The HOWO NX 400HP 6x4 Dump Truck represents the next generation of heavy-duty transport solutions from Sinotruk. Designed for intensive construction, mining, and infrastructure projects, this vehicle combines advanced engineering, robust structure, and operator comfort to deliver long-term performance with reduced total cost of ownership. With 400 horsepower and exceptional torque, it effortlessly handles steep gradients and heavy payloads, ensuring stable productivity in the harshest environments.
ZW Group is a professional supplier specializing in HOWO dump trucks for international markets. We focus on delivering durable, energy-efficient, and cost-effective heavy-duty trucks suited for diverse working conditions. Our advanced manufacturing systems, strong logistics network, and experienced export support enable us to serve clients across Africa, the Middle East, and Southeast Asia efficiently. At ZW Group, we pride ourselves on reliability, timely after-sales service, and a customer-centered approach that upholds our brand reputation worldwide.
Powered by a Weichai WP12.400E201 engine, the HOWO NX 400 dump truck produces 400HP (294 kW), delivering remarkable pulling force while maintaining excellent fuel efficiency. The 6x4 drive system ensures optimal traction and control on uneven terrain, while the reinforced chassis and high-strength steel cargo body promise lasting durability. Its cargo box adopts a wear-resistant design with 8mm floor and 6mm sidewalls, ideal for transporting gravel, sand, ore, and other heavy materials.
The truck’s H77L cabin offers operator-friendly ergonomics with air conditioning, a sleeper berth, and integrated audio — enhancing driver comfort during extended operations. The 400-liter fuel tank provides longer working hours between refueling, while ABS-assisted air brakes ensure trusted safety and handling, even under full load conditions.



The HOWO 6x4 tipper truck performs excellently in multiple sectors, including construction, mining, infrastructure development, and bulk material transport. It is a dependable asset for projects in regions such as Saudi Arabia, Africa, and Southeast Asia where reliability under extreme conditions is essential.
This heavy-duty dump truck offers optimal balance between payload capacity, fuel efficiency, and operating cost. The Weichai engine’s global availability of spare parts ensures ease of maintenance, while the stable frame minimizes downtime. With solid engineering and rugged structure, it stands as a cost-effective choice for fleet operators focused on productivity and long service life.
ZW Group follows strict quality control processes from manufacturing to pre-delivery inspection. Our experienced technical team provides professional after-sales assistance, including spare parts supply and troubleshooting support. Clients benefit from short lead times, reliable warranties, and strong logistics coverage for fast shipment.

All Sinotruk HOWO NX dump trucks supplied by ZW Group undergo rigorous factory testing prior to shipment. Units are packaged for safe ocean transport, and bulk orders can be shipped in CKD/SKD or fully assembled condition. Our logistics partners ensure timely delivery and customs clearance services for smooth import processes.

The HOWO NX 400HP 6x4 Dump Truck is the confident choice for contractors and fleet managers seeking reliable performance and durability. Engineered for excellence, supported by professional service from ZW Group, it elevates efficiency in heavy-duty operations. Click the “Contact Us” button on the right to connect with our sales team and get a personalized quotation today.
ZW-GROUP PRODUCTS LIST
Online Message
FAQ
Yes, we support global shipping via Ro-Ro, Bulk, or Container, and we provide full customization including logo branding, color painting, and reinforced chassis configurations.
Absolutely; we can customize the box dimensions, steel thickness (up to 16mm), and shape (U-shape or rectangular) to optimize the truck for hauling sand, stones, or ore.
For all refurbished HOWO trucks, we conduct a comprehensive overhaul of the engine, transmission, and chassis, ensuring they meet the same high-load standards as new vehicles for mining and construction.
Yes, we provide original brand-new trucks directly from the factory and high-grade refurbished units where we can install new cabins, new cargo boxes, and new tires based on your specific budget and project needs.
Leave us a message. Get a solution and a quote.
Related products
Please give us a message
Our engineers help you choose the right truck or trailer based on: