✅ Detailed Description
The HOWO 420HP 8×4 Heavy-Duty Dump Truck is engineered for efficient material transport in demanding environments such as construction sites, mining operations, and infrastructure projects. Compared with standard dump trucks, this model focuses on higher load capacity, stronger power output, and improved durability, making it ideal for large-scale operations.
Powered by the Sinotruk D12.42 Euro V engine (420HP), this HOWO dump truck delivers strong torque and stable performance under heavy loads. The 8×4 drivetrain and reinforced chassis ensure excellent stability and load-bearing capability, even on rough and uneven terrain.
The truck features a high-strength dump body with hydraulic lifting system, enabling fast and efficient unloading of sand, gravel, and construction materials. This improves operational efficiency and reduces downtime, making it suitable for high-frequency loading tasks.
Designed with operator comfort in mind, the spacious cab includes ergonomic seating, air conditioning, and intuitive controls for long working hours. The heavy-duty suspension system and durable tires further enhance safety and reliability in tough working conditions.
ZW Group provides global export support, including inspection, secure shipping, and after-sales service. The HOWO 420HP 8×4 dump truck is a cost-effective and powerful solution for contractors and fleet operators. Contact us today for competitive pricing.
✅ Key Specifications
| Specification | Detail |
|---|---|
| Model | HOWO 420HP 8×4 Dump Truck |
| Drive Type | 8×4 |
| Engine | Sinotruk D12.42 Euro V |
| Horsepower | 420 HP |
| Torque | ≈1800 Nm |
| Displacement | 11.596 L |
| Gearbox | 12-speed manual |
| GVW | 31 tons |
| Dump Body Volume | 18–20 m³ |
| Wheelbase | 1800 + 3800 + 1350 mm |
| Max Speed | 85 km/h |
| Fuel Tank | 400 L (Aluminum Alloy) |
| Tires | 12.00R20 |
| Cabin | High-roof sleeper (2–3 seats) |
| Application | Mining, construction, bulk transport |
| Origin | China |
✅Why Choose ZW GROUP for Your Heavy-Duty Fleet?
Proven Manufacturing & Global Delivery Capability
As a leading exporter of heavy-duty vehicles, ZW GROUP operates modern production lines, extensive staging yards, and standard quality control systems.
Massive Ready-to-Ship Inventory: Hundreds of dump trucks and heavy machinery ready for fast dispatch.
Professional Maritime Shipping: Experienced in RORO, bulk carrier, and flat-rack container loading to minimize transport risks and ensure your trucks arrive in perfect condition.
Factory-Direct Pricing: Direct supply eliminates middlemen fees, giving you maximum cost-efficiency.

✅Trusted by Contractors & Fleets Worldwide
Building Partnerships Across Africa, the Middle East, and Beyond
We don’t just sell trucks—we build long-term relationships with clients from construction, mining, and logistics industries around the globe.
On-Site Factory Visits & Contracts: Hundreds of international clients visit our facilities every year to inspect vehicles and sign official purchase agreements.
Localized After-Sales Support: Dedicated technical consultation and quick spare parts supply for all HOWO series.
Join our growing list of satisfied partners. Contact our export engineers today for custom configurations and instant quotes!

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