The GE Dash 9-40CW diesel locomotive is a 4000-Horsepower built by GE Transportation Systems between 1996 and 2004
It was made to 1089 copies for Norfolk Southern.
This machine is essentially an extension of the previous one for the standard cab GE Dash 9-40C.
The GE Dash 9-40CW was replaced by evolution model series, the ES40DC.