| Vehicle series | HOWO 6x4 420 hp tractor truck |
| cab | HW76 |
| | Model | Euro 4:WD615/D12 |
| Power(Ps/rpm) | (213-273)/2200 309/2000 |
| Maximum torque(Nm/rpm) | (1160-1500)/1100-1600,1820/1100-1500 |
| Displacement(L) | 9.726/11.596 |
| | SINOTRUK HW series 10 gears Transmission, main and auxiliary transmission structure, main transmission with double counter shaft ,auxiliary transmission with planetary reduction. WD615.87standardHW15710,WD615.69,WD615.47,D12.38 and D12.42standardHW19710 |
| | Φ430diaphragm spring Clutch,Hydraulic control air assisted. WD615.47,D12.38 and D12.42Engine standard430A,WD615.69standard430B , WD615.87standard430C |
| | HF7,rated load of 7t, drum-type;heavy load truck with HF9 drum-type, rated load of 9t |
| | ST16 double reduction, speed ratio:3.93,4.42,4.8;heavy load truck with HC16 double reduction, speed ratio:4.8, 5.73 |
| Steering gear | ZF8098 steering gear, ZF steering oil pump, system pressure 18MPa |
| | Steer Axle | front and rear leaf spring suspension, front suspension with shock absorber,transverse stabilizer |
| Drive Axle | front and rear leaf spring suspension,rear suspension is disconnected type with transverse stabilizer. |
| | Service brake | dual-circuit air pressure brake |
| Parking brake | spring storage energy without air |
| Auxiliary brake | Engine exhaust braking;standardABS,Engine EVB is Optional and optional auto clearance adjusting arm |
| | Voltage | 24v |
| Generator | 1540w |
| Batteries | 12v/165Ah,2pieces |
| Starter Power | 24v.7.5kw |
| Wheels & Tyres | Tyres | 315/80R22.5 |
| Optional | 12.00R20; 12R22.5 |
| Fuel Tank | Capacity | 400 Liter 260L auxiliary fuel tank can be added |
| | Curb weight | 9180/9230 |
| Gross Vehicle weight | 25000 |
| Design loading capacity at fifth wheel | 15640-15690 |
| | L*H*W | 6800×2496×2958 |
| Wheelbase | 3200+1350 |
| Front overhang/Rear overhang | 1500/725 |
| Wheel track of front axle | 2022 |
| Wheel track of rear axle | 1850 |
| | Maximum speed(km/h) | 92/102 |
| Maximum gradeability(%) | 20 |
| Minimum turning diameter(m) | 15 |
