description GE B23-7 Overview
The GE B23-7 is a four-axle diesel-electric freight locomotive introduced by General Electric in 1977 as part of its Dash 7 product line. Its designation identifies a B-B wheel arrangement and a nominal output of 2,300 horsepower, supplied by a GE 7FDL-series diesel engine. Built for North American railroads as a medium-powered road-switcher, it competed with contemporary Electro-Motive Division models and was used in freight, switching, and transfer service.
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How good is GE B23-7?
GE B23-7 scores 6.88/10 (Fair) on Lunoo, making it rated in the Locomotive category. Respectable Dash 7 four-axle diesel, part of GE's improvement era; limited fame and mixed railroad preference.
What are the best alternatives to GE B23-7?
See our alternatives page for GE B23-7 for a ranked list with scores. Top alternatives include: Union Pacific Big Boy 4014, LNER Class A4 Mallard, LNER Class A3 Flying Scotsman.
How does GE B23-7 compare to Union Pacific Big Boy 4014?
See our detailed comparison of GE B23-7 vs Union Pacific Big Boy 4014 with scores, features, and an AI-powered verdict.
Is GE B23-7 worth it in 2026?
With a score of 6.88/10, GE B23-7 is a solid option in Locomotive. See all Locomotive ranked.
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