Product Description

The HOWO-7 371HP 6×4 Tractor Truck is a classic heavy-duty tractor head developed by Sinotruk for customers requiring dependable transportation solutions. With a proven power system, reinforced chassis and practical design, it delivers stable performance under demanding working conditions.

Powered by the Sinotruk WD615.47 diesel engine, this tractor truck delivers 371 horsepower and strong torque output. Combined with the HW19710 manual transmission, it provides smooth power transfer, reliable shifting performance and excellent durability for long-term operation.

The 6×4 drive configuration improves traction and stability when pulling semi-trailers, containers and heavy cargo. The reinforced frame, heavy-duty axles and simple maintenance structure help reduce downtime and operating costs.

Main Features & Advantages

Proven WD615.47 Engine

The mature 9.726L diesel engine delivers dependable power, strong torque and long service life, making it suitable for continuous transportation operations.

Strong 6×4 Traction Performance

The 6×4 drivetrain provides excellent traction and stability for heavy trailers, container transport and challenging road conditions.

Durable Heavy-Duty Chassis

The reinforced ladder frame and heavy-duty axle system are designed to handle frequent loading and long-distance transportation.

Easy Maintenance and Low Operating Cost

The practical mechanical structure and widely used components make maintenance easier and improve vehicle availability.

Technical Specifications

Applications

• Long-distance freight transportation
• Container transportation
• Semi-trailer hauling
• Construction equipment transport
• Heavy cargo logistics

Why Choose HOWO-7 371HP 6×4 Tractor Truck

The HOWO-7 371HP 6×4 Tractor Truck combines proven technology, reliable performance and excellent durability. It is designed for customers who need a practical and cost-effective transportation solution.

With a strong drivetrain, durable chassis and easy serviceability, this tractor truck provides dependable performance for long-term fleet operation.

Frequently Asked Questions

Q1: What horsepower does HOWO-7 371HP Tractor Truck have?
It is equipped with a Sinotruk WD615.47 engine producing 371 horsepower.

Q2: Is HOWO-7 371HP suitable for heavy trailers?
Yes. The 6×4 configuration and reinforced chassis provide strong towing capability for heavy transportation.

Q3: What transmission is used?
The truck uses Sinotruk HW19710 manual transmission with 10 forward gears and 2 reverse gears.