| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 478 | K-28 | 2-8-2 | 36" | D&S (D&RGW) | Durango & Silverton, Durango, CO | out of service | Alco (Schenectady) #64989, 1923 | Restored to operation in 1981. Taken out of service in Apr 2016. Previously placed on display in the D&S roundhouse museum from Apr 2016 to Oct 2023. Restoration back to operation and conversion to burn oil are scheduled to begin sometime in 2025. |
| 481 | K-36 | 2-8-2 | 36" | D&S (D&RGW) | Durango & Silverton, Durango, CO | out of service | Baldwin #58559, 1925 | Restored to operation in 1981. Taken out of service for major maintenance in March 2022. Returned to operation in December 2022. Was the last operable coal burner on the D&S until March 23, 2024. Undergoing conversion to burn oil. |
| 486 | K-36 | 2-8-2 | 36" | D&S (D&RGW) | Durango & Silverton, Durango, CO | out of service | Baldwin #58587, 1925 | Acquired from Royal Gorge Park in trade for 499 in 1999. Restored to operation in Aug 2000. Taken out of service in Oct 2019. Temporarily on display in the D&S roundhouse museum. Awaiting overhaul and conversion to burn oil after D&S 478 and 481. |