"GM" class
General Data
| Model | EMD ML1/A7 |
| Year | 1951 - 68 |
| Engine (GM1-11) | EMD 16-567B |
| Engine (GM12-47) | EMD 16-567C |
| Horsepower (GM1-11) | 1500 |
| Horsepower (GM12-47) | 1800 |
| Starting Tractive Effort (GM1-11) | 184kN |
| Starting Tractive Effort (GM12-47) | 283kN |
| Continuous Tractive Effort (GM1-11) | 132kN |
| Continuous Tractive Effort (GM12-47) | 255kN |
| Maximum Speed | 143km/h |
| Driving Wheel Diameter | 1.02 |
| Length | 18.54m |
| Height above rail | 4.267 |
| Width | 2.972 |
| Weight (GM1-11) | 109t |
| Weight (GM12-47) | 116t |
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