The HOWO A7 420HP 6×4 Tractor Truck represents the ideal balance between high power output, economic fuel consumption, and exceptional reliability. Tailored for heavy-duty and long-distance logistics, this model ensures efficient freight transport while maintaining driver comfort in every operation. For fleet managers seeking performance and productivity, it is a powerful ally to enhance logistics efficiency and operational profitability.



ZW Group is a professional China tractor truck supplier specializing in the export of heavy-duty vehicles. With a strong focus on HOWO prime movers, the company ensures consistent quality, superior durability, and cost-effective transport solutions. ZW Group integrates advanced production resources, reliable component sourcing, and long-term service commitment to deliver value-driven logistics equipment across Africa, the Middle East, and Asia.
The HOWO A7 420HP 6×4 Tractor Truck is powered by the Sinotruk D12.42-30 inline-six diesel engine, delivering 420 horsepower and 1820 Nm of torque. The torque range from 1100 to 1500 rpm allows the truck to confidently haul up to 40 tons GCW, making it a trusted workhorse for heavy freight and container transport. Its HW18710 10-speed manual transmission ensures smooth shifting, energy efficiency, and enhanced control across varied terrains.
The 6×4 drivetrain configuration secures steady traction even under full load. The reinforced chassis and leaf spring suspension system provide outstanding stability and endurance, making this vehicle a dependable choice for cross-border logistics and intensive industrial applications. Its high-roof sleeper cab, equipped with ergonomic air-suspension seats and a wide bunk bed, maximizes long-haul comfort while maintaining fatigue-free driving performance.
This HOWO A7 6×4 tractor is designed for a broad spectrum of logistics scenarios, including cross-country long-haul transport, container logistics, industrial material delivery, and heavy equipment towing. Its mechanical precision ensures sustainable operations on both smooth highways and rugged terrains, making it ideal for fleet management and commercial logistics enterprises.
By optimizing engine performance with transmission efficiency, the HOWO A7 achieves remarkable fuel economy and low operational cost. The aerodynamic body design reduces air resistance, while the high torque output guarantees smooth acceleration and stability. This blend of power and efficiency positions the HOWO A7 as a profitable investment for logistics operators seeking long-term operational value.
Each HOWO A7 tractor truck undergoes strict quality inspection before shipment, ensuring reliability and consistency. ZW Group’s professional after-sales team supports global clients with timely spare parts supply, technical guidance, and operational training, offering assured performance from delivery through the operational lifecycle.
HOWO stands as a benchmark in the heavy-duty truck industry, known for its robust engineering, cost-effectiveness, and long-term service reliability. The A7 series integrates cutting-edge diesel technology and ergonomic cabin design for unmatched comfort and performance, making it a respected choice among international logistics operators.

ZW Group ensures each HOWO A7 is carefully assembled and packaged with anti-corrosion protection before shipment. With strategic proximity to major ports in Shandong, we guarantee efficient delivery and timely logistics coordination for global customers. Units are securely fixed on flat racks or RO-RO ships to ensure safe transportation.

The HOWO A7 420HP 6×4 tractor truck exemplifies reliability, efficiency, and endurance in modern logistics. It is a trusted partner for long-distance and high-capacity transport demands. Click the WhatsApp button on the right to learn more and request detailed quotations from ZW Group’s professional export team.
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FAQ
Every truck, whether new or used, undergoes a professional anti-corrosion waxing process and secure lashing to ensure it arrives at your port in excellent condition.
We can customize the gear ratio for better fuel economy and offer both 50# and 90# fifth wheels to ensure perfect compatibility with your flatbed, tanker, or lowbed trailers.
Yes, for refurbished units, we often provide brand-new cabin interiors, upgraded air conditioning systems, and new sleepers to ensure a comfortable and productive environment for drivers.
We offer a wide range of power options from 371hp to 420hp and above, available in both brand-new and professionally refurbished conditions to suit your long-haul logistics requirements.
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