SINOTRUK HOWO Advanced 371HP Prime Mover with Automated Drive System and Hydraulic Retarding Technology
Products Description
The SINOTRUK HOWO 371HP tractor truck is built for demanding freight environments where power, durability, and operational efficiency are essential. Designed for semi-trailer transportation and long-distance hauling tasks, this model provides a balanced combination of pulling capability, structural strength, and daily operating convenience.
The vehicle adopts a reinforced chassis design to improve stability when carrying heavy loads. Its optimized drivetrain delivers smooth power output and reliable performance across different road conditions, making it suitable for logistics transportation, construction supply chains, and industrial cargo movement.
Inside the cabin, the driver-focused layout offers practical functions for professional transport work. The spacious driving area, convenient controls, and comfortable seating arrangement help reduce fatigue during extended journeys.
With a high-performance diesel engine, automatic transmission system, and hydraulic retarder technology, the HOWO 371HP model enhances driving control and safety while reducing unnecessary maintenance costs. Various configurations are available to meet different market requirements and transportation applications.
This tractor unit is widely selected by fleet owners and transportation companies looking for a durable commercial vehicle capable of handling intensive working schedules.
Technical Specifications
| Product specification parameter | |
| Drive Configuration : | 6×4 / 8×4 Drive System Available |
| Manufacturer: | SINOTRUK HOWO Series |
| Vehicle Gross Weight: | Approximately 14,000 kg (Multiple GVW Options Available) |
| Horsepower: | 340 HP – 430 HP Power Range Optional |
| Manufacturing Locationn: | Shandong,China |
| Payload Compatibility: | Designed for Various Semi-Trailer Applications |
| Engine Displacement: | 9.726L Diesel Engine |
| Gearbox: | 10 Forward-Speed Manual Transmission |
| Maximum Torque: | 1000–1500 N·m |
| Transmission type: | Heavy-Duty Manual Gearbox with 10-Speed / 12-Speed Options |
| Fuel Type: | Diesel Powered |
| Overall Dimensions (L×W×H): | 6850 × 2496 × 3560 mm |
| Gross Vehicle Mass | 31000kg |
| Maximum Driving Speed: | Up to 120 km/h |
| Wheelbase Configuration: | 1800 + 4600 + 1350 mm |
| Steering Position: | Left/right drive |
| Certification: | CCC ISO WMI BV |
| Color: | Optional |
| Number of tires: | Left-Hand Drive / Right-Hand Drive Available |
Product Details
Designed for heavy-duty transportation, it features robust structure, powerful performance and dependable components.




about Us

Ruiyuan specializes in the international supply of commercial vehicles and heavy transportation equipment from China. We focus on providing various types of trucks, including HOWO, Shacman, MAN, and other well-known vehicle brands, serving customers in logistics, engineering, mining, infrastructure, and industrial transportation sectors.
Supported by professional export experience and a strong understanding of overseas markets, Ruiyuan helps clients find suitable vehicle solutions based on their specific operating conditions. From model selection and quality inspection to customization support and international delivery arrangements, we provide complete assistance throughout the purchasing process.
Over the years, we have built long-term cooperation with customers across different regions by focusing on product reliability, efficient communication, and practical transportation solutions. Ruiyuan is committed to supplying durable commercial vehicles that help global partners improve their transportation operations.

why choose Ruiyuan?
Diverse Commercial Vehicle Selection
Ruiyuan provides various transportation vehicles from trusted manufacturers, including HOWO, Shacman, MAN, and other recognized truck brands. Our product range covers different applications such as logistics, construction, mining, and heavy cargo transportation.
Quality Control Before Delivery
Each vehicle goes through a detailed inspection process before shipment. We check key components, operating conditions, and overall performance to help customers receive vehicles that meet their working requirements.
Efficient Supply and Cost Management
By cooperating with reliable manufacturers and optimizing the supply process, Ruiyuan offers practical vehicle solutions with competitive market advantages for international buyers.
Complete Export Assistance
With experience in global vehicle trading, we support customers with order coordination, export documentation, transportation arrangements, and overseas delivery services.
Application-Based Vehicle Recommendations
Instead of offering one-size-fits-all products, we help customers select suitable truck models according to local regulations, road conditions, cargo types, and business requirements.
Reliable Global Shipping Support
Ruiyuan manages the export process from factory preparation to final shipment, ensuring smooth delivery through professional logistics coordination and international transportation services.




FAQ
Q: What types of commercial vehicles do you mainly supply?
A: We specialize in supplying heavy-duty commercial vehicles, including HOWO trucks, Shacman trucks, MAN trucks, tractor units, dump trucks, cargo trucks, tanker trailers, semi trailers, and other special-purpose vehicles.
Q: Are your trucks suitable for overseas markets?
A: Yes. Our vehicles are supplied to customers in different regions worldwide. We can provide suitable configurations according to local road conditions, transportation requirements, and market standards.
Q: How do you ensure the quality of the vehicles before shipment?
A: Before delivery, each vehicle is inspected to check its main systems, appearance condition, mechanical performance, and required configurations. We ensure that the truck meets the agreed specifications before shipment.
Q: Can I choose different engine, cabin, or vehicle configurations?
A: Yes. We offer flexible configurations based on customer requirements, including engine power, driving type, cabin options, emission standards, wheelbase, and other vehicle specifications.
Q: Do you support orders for different quantities?
A: Yes. We accept both individual vehicle orders and bulk purchases. Our team can provide suitable recommendations according to your project requirements and purchase plans.
Q: How do you arrange international delivery?
A: We provide full export assistance, including vehicle preparation, inspection, export documents, loading arrangements, and coordination with international shipping partners.
Q: What information should I provide when requesting a quotation?
A: Please share your required vehicle type, quantity, destination country, application purpose, and preferred configuration. This allows us to recommend the most suitable solution and provide an accurate quotation.
Q: What after-sales support do you provide?
A: We provide technical assistance, spare parts support, and service guidance to help customers maintain efficient vehicle operation after delivery.
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