Sinotruck HOWO 6×4 Heavy Duty Tractor Truck

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Sinotruck HOWO 6×4 Heavy Duty Tractor Truck

The Sinotruck HOWO 7 6×4 tractor head is a mature heavy-duty prime mover designed for long-distance logistics, container haulage and bulk cargo transportation, widely popular across Africa, Russia and Southeast Asia markets. Powered by reliable Weichai diesel engines ranging from 336HP to 420HP, it delivers strong torque and outstanding fuel efficiency to cope with harsh road and overloading working conditions.

Equipped with classic HW7 spacious cabin, the truck features comfortable suspension, excellent heat dissipation and easy maintenance, greatly lowering daily operating costs. Its robust 6×4 wheel configuration with dual rear driving axles ensures superior load-bearing capacity and stable running on rough terrain. Built with high-strength steel chassis and durable braking system, this HOWO tractor gains great reputation for ruggedness and cost performance, an ideal towing partner matched with all types of semi-trailers for versatile haulage businesses.

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Product Description

Parameter	Value
Model	HOWO-7
Brand	Sinotruk (CNHTC)
Drive Configuration	6×4
Horsepower (HP)	380 - 430 HP
Rated Load Capacity	~40,000 kg (GCW)
Transmission Type	Manual (10-speed / 12-speed / 16-speed)
Steering Wheel Position	Left-hand drive (LHD)
Emission Standard	Euro V / Euro VI
Engine Brand	Sinotruk / Weichai
Tire Type	12.00R20 / 12R22.5 (steel-belted radial)
Cab Type	Semi-flat roof or high roof with sleeper

Advantages

Power & Tough Performance

Supported by mature Weichai 336–420HP diesel engine, high torque output adapts overloading and rough mountain & mining roads. The 6×4 double rear drive axle structure provides outstanding traction and stable load capacity for heavy semi-trailer hauling.

Cost-Effective & Easy Maintenance

Universal spare parts globally, affordable replacement cost. Simple mechanical structure cuts downtime and daily repair expense, well received in Africa, Russia and Central Asia.

Comfort & Safety Design

Classic HW7 spacious cab with shock-absorbing suspension improves long-drive comfort. Reliable air brake system and solid high-strength chassis guarantee driving safety under severe working conditions.

Frequently Asked Questions

What engine options and horsepower ratings does the HOWO-7 offer?

The HOWO-7 features reliable engine options from Sinotruk and Weichai, delivering a horsepower range of 380 to 430 HP (with configurations supporting Weichai 336-420HP diesel engines) to handle high torque demands.

What is the load capacity and configuration of this truck?

It features a 6×4 drive configuration with a double rear drive axle structure. This setup supports a rated load capacity of approximately 40,000 kg Gross Combination Weight (GCW), providing excellent traction for heavy semi-trailers.

What transmission and steering configurations are standard?

The vehicle comes with a manual transmission available in 10-speed, 12-speed, or 16-speed variations. It is equipped as a Left-Hand Drive (LHD) steering system.

Is the HOWO-7 suitable for harsh terrain and mining operations?

Yes, its high torque output, solid high-strength chassis, and robust 6×4 rear drive structure are specifically engineered to withstand overloading and rough mountain or mining roads.

How accessible are replacement parts and maintenance services?

Maintenance is highly cost-effective due to a simple mechanical structure that minimizes downtime. The spare parts are universal and globally available, making them affordable and widely used in regions like Africa, Russia, and Central Asia.

What features ensure driver comfort and safety?

It features a classic HW7 spacious cab (available in semi-flat or high roof with a sleeper) built with shock-absorbing suspension for long-distance driving comfort. For safety, it integrates a dependable air brake system and a high-strength chassis.