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#4050

EMD GP38AC

🇺🇸 United States ·built by Electro-Motive Diesel· from 1970· class of 261 North American 2000hp Bo′Bo′ diesel-electric locomotives

EMD GP38AC, photo 1 of 3
1/3 terry cantrell· CC BY-SA 2.0

what is it?

The EMD GP38AC is a 4-axle diesel-electric locomotive built by General Motors Electro-Motive Division between February 1970 and December 1971. It was basically a GP38 with an AR10 alternator instead of the GP38's normal generator. 261 examples of this model were built; railroads that purchased this model include CP, DT&I, GTW, GM&O, IC, LV, L&N, N&W, SLSF, SOU and Pacific Power and Light.

base stats

  • built 261made 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 56 years ago, in 1970.

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

spec sheet

built
1970–1971
number built
261
kind
Diesel-electric
traction
diesel
origin
🇺🇸 United States
builders
Electro-Motive Diesel, General Motors Diesel
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
Bo'Bo'

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

Sources: Wikidata Q5323434, Wikipedia: EMD GP38AC (CC BY-SA 4.0).Updated 2026-10-25.

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