| No. | Model | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|
| 6913 | DDA40X | UP | Museum of the American Railroad, Frisco, TX | display | EMD | |
| 6925 | DDA40X | UP | Midwest Overland Rail Preservation Society, Kimball, SD | stored | EMD, 06/1970 | From Chamberlain, SD. To be cosmetically restored by the Midwest Overland Preservation Society. Missing prime movers, traction motors, alternators, and compressors. One 4-axle truck has a cracked frame. To eventually be moved to Kansas City. |
| 6938 | DDA40X | UP | UP Jenks Locomotive Shop, North Little Rock, AR | display | EMD, 06/1971 | |
| 6922 | DDA40X | UP | Cody Park Railroad Museum, North Platte, NE | display | EMD, 12/1969 | |
| 6916 | DDA40X | UP | Utah State Railroad Museum, Ogden, UT | display | EMD, 11/1969 | |
| 6900 | DDA40X | UP | Kenefick Park, Omaha, NE | display | EMD, 1969 | |
| 6901 | DDA40X | UP | Ross Park, Pocatello, ID | display | EMD | |
| 6915 | DDA40X | UP | Rail Giants Train Museum, Pomona, CA | display | EMD | |
| 6946 | DDA40X | UP | Western Pacific Railroad Museum, Portola, CA | display | EMD, 09/1971 | |
| 6936 | DDA40X | UP | Railroad Heritage of Midwest America, Silvis, IL | operational | EMD, 01/1971 | From Cheyenne. Donated to RRHMA, Silvis, IL. Only operational Centennial type and larges operating diesel-electric locomotive in the world. |
| 6944 | DDA40X | UP | Museum of Transportation, St. Louis, MO | display | EMD, 08/1971 | |
| 6930 | DDA40X | UP | Illinois Railway Museum, Union, IL | restoration | EMD, 08/1970 |
