| Line number: | VT 66 901-904 |
| Label: | VT 66.9 |
| Category: | Motorcar |
| Era: | 3a |
| Power transmission: | Mechanical transmission |
| Axle arrangement: | (1 A)' (A 1)' |
| Overall length: | 21024 mm |
| Traction wheel diameter: | 900 mm |
| Running wheel diameter: | 900 mm |
| Working weight: | 43500 kg |
| Axle load: | 11 t |
| Seat: | 61+17 |
| Maximum speed: | 85 km/h |
| Manufacturer: | WUMAG |
| Made in (Year): | 1927 |
| Out of service: | 1953 |
| Amount: | 4 |
| Motor(s): | 2 Büssing gasoline engines |
| Motor nominal rating: | 2 × 81 kW |
| MZYL: | 6 |
| State around 1952 | |