| Present Location | Didcot |
| County Location | Oxfordshire |
| Designed For | GWR |
| Build Location | Swindon |
| Diagram number | O58 |
| Lot number | 1715 |
| Type | Rotank |
| First Number | 3030 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 6 wheel |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | "Rotank". P 1973. Only known complete survivor. Built for Henry Edwards & Sons. Complete with toad tanker (in poor condition). Long wheelbase type (16' 0") for 4 or 6 wheel road trailer. |
| Owner | Great Western Preservations Ltd |
| External Structural Condition | Good |
| Internal Structural Condition | Not Applicable |
| Underframe Condition | Good |
| External Finish | Satisfactory |
| Internal Finish | Not Applicable |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | Not Applicable |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Not Applicable |
| Degree of Underframe Authenticity | Good |
| Rarity | Few |
| Historical Importance | Very Important |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 20/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 28/09/2023 |
| Photo by | Peter Wreford |
| At Risk | No |
| Date Record Last Updated | 13/03/2024 |
