Sinotruk Howo TX 6×4 Tractor Truck
Model: ZZ4257N324GB1
Engine model: WD615.47
Horsepower: 371HP
Rear Axle: MCP16ZG, 2*16000KGS
Transmission: HW19710
Model: ZZ4257N324GB1
Engine model: WD615.47
Horsepower: 371HP
Rear Axle: MCP16ZG, 2*16000KGS
Transmission: HW19710
The Sinotruk Howo TX 6×4 Tractor Truck is a heavy-duty powerhouse engineered for long-haul logistics, container transport, and heavy cargo distribution. Powered by a high-performance Weichai engine delivering 371-420HP, it offers an impressive towing capacity of up to 50 tons, ensuring efficient transportation of heavy loads even in challenging road conditions.
Featuring a robust chassis design and advanced suspension system, this tractor truck provides excellent stability and durability, reducing maintenance costs and increasing operational uptime. The Euro 2/Euro 5 emission compliance makes it suitable for diverse markets, from emerging economies to more stringent regulatory regions.
Unmatched Power & Torque: The turbocharged Weichai engine provides exceptional torque for steep climbs and heavy loads, while the optimized fuel injection system reduces consumption by up to 8% compared to similar models.
Durability & Reliability: The high-strength steel chassis and reinforced suspension system ensure long service life even in challenging road conditions. Regular maintenance intervals of 10,000 km minimize downtime and operating costs.
Driver Comfort & Safety: The air-suspended cab with climate control, adjustable steering wheel, and multi-function dashboard reduces driver fatigue. Advanced safety features include anti-lock braking system (ABS), electronic stability control (ESC), and rearview camera.
Global Compliance: With Euro 2 and Euro 5 emission options, the Howo TX 6×4 Tractor Truck meets the requirements of diverse markets, making it a versatile choice for international buyers.




| SINOTRUK HOWO TX 6X4 TRACTOR TRUCK | |
| Production Year | new truck. |
| Cabin | TX -F cab.with one sleeper and two seats, with Air Conditioner, 2-arm windscreen wiper system with three speeds, damped adjustable driver’s seat, with heating and ventilating system, exterior sun visor, safety belts, adjustable steering wheel, air horn, with transverse stabilizer,with 4-point support fully floating suspension + shock absorber. High Position Steel Bumper |
| Engine | Diesel 4-stroke direct injection diesel engine Engine model: WD615.47 6-cylinder in-line with water cooling, turbo-charging and intercooling |
| Transmission | HW19710, 10F & 2R. Ratio: 14.28, 10.62, 7.87, 5.88, 4.38, 3.27, 2.43, 1.80, 1.34, 1.00, 13.91(R1), 3.18(R2) |
| Steering | ZF power steering, model ZF8118, hydraulic steering with power assistance |
| Front Axle | VGD95, 1*9500 KGS Steering with double T-cross section beam |
| Rear Axle | MCP16ZG, 2*16000KGS Pressed axle housing, central Single reduction with hub reduction and with differential locks between wheels and axles. |
| Propeller Shaft | Double universal joint propeller shaft with gear-shaped coupling flange |
| Chassis | Front suspension: 10 semi-elliptic leaf spring, hydraulic telescopic double-action shock absorbers and stabilizer Rear suspension: 12 leaf semi-elliptic springs, bogie spring and stabilizer |
| Brake | Service brake: dual circuit compressed air brake Parking brake (emergency brake): spring energy, compressed air operating on front shaft and rear wheels Auxiliary brake: engine exhaust brake |
Sinotruk Howo TX 6×4 Tractor Truck – 371-420HP Euro 2/5 50T Tow for Long-Haul


