HOWO trucks are manufactured by China National Heavy Duty Truck Group (CNHTC), also known as Sinotruk. Since their launch in 2004, these trucks have earned a reputation for their solid build, reliable performance, and versatility. They excel in construction, mining, and logistics. This article examines the lifespan of key components, factors that affect durability, and real-world usage scenarios to help you make informed decisions for your business.
Table of Contents
How Durable Are HOWO Truck Components?
The durability of HOWO truck components is critical to their reliability and efficiency. Below, we’ll explore the core components that contribute to the resilience of HOWO trucks.
Engine Durability and Performance
The engine is the heart of any truck, and HOWO models stand out in this area. The WD615 series engine showcases HOWO’s strength in durability and power. We’ve tested these engines in various projects and found they maintain efficiency even under heavy loads.
The WD615 series engine has impressive features, including a 9.726L displacement, a 6-cylinder inline layout, and turbocharging technology. These designs ensure strong torque output. For instance, the WD615.47 model delivers up to 1500 N.m of torque between 1100-1600 rpm. According to Sinotruk, its fuel consumption is kept at ≤193 g/kWh, ensuring efficient operation.
| Specification | Value |
|---|---|
| Displacement | 9.726L |
| Bore x Stroke | 126 x 130 mm |
| Compression Ratio | 17:1 |
| Specific Fuel Consumption | ≤193 g/kWh |
| Engine Oil Capacity | 23 liters |
With proper maintenance, HOWO engines can last over 800,000 kilometers. Regular oil changes and inspections are essential to maximize their lifespan.

Transmission and Drivetrain Reliability
HOWO trucks offer multiple transmission options, including 10, 12, and 16-speed configurations. These systems are highly reliable and typically require major overhauls only after 400,000-500,000 kilometers. In mountain transport tasks, the 12-speed transmission provides smooth shifting on slopes, reducing wear on components.
Suspension and Chassis Strength
The U-shaped parallel ladder frame, measuring 320×90×8 mm, enhances the durability of HOWO trucks. This makes them ideal for demanding operations. The semi-elliptical leaf springs work with hydraulic telescopic double-action shock absorbers to ensure smooth driving and stable handling, even on rough terrain. This design minimizes vibration-related failures in mining environments.
Performance in Challenging Conditions
HOWO trucks are built to handle extreme conditions. They are optimized for tough applications, such as mining and construction, where they face heavy loads, abrasive materials, and harsh climates.
- Reinforced frame for heavy loads: The frame is designed to handle rugged paths and high-pressure tasks with ease.
- Engine and suspension adjustments: These components are optimized for dusty and high-temperature environments.
- Built-in redundancy mechanisms: These features ensure continuous operations and reduce downtime.
Compared to other Chinese brands, HOWO trucks have a 10-15% higher mean time between failures in mining operations. However, in extremely rugged areas, certain models may experience slightly higher wear rates. This highlights the importance of matching the truck to the environment.
Common Wear Points and Solutions
Our analysis has identified common wear points in HOWO trucks under extreme conditions. These include suspension components, cooling systems, and cab mounting brackets. Practical solutions can extend the lifespan of these parts and improve overall reliability.
- Stronger suspension arms: Using tougher materials reduces fatigue risks.
- Improved cooling systems: Multi-stage filtration blocks dust and extends the life of cooling media.
- Vibration damping devices: These reduce cab stress, improving comfort and maintaining structural integrity.
Is a HOWO Truck Suitable for Your Business?
Sinotruk HOWO trucks are durable, fuel-efficient, and low-maintenance, making them a great choice for heavy-duty needs. As a leading supplier in the Chinese truck market, Genron specializes in customizing HOWO models to meet specific business requirements.
Key benefits of HOWO trucks include:
- Fuel efficiency: 5-10% better than high-end European brands.
- Lower maintenance costs: 30% less than competitors.
When deciding if HOWO is right for your business, consider your load requirements, road conditions, and operational needs. With over 200 configurations available, you can find the perfect match. Contact Genron today for a consultation and explore how customized HOWO solutions can meet your unique needs.
FAQ
What Makes Sinotruk HOWO Trucks Suitable for Heavy-Duty Applications?
HOWO trucks feature solid components like powerful engines, reliable transmissions, and stable suspensions. These designs, refined through years of feedback, ensure stability under high pressure. In our projects, we’ve seen them reduce downtime and boost productivity.
How Does the HOWO Truck Engine Perform in Challenging Conditions?
The engine is designed for harsh environments, delivering consistent power and efficiency. Maintenance is crucial. In our experience, the WD615 series maintains torque even in high-temperature, dusty conditions. However, regular filter checks are needed to prevent blockages. While wear may increase in extreme mining areas, the engine’s long-life design supports heavy loads.
What Is the Typical Fuel Efficiency of a HOWO Truck?
Fuel efficiency depends on the model, road conditions, and maintenance. On average, HOWO trucks consume 25-30 L/100km under heavy loads, outperforming competitors.
How Often Should I Maintain My HOWO Truck?
Regular maintenance is key to extending lifespan. Follow the schedule in the manual, with oil changes and inspections every 10,000-15,000 kilometers. Preventive measures, like checking fluids, can significantly improve durability.
Can I Use My HOWO Truck for Long-Distance Transportation?
Yes, HOWO trucks are suitable for both short and long hauls. Their comfortable cabs and reliable components make them ideal for extended journeys. Customized models for logistics users show long-distance failure rates below 5%.
Can I Customize My HOWO Truck to Suit Specific Needs?
Yes, customization is available to meet specific requirements. Contact the sales team for details. For example, we’ve added reinforced cooling systems for clients operating in unique conditions.




