The SD40T-2 is a model of diesel-electric locomotive built by General Motors Electro-Motive Division in the United States. The SD40T-2 is equipped with a 16-cylinder EMD 645E3 diesel …

Nov 6, 2024 · The term tunnel motors was a nickname describing the SD45T-2 and later SD40T-2 built during a nearly ten-year period starting in the early 1970s. The idea began as a test by …

The EMD SD40-2 is a 3,000-horsepower (2,200 kW) C-C diesel–electric locomotive built by EMD from 1972 to 1980. The SD40-2 was introduced in January 1972 as part of EMD's Dash 2 …

Southern Pacific Rails - a motive power finale by Peter Limas has a number of images and data concerning SP/SSW SD40T-2's. N Scale information kindly submitted by Randall Jacobs.

Feb 20, 2025 · The SD40-2 offered a fine balance of power and efficiency that sparked a firestorm in sales. As a result, the model remained in production for nearly 15 years and ultimately sold …

Mar 17, 2025 · "Tunnel motor" variants, the SD40T-2 and SD45T-2, rode on a still longer frame and had a redesigned radiator area with low air intakes, internal fans and roof-mounted …

An SD40T-2 is a 6-axle diesel-electric locomotive built by General Motors Electro-Motive Division having a 16-cylinder EMD 645E3 diesel engine producing 3,000 horsepower (2,240 kW). 312 …

Dates: 6/1974 to 2/1978-Exterior Dimensions; SD40T-2 Total Length: 70'-8" Wheel Diameter: 40" Truck Wheel Base: 13'-07" Height to Top Engine Hood: 14'-08.5" Height to Top Cab : 15'-07.5" …

The EMD SD40T-2 is a type of high-powered, six-axle, 3,000 hp diesel locomotive built specially for the Southern Pacific (including the SSW) and Rio Grande (DRGW) US Class 1 railroads …

Union Pacific Railroad Company Photographic Roster, Locomotive Model: SD40T-2 : 4/14/2025 View Photos ·Home · ...