Vessel GPT-21
Technical Specifications
| IMO Number | 8504430 |
|---|---|
| MMSI | 373023000 |
| Vessel Type | Oil Tanker |
| Flag | Panama |
| Callsign | DSDR5 |
| Deadweight | 3,254 DWT |
| Gross Tonnage | 1,981 GT |
| Dimensions (L x B) | 84 m x 14 m |
| Max Draft | 5.66 m |
| Year Built | 1985 |
| Building Yard | KANMON SHIPBUILDING - SHIMONOSEKI, JAPAN |
| Main Engine | Hanshin N/A |
Name Timeline: Formerly known as: 11 SUN YANG, SUN YANG NO 11, SHINKO MARU NO 51.
View full live AIS tracking data, historical ports list, and verified sea‑service logs for seafarers who have served aboard GPT-21 on MySeaTime.