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Locomotive-Specs
EMD GP9 – photo 1© trainspo.com
Diesel locomotive

EMD GP9

Built by EMD, GMD

Power output
1,300 kW
1,743 hp
Weight
118 t
260,145 lb
Length
17.12 m
56 ft 2 in
Track gauge
1,435 mm
Standard gauge
Years built
1954–1963
4,115 units
Axle arrangement
Bo'Bo'

Overview of the EMD GP9

Explore the powerful and versatile GP9 diesel locomotive, a true icon of railway history. Built by EMD and GMD between 1954 and 1963, this standard gauge (1435 mm) workhorse is renowned for its robust construction and operational efficiency.

With a formidable 1300 kW power output from its EMD 16-567C prime mover, the GP9 delivers an impressive 288 kN of tractive effort. Its substantial dimensions, measuring 17.12 meters in length, 3.14 meters in width, and 4.58 meters in height, highlight its capability to handle demanding railway operations.

The GP9 served a wide array of prestigious railway operators across the United States and Canada, including the Atchison, Topeka and Santa Fe Railway, Baltimore and Ohio Railroad, Burlington Northern, Canadian Pacific Railway, and Union Pacific Railroad, among many others. Its crucial role in both freight and passenger services solidifies its status as an emblematic locomotive model.

Classified as Bo'Bo' and weighing 118 tons, the GP9 boasts excellent track adhesion and stability. This locomotive represents a significant milestone in the development of diesel motive power, harmonizing performance, reliability, and endurance for essential railway duties.

EMD GP9 technical specifications

Value
SeriesGP9
Built byEMD, GMD · 1954–19634,115 units
Power output1,300 kW1,743 hp
Tractive effort288 kN64,745 lbf
Prime moverEMD 16-567C
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementBo'Bo'
Length17.12 m56 ft 2 in
Width3.14 m10 ft 4 in
Height4.58 m15 ft 0 in
Weight118 t260,145 lb

Operators of the EMD GP9

Railway companies that have operated the GP9, with the class designation used by each of them.

OperatorClassCountry
Canadian Pacific RailwayCP GP9Canada
Atchison, Topeka and Santa Fe RailwayATSF 2244-2299United States
Baltimore and Ohio RailroadB&O GP9United States
Belt Railway of ChicagoBRC GP9United States
BNSF RailwayBNSF GP28-2PUnited States
BNSF RailwayBNSF GP28MUnited States
Burlington NorthernBN GP9United States
Butte, Anaconda and Pacific RailwayBAP GP9United States
California Western Railroad (Skunk Train)CWR GP9United States
Chesapeake and Ohio RailwayC&O GP9United States
Chicago and North Western Transportation CompanyCNW GP9RUnited States
Chicago, Milwaukee, St. Paul and Pacific RailroadMILW GP9United States
Conrail: Consolidated Rail CorporationCR GP9United States
Copper Basin RailwayCBRY GP9United States
Denver & Rio Grande Western RailroadDRGW GP9United States
Finger Lakes RailwayFGLK GP9United States
Great Lakes LocomotiveGLLX GP9United States
I&M Rail LinkIMRL GP9United States
Illinois Central RailroadIC GP9United States
Indiana Eastern RailroadIERR GP9United States
Leadville, Colorado and Southern RailroadLCS GP9United States
Louis Dreifus CompanyLDCX GP9United States
Maine Eastern RailroadMERR GP9United States
MidSouth Rail CorporationMSRC GP10United States
MidSouth Rail CorporationMSRC GP9United States
Midwest RailMWRX GP9United States
Montana Rail LinkMRL GP9United States
New York & Greenwood Lake RailwayNYGL GP9United States
Norfolk and Western RailwayNW GP9United States
Ray-Carroll Co-OpRCC GP9United States
Union Pacific RailroadUP GP9United States
West Chester Railway LinesWCRL GP9United States
West Isle LineWFS GP9United States
Winchester and Western RailroadWW GP9United States

EMD GP9 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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