Sinotruck Howo NX 6×4 Tractor Truck

Model: ZZ4257V344JB1

Engine model: WD615.47

Horsepower: 430HP

Transmission : Sinotruk HW19710

Gear box : HW16C-WY

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Overview
Function
Specifications
Gallery

Overview

Sinotruck Howo NX 6×4 Tractor Truck: Power, Efficiency, and Reliability for Long-Haul Operations

The Sinotruck Howo NX 6×4 Tractor Truck is a heavy-duty workhorse designed to meet the demanding needs of modern logistics and transportation. Built with robust engineering and cutting-edge technology, this truck delivers exceptional performance, fuel efficiency, and driver comfort, making it an ideal choice for long-haul cargo delivery, container transportation, and heavy-duty logistics operations.

Sinotruck Howo NX 6×4 Tractor Truck Powerful Performance

Equipped with a Sinotruk WD615 or Weichai Steyr engine, the Howo NX 6×4 generates an impressive 375-420 horsepower and up to 2000 Nm of torque, ensuring reliable performance even under full load. The engine is paired with a FAST 10-speed manual transmission, providing smooth gear shifts and optimal power distribution for various road conditions. Its 6×4 drive configuration, featuring a HF7 front axle and HW16707 rear axle (based on MAN technology), delivers exceptional traction and stability, making it suitable for challenging terrains.

Sinotruck Howo NX 6×4 Tractor Truck Durable and Robust Design

The truck features a high-strength steel frame with a double T-shaped cross-section beam, ensuring durability and resistance to heavy loads. With a gross vehicle weight of 42,000 kg and a curb weight of 8,800 kg, it offers a substantial payload capacity for efficient cargo transportation. The heavy-duty 12.00R20 tires and reinforced suspension system further enhance its ability to withstand harsh operating conditions, reducing maintenance costs and increasing vehicle longevity.

Sinotruck Howo NX 6×4 Tractor Truck Driver Comfort and Safety

The Howo NX 6×4 comes with a spacious high-roof luxury cab designed for long-haul comfort. It includes ergonomic adjustable seats, air conditioning, and a sleeper berth, allowing drivers to rest during extended trips. The cabin also features a digital instrument cluster, intuitive controls, and advanced safety systems such as ABS, ensuring a safe and comfortable driving experience. The hydraulic power steering system provides precise handling, reducing driver fatigue during long journeys.

Function

Sinotruck Howo NX Engine

Utilizing MC, WD, and WP series powertrains, the vehicle offers high torque at low speeds and strong power. Parts are highly interchangeable within the same engine series, leading to low maintenance costs and easy repairs.

Sinotruck Howo NX Transmission

The HW series transmission incorporates a globally advanced transmission design, employing a double countershaft main transmission coupled with a planetary gear auxiliary transmission. This results in simpler, more reliable, and more durable PTO and gear shifting operations.

Sinotruck Howo NX Four-Point Air Suspension

The four-point air suspension provides excellent stability, shock absorption, and comfort, and features a cabin rearward displacement function during collisions, ensuring passenger safety.

Sinotruck Howo NX Chassis

The NX series tractor features an extended two-leaf front spring design, with redesigned suspension stiffness for better performance. The rear suspension adopts a four-leaf main and auxiliary spring structure, optimizing the vehicle’s suspension frequency under both loaded and unloaded conditions, preventing resonance, and improving overall comfort. The front two-leaf and rear four-leaf steel spring suspension system meets lightweight vehicle requirements, reducing overall weight by more than 70 kg.

Specifications

SINOTRUK HOWO NX 6X4 TRACTOR TRUCK
Production Year	2025, new truck.
Cabin	H77L 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 ,371HP 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

Gallery

With optimized engine technology and aerodynamic design, the Howo NX 6×4 delivers excellent fuel efficiency, helping operators reduce operational costs. the Sinotruck Howo NX 6×4 Tractor Truck’s efficient powertrain and lightweight design contribute to lower fuel consumption, minimizing its carbon footprint.

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