BNSF GP38AC No. 2116.

(terry cantrell, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons)

 

GM-EMD logo.

EMD GP38AC DIESEL-ELECTRIC LOCOMOTIVE

An 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.

Many were upgraded to full GP38-2 status with the Dash 2 modular electrical cabinet.

 

Burlington Northern EMD GP38AC 2110 at Kansas City, Missouri, February 17, 1981. Photographer: George R Cockle.

No sales were made in the west except to the Frisco, which picked up 30 in a single order which was delivered between

February and April, 1971, SLSF 633-661. This unit is ex SLSF 633, the first one. It survived to become BNSF 2110.

(Craig Garver, Public domain, https://www.flickr.com/photos/digitalrailartist/50871879232)

 

Original buyers

Railroad Quantity Road numbers Notes
CP Rail 21 3000-3020
Detroit, Toledo and Ironton Railroad 8 210-217 215 renumbered 209, 216 renumbered 208, 217 renumbered 207; to Grand Trunk Western Railroad 6207-6214
Detroit, Toledo and Ironton Railroad 6 215-220 To Grand Trunk Western Railroad 6215-6220
Grand Trunk Western Railroad 12 5800-5811
Gulf, Mobile and Ohio Railroad 13 721-733 To Illinois Central 9540-9552
Illinois Central Railroad 20 9500-9519
Lehigh Valley Railroad 4 310-313 To Conrail 7656-7659, and then to Norfolk Southern 2881-2884, Rebuilt into remote control yard slugs in 2007.
Louisville and Nashville Railroad 30 4020-4049 To Seaboard System Railroad 6241-6270 then to CSX
Norfolk and Western Railway 60 4100-4159 To Norfolk Southern
Pacific Power & Light Company 1 11 To Arizona Public Service - Pacificorp Cholla Power Plant
Southern Railway 56 2823–2878 To Norfolk Southern.
St. Louis – San Francisco Railway 30 633-662 651 wrecked, remaining to Burlington Northern Railroad 2110-2138 and later to BNSF. Some of them were rebuilt as GP38-3R or GP39-3.
Totals 261

BNSF Railway EMD GP38AC No. 2127 at the Galveston Railroad Museum.

(Michael Barera, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons)

 

Preservation

In June 2020, BNSF 2127, originally Frisco 650 built in February 1971, was donated to the Galveston Railroad Museum, in Galveston, Texas.

 

Overview

Type and origin
Power type: Diesel-electric
Builder: General Motors Electro-Motive Division (EMD)
Model: GP38AC
Build date: February 1970 - December 1971
Total produced: 261
Specifications
Configuration:
​• AAR B-B
• UIC Bo'Bo'
Gauge: 4 ft 8+1⁄2 in (1,435 mm) standard gauge
Prime mover: EMD 16-645E
Career
Locale: United States