| Unit Number | Built | To | Frame | Serial | Notes |
|---|
| DRGW 140 | Sep-1966 | 5-Oct-1995 | 4501-1 | 32175 | Retired by UP 5-Oct-1995 |
| DRGW 141 | Sep-1966 | 14-Jul-1998 | 4501-2 | 32176 | Retired by UP 14-Jul-1998
Scrapped 1999ish at Waycross, GA |
| DRGW 142 | Sep-1966 | 14-Jul-1998 | 4501-3 | 32177 | Retired by UP 14-Jul-1998
To KURX 915
To LTEX 1002 mid-2006 |
| DRGW 143 | Oct-1966 | 3-Oct-1991 | 4501-4 | 32178 | Retired by SP 3-Oct-1991
To Omnitrax 1995
To Camas Prairie (CSP) 143 |
| DRGW 144 | Oct-1966 | 14-Jul-1998 | 4501-5 | 32179 | Retired by UP 14-Jul-1998
Worked GE Council Bluffs, IA, shop 1999-???
To LTEX 1001 |
| DRGW 145 | Oct-1966 | 3-Oct-1991 | 4501-6 | 32180 | Retired by SP 3-Oct-1991
To Omnitrax 1995 |
| DRGW 146 | Dec-1966 | Nov-1994 | 4501-7 | 32313 | Retired by SP Nov-1994
To Progress Rail May 1995
To KYLE 1125 in 1998 |
| DRGW 147 | Apr-1968 | 5-Oct-1995 | 4538-?? | 33915 | Retired by UP 5-Oct-1995
To Progress Rail in 1995 |
| DRGW 148 | May-1968 | Nov-1994 | 4538-?? | 33916 | Retired by SP Nov-1994
To Progress Rail in 1995 |
| DRGW 149 | May-1968 | Feb-1995 | 4538-?? | 33917 | Retired by SP Feb-1995
To Progress Rail in 1995 |
Notes:
1 Dispositions per Don Strack's findings. He has an amazing talent for tracking down the disposition of switchers.
2 140-146 were assigned to the Denver area, and 147-149 were assigned to the Salt Lake area
