Note: Before 1908, D&RG 1001-1010 were Class 179 engines, which were renumbered to D&RG 750-759 in 1908. These went on to be D&RGW T-31 class engines. The Class 261 / P-44 locomotives occupied the 1001-1010 range five years later in 1913.
| Unit | Mfgr. | Class | Serial | Built | Notes |
|---|
| D&RG 1001 | Baldwin | 261 | 39144 | 1913 | To DRGW Class P-44 #801 1924 |
| D&RG 1002 | Baldwin | 261 | 39145 | 1913 | To DRGW Class P-44 #802 1924 |
| D&RG 1003 | Baldwin | 261 | 39146 | 1913 | To DRGW Class P-44 #803 1924 |
| D&RG 1004 | Baldwin | 261 | 39147 | 1913 | To DRGW Class P-44 #804 1924 |
| D&RG 1005 | Baldwin | 261 | 39148 | 1913 | To DRGW Class P-44 #805 1924 |
| D&RG 1006 | Baldwin | 261 | 39149 | 1913 | To DRGW Class P-44 #800 1924 |
| Unit | Mfgr. | Class | Serial | Built | Notes |
|---|
| D&RGW 800 | Baldwin | P-44 | 39149 | 1913 | Built as D&RG 1006
To D&RGW 1924
Scrapped Sep-1952 |
| D&RGW 801 | Baldwin | P-44 | 39144 | 1913 | Built as D&RG 1001
To D&RGW 1924
Scrapped Oct-1949 |
| D&RGW 802 | Baldwin | P-44 | 39145 | 1913 | Built as D&RG 1002
To D&RGW 1924
Scrapped May-1950 |
| D&RGW 803 | Baldwin | P-44 | 39146 | 1913 | Built as D&RG 1003
To D&RGW 1924
Scrapped Aug-1953 |
| D&RGW 804 | Baldwin | P-44 | 39147 | 1913 | Built as D&RG 1004
To D&RGW 1924
Scrapped Dec-1949 |
| D&RGW 805 | Baldwin | P-44 | 39148 | 1913 | Built as D&RG 1005
To D&RGW 1924
Scrapped Jul-1952 |
