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#3873

EMD SDP40

🇺🇸 United States ·built by Electro-Motive Diesel· from 1966· model of 20 North American 3000-hp passenger diesel locomotives

EMD SDP40, photo 1 of 2
1/2 terry cantrell· CC BY-SA 2.0

what is it?

The SDP40 is a 6-axle passenger diesel-electric locomotive built by General Motors Electro-Motive Division (EMD) between June 1966 and May 1970.

who runs it

base stats

  • speed 153 km/htop speed
  • power 2.2 MWpower output
  • weight 167 tin working order
  • built 20made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 60 years ago, in 1966.
  • Top speed is 1.2× a car on the Dutch motorway (130 km/h).
  • 2.2 MW is about 26 family cars (~85 kW each) flat out.
  • Weighs about as much as 28 African elephants (~6 t each).

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1966–1970
status
in service
number built
20
kind
Diesel-electric
traction
diesel
origin
🇺🇸 United States
builders
Electro-Motive Diesel
operators
Great Northern Railway, Ferrocarriles Nacionales de México
top speed
153 km/h
power
2.2 MW
gauge
1,435 mm standard gauge
wheel arrangement
Co'Co'
weight
167 t

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q5323479, Wikipedia: EMD SDP40 (CC BY-SA 4.0).Updated 2026-10-25.

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