| Tractor truck-HOWO 6*4(ZZ4257S3241W) | ||
| Vehicle dimension | L*W*H(mm) | 6800*2496*2958/3718 |
| Approach angle, departure angle(°) | 16, 70 | |
| Wheelbase(mm) | 3225+1350 3200+1400 | |
| Front track, rear track(mm) | ,1830/1830 | |
| Weight | total mass(kg) | 25000 |
| curb mass(kg) | 9180 | |
| Cab | HOWO76 cab, HOWO79 cab | |
| Engine | model number | WD615 |
| horsepower(PS) | 371 | |
| emission stander | Euro II, Euro III | |
| Clutch | φ430 mm clutch | |
| Gearbox/torque(Nm) | HW9, 1800 | |
| Front axle | HW08 | |
| Rear axle | HW1697 | |
| Tire | 11.00-20, 12.00-20, 11.00R20, 12.00R20 | |
| Steering gear | ZF8098 | |
| maximum speed(km/h) | 90 or 102 | |
| Saddle | model dimension(mm) | 50, 90 |
| Fifth-wheel load(ton) | 15.66-16.69 | |
| Total trailer/sem-trailer mass(kg) | 28500, 39800 | |
