| SINOTRUK HOWO 6X4 420hp Tractor Truck | |
| Chassis Model | SINOTRUK HOWO ZZ4257S3241W |
| Engine | WD615.49 371hp/ 266hp/ 290hp/ 336hp/ 420hp |
| Drive Model | 6X4 |
| Fuel Type/Emission | Diesel, Euro II |
| Transmission | HW15710/HW 19710, 10 forward & 2 rear |
| Steering | ZF hydraulic steering with power assistance |
| Front axle | HF7/HF9,7tons/ 9 tons load capacity |
| Rear axle | ST16/HC16 ,16×2 tons load capacity |
| Cab |
HW76 cab, one berth/ HW79 cab, two berths With air conditioner, With ABS |
| Rim/Tires | 12.00R20 Radial Tire,11 pieces including 1 spare tyre |
| Fuel Tank | 400L |
| Coupling seat size | 2inch 50#/ 3.5inch 90# |