| Owner (company): | Union Pacific (USA) |
| Type: | SD 90 MAC |
| Category: | Diesel locomotive |
| Power transmission: | Electric |
| Axle arrangement: | Co'Co' |
| Weight: | 190000 kg |
| Maximum speed: | 128 km/h |
| Starting tractive effort: | 820 kN |
| Continuous output: | 3210 (motor) kW |
| Manufacturer: | EMD - Siemens |
| Made in (Year): | 1996 - 97 |
| Amount: | 282 |