| Model | ZZ4257V3557W |
| Cabin | HW76, HOWO long cabin, with two seats and one bed |
| Engine | Model | WD615.47 |
| Horse Power (Hp/rpm) | 336/2200 |
| Max.Toruqe(Nm/rpm) | 1460/1300-1600 |
| Displacement (L) | 9.726 |
| Type | DIESEL, EURO II emission, 6-cylinder in-line with water cooling, turbo-charging and intercooling, 4-stroke common rail electronic controlled diesel engine |
| Clutch | Φ430 Diaphragm spring clutch, hydraulic operating with air assistance |
| Transmission | HW19710, 10 forwards and 2 reverse |
| Front Axle | STR, Steering with double T-cross section beam, Rated loading capacity: 9,000kgs. |
| Driving Axle | STR16, Pressed axle housing, central reduction with hub reduction and with differential locks between wheels and axles(Ratio: 4.42, 4.8) |
| Suspension | Front suspension: hydraulic telescopic double-action shock absorbers and stabilizer; Rear suspension: leaf semi-elliptic springs, bogie spring and stabilizer |
| Steering System | ZF power steering, model ZF8118, hydraulic steering with power assistance |
| Brake System | Service brake: Dual circuit compressed air brake; Parking brake (emergency brake): Spring energy, compressed air operating; Auxiliary brake: Engine exhaust brake |
| Electrics | Single wire, 24 V, negative grounded; Alternator: 1540W; Start Motor:7.5kW;Battery:2*12V/165Ah |
| Tire | 12.00R20 |
| Fuel Tank(Gas Tank) Capacity (L) | 400L Diesel Tank |
| Dead Weight (kg) | 9180 |
| Gross Vehicle Weight (kg) | 41000 |
| Gross Combination Weight (kg) | 70000 |
| Overall Dimension(L*W*H)(mm) | 6800×2496×3200 |
| Wheelbase(mm) | 3200+1350 |
| Front axle loading capacity(kg) | 9000 |
| Wheel Track(Front/Rear)(mm) | 2022/1830 |
| Min. Ground Clearance(mm) | 298 |
| Approach/Departure Angle( °) | 16/70 |
| Max. Speed (km/h) | 102 |
| Max. Gradebility (%) | 29 |
| The Fifth Wheel | 2”(50#) |
