List of preserved EMD GP20 locomotives

This is a summary, listing every EMD GP20 locomotive in preservation.

High hood

Photograph	Serial no.	Locomotive	Build date	Former operators	Retire date	Disposition	Location	Notes	References
	25623	Western Pacific 2001	November 1959	Western Pacific Railroad (WP)	March 18, 1985	Undergoing restoration to operating condition	Western Pacific Railroad Museum in Portola, California		[1]

Low hood

Photograph	Serial no.	Locomotive	Build date	Model	Former operators	Retire date	Disposition	Location	Notes	References
	25575	PREX 2002	May 1960	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF) Pioneer Rail Equipment (PREX)	-	On static display	Fort Smith Railroad's parking lot in Fort Smith, Arkansas
	25623	PREX 2031	December 1961	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF) Pioneer Rail Equipment (PREX)	-	On static display	Fort Smith Railroad's parking lot at Fort Smith, Arkansas
	26841	BUGX 2024	September 1961	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF) Ashland Railway (ASRY) Pioneer Rail Equipment (PREX)	November 24, 1999	Stored	South Haven, Kansas
	26844	Santa Fe 2026	September 1961	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF) Alabama Railroad (ALAB) Pioneer Rail Equipment (PREX)	-	Stored	Napoleon, Defiance, and Western Railway at Defiance, Ohio
	26836	Sierra Railroad 50	August 1961	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF)	November 15, 1999	Operational	Sierra Railway (SERA) in Oakdale, California		[2]
	26858	BUGX 2036	October 1961	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF) Blacklands Railroad (BLR) Pioneer Rail Equipment (PREX)	November 22, 1999	Stored	South Haven, Kansas		[3]
	26868	Sierra Railroad 48	November 1961	GP20u	Atchison, Topeka and Santa Fe Railway (AT&SF) Burlington Northern and Santa Fe Railway (BNSF)	November 15, 1999	Operational; under lease	Napa Valley Wine Train in Napa, California		[2]
	26948	KLIX 2003	January 1962	GP20R	St. Louis Southwestern Railway (SSW) South Kansas and Oklahoma Railroad (SKOL) Webb Asset Management (WAMX) Klan Locomotive Industries LLC (KLIX)	October 3, 1996	Stored	Arkansas Railroad Museum in Pine Bluff, Arkansas
	27093	Iowa Northern 2000	February 1962	GP20E	Southern Pacific Transportation Company (SP) Wisconsin and Southern Railroad (W&S) Iowa Northern Railway (IANR)	September 1991	On static display	Manly, Iowa		[4] [5]
	27094	Georgia Northeastern 4125	February 1962	GP20R	Southern Pacific Transportation Company (SP) Georgia Northeastern Railroad (GNRR) Kiski Junction Railroad (KJR)	November 1994	Operational	Blue Ridge Scenic Railway at Blue Ridge, Georgia		[5]
	27346	RJ Corman 4121	March 1962	GP20R	Southern Pacific Transportation Company (SP) Progress Rail (PR) R.J. Corman Railroad Company (RJCW)	May 17, 1995	Operational	Western Ohio Line in Lima, Ohio
	27350	Midland Railway 4079	April 1962	GP20	Southern Pacific Transportation Company (SP) FarmRail Corporation (FMRC) Grainbelt Corporation (GNBC)	-	Operational	Midland Railway in Baldwin City, Kansas

References

1. "Western Pacific #2001". wplives.org. Retrieved 2025-09-17.
2. Extra Twenty-two Hundred South. Dover Printing. 2000. p. 9.
3. "GP20 a unique diesel in Blacklands Railroad's livery". Cowcatcher Magazine. Retrieved 2025-09-17.
4. Extra Twenty-two Hundred South. Dover Printing. 1994. p. 12.
5. SP Trainline. Southern Pacific Historical & Technical Society. 1996. p. 9.