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#4014

GE U36B

🇺🇸 United States ·built by GE Transportation· from 1969· B-B diesel-electric locomotive

GE U36B, photo 1 of 1
1/1 railfan 44· Public domain

what is it?

The GE U36B is a four-axle 3,600 hp (2.7 MW) B-B diesel-electric locomotive produced by General Electric from 1969 to 1974. It was primarily used by the Seaboard Coast Line Railroad and its successors, although thirteen provided the power for the original Auto Train. The U36B was the last GE high-horsepower universal series locomotive.

base stats

  • speed 121 km/htop speed
  • power 2.7 MWpower output
  • weight 123 tin working order
  • built 125made 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 57 years ago, in 1969.
  • 2.7 MW is about 32 family cars (~85 kW each) flat out.
  • Weighs about as much as 20 African elephants (~6 t each).
  • 18.3 m long: about 4 cars parked nose to tail.

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

spec sheet

built
1969–1974
number built
125
kind
Diesel-electric
traction
diesel
origin
🇺🇸 United States
builders
GE Transportation, General Electric
top speed
121 km/h
power
2.7 MW
gauge
1,435 mm standard gauge
wheel arrangement
B-B
length
18.3 m
weight
123 t

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

Sources: Wikidata Q5513313, Wikipedia: GE U36B (CC BY-SA 4.0).Updated 2026-10-25.

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