2007 | 30-2733-1 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set with Proto-Sound 3.0 | 2011 | 2011 | 30-20041-1 | Diesel | 0 |
| Union Pacific Alco PA AA Diesel Set with Proto-Sound 3.0 | 2022 | 2022 | 30-21075-1 | Diesel | 1 |
| Union Pacific Alco PA ABA Diesel Set - With Proto-Sound 2.0 | 2002 | 2002 | 20-2389-1 | Diesel | 0 |
| Union Pacific Alco PA ABA Diesel Set - With Proto-Sound 2.0 | 2009 | 2009 | 20-2970-1 | Diesel | 0 |
| Union Pacific Alco PA B Unit | 1994 | 1994 | 20-2028-0 | Diesel | 0 |
| Union Pacific Alco PA B Unit (DCC Ready) | 2013 | 2013 | 80-2220-0 | Diesel | 0 |
| Union Pacific Alco PA B Unit (Non-Powered) | 2011 | 2011 | 30-20041-3 | Diesel | 0 |
| Union Pacific Alco PA B Unit (Non-Powered) | 2022 | 2022 | 30-21075-3 | Diesel | 1 |
| Union Pacific Alco PA B Unit (Non-Powered) | 2001 | 2001 | 30-2218-3 | Diesel | 0 |
| Union Pacific Alco PA B Unit (Non-Powered) | 2007 | 2007 | 30-2733-3 | Diesel | 1 |
| Union Pacific Alco PA B Unit - 2-Rail | 1994 | 1994 | 20-2028-2 | Diesel | 0 |
| Union Pacific Alco PA B Unit With Proto-Sound 3.0 | 2013 | 2013 | 80-2220-1 | Diesel | 0 |
| Union Pacific Alco PA B Unit With Proto-Sound 3E+ | 2013 | 2013 | 80-2220-5 | Diesel | 0 |
| Union Pacific Alco PA B-Unit Diesel (Non-Powered) | 2018 | 2018 | 20-21000-3 | Diesel | 0 |
| Union Pacific Alco PA B-Unit Diesel (Non-Powered) | 2009 | 2009 | 20-2970-3 | Diesel | 0 |
| Union Pacific Alco PA B-Unit Diesel (Non-Powered) | 2007 | 2007 | 70-2039-3 | Diesel | 0 |
| Union Pacific Alco PA Powered B Unit | 2000 | 2000 | 20-2028-3 | Diesel | 4 |
| Union Pacific Alco PA Powered B Unit - 2-Rail | 2000 | 2000 | 20-2028-5 | Diesel | 0 |
| Union Pacific Alco S-2 Switcher Diesel Engine (Non-Powered) | 2004 | 2004 | 20-2501-3 | Diesel | 0 |
| Union Pacific Alco S-2 Switcher Diesel Engine with Proto-Sound 2.0 | 2004 | 2004 | 20-2501-1 | Diesel | 1 |
| Union Pacific Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20894-1 | Diesel | 0 |
| Union Pacific Alco S-2 Switcher Diesel Engine with Proto-Sound 3.0 | 2018 | 2018 | 20-20895-1 | Diesel | 0 |
| Union Pacific AS-616 Diesel - 2 Rail | 1996 | 1996 | 20-2138-2 | Diesel | 0 |
| Union Pacific AS-616 Diesel - 3 Rail Horn | 1996 | 1996 | 20-2138-0 | Diesel | 0 |
| Union Pacific AS-616 Diesel - With Proto | 1996 | 1996 | 20-2138-1 | Diesel | 1 |
| Union Pacific AS-616 Diesel Engine (Non-Powered) | 2003 | 2003 | 30-2380-3 | Diesel | 0 |
| Union Pacific AS-616 Diesel Engine (Non-Powered) | 2007 | 2007 | 30-2770-3 | Diesel | 0 |
| Union Pacific AS-616 Diesel Engine - With Loco-Sound | 2003 | 2003 | 30-2380-0 | Diesel | 0 |
| Union Pacific AS-616 Diesel Engine - With Proto-Sound 2.0 | 2003 | 2003 | 30-2380-1 | Diesel | 3 |
| Union Pacific AS-616 Diesel Engine With Proto-Sound 2.0 | 2007 | 2007 | 30-2770-1 | Diesel | 0 |
| Union Pacific AS-616 Diesel Engine With Proto-Sound 3.0 | 2021 | 2021 | 30-20886-1 | Diesel | 2 |
| Union Pacific C30-7 Diesel Engine (Non-Powered) | 2012 | 2012 | 30-20088-3 | Diesel | 0 |
| Union Pacific C30-7 Diesel Engine - 2 Rail | 1994 | 1994 | 20-2017-2 | Diesel | 0 |
| Union Pacific C30-7 Diesel Engine - 3 Rail Horn | 1994 | 1994 | 20-2017-0 | Diesel | 0 |
| Union Pacific C30-7 Diesel Engine - With Proto | 1994 | 1994 | 20-2017-1 | Diesel | 0 |
| Union Pacific C30-7 Diesel Engine W/Proto-Sound 3.0 | 2012 | 2012 | 30-20088-1 | Diesel | 1 |
| Union Pacific C30-7 Diesel Engine W/Proto-Sound 3.0 | 2024 | 2024 | 30-21265-1 | Diesel | 2 |
| Union Pacific C628 Diesel Engine (Non-Powered) | 2002 | 2002 | 30-2304-3 | Diesel | 1 |
| Union Pacific C628 Diesel Engine (Non-Powered) | 2006 | 2006 | 30-2658-3 | Diesel | 0 |
| Union Pacific C628 Diesel Engine with Loco-Sound | 2002 | 2002 | 30-2304-0 | Diesel | 0 |
| Union Pacific C628 Diesel Engine with Proto-Sound 2.0 | 2002 | 2002 | 30-2304-1 | Diesel | 1 |
| Union Pacific C628 Diesel Engine with Proto-Sound 2.0 | 2006 | 2006 | 30-2658-1 | Diesel | 0 |
| Union Pacific C630 Diesel Engine with Proto-Sound 3.0 | 2022 | 2022 | 30-21081-1 | Diesel | 0 |
| Union Pacific Centipede AA Diesel Set with Proto-Sound 2.0 | 2004 | 2004 | 20-2482-1 | Diesel | 0 |
| Union Pacific Dash-8 40C Narrow Nose Diesel Engine (Non-Powered) | 2006 | 2006 | 20-2643-3 | Diesel | 1 |
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| Union Pacific Dash-8 40C Narrow Nose Diesel Engine - With Proto-Sound 2.0 (Hi-Rail Wheels) | 2006 | 2006 | 20-2643-1 | Diesel | 1 |