GDZ O
| Model | SB | PRP | Wymiary | Waga | Pojemność | Cylindry | Obc. | Prądnica |
| GDZ- 13 o | 13,1 | 12,5 | 1600x707x1062 | 350 | 1,55 | 2 / L | - | FT4 MDS * |
| GDZ- 20 o | 21,9 | 20,0 | 1781x690x996 | 436 | 2,18 | 3 / L | 75 | GS140 LT 4A * |
| GDZ- 21 o | 21,0 | 20,0 | 1850x690x1070 | 440 | 2,33 | 3 / L | - | GS140 LT 4A * |
| GDZ- 30 o | 30,4 | 27,6 | 1927x692x1040 | 506 | 2,91 | 4 / L | 75 | GS140 LT 4C * |
| GDZ- 31 o | 31,2 | 29,6 | 1980x690x1100 | 510 | 3,11 | 4 / L | - | GS140 LT 4C * |
| GDZ- 44 o | 44,8 | 40,7,1 | 2057x692x1081 | 561 | 2,91 | 4 / L | 75 | MJB 200 SA |
| GDZ- 44 o | 42,3 | 40,0 | 2100x720x1120 | 565 | 3,11 | 4 / L | - | MJB 200SA |
