HOWO A7 420HP 6×4 Tractor Truck

HOWO A7 420HP 6×4 Tractor Truck

HOWO A7 420HP 6×4 Tractor Truck

The HOWO A7 420HP 6x4 tractor truck delivers strong power, fuel efficiency, and enduring durability. Designed for long-haul, container, and logistics transport, it ensures reliable performance and driver comfort under demanding operations.
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HOWO A7 420HP 6×4 Tractor Truck

Introduction

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.

侧视图(Side View) HOWO A7 420HP 6x4 Tractor Truck side view displaying 6x4 drivetrain and long-haul configuration

HOWO A7 420HP 6x4 tractor truck tire detail designed for long-distance and heavy-load transport

HOWO A7 420HP 6x4 tractor truck cabin interior with ergonomic layout, air suspension seat, and sleeper berth

Company Overview

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.

Product Introduction

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.

Product Video

Key Features

  • High-efficiency D12.42 diesel engine with 420 HP output.
  • 10-speed manual transmission ensuring versatile performance.
  • 6×4 drivetrain offering excellent traction for heavy towing.
  • Enhanced cabin ergonomics designed for driver comfort and safety.
  • Reinforced chassis structure for maximum reliability under load.
  • 400L aluminum fuel tank supporting extended journey capability.
  • Optimized for global logistics operations and export markets.

Technical Specifications

SpecificationDetail
ModelZZ4257V3247N1B
Drive Wheel6×4
Engine ModelSinotruk D12.42-30, Euro III
Horsepower420HP
Max Torque1820Nm @ 1100–1500rpm
TransmissionHW18710, 10-speed manual
AxlesMCY13 rear axle, 4.11 ratio
Tires12.00R20 (10 units)
Fifth Wheel90# heavy-duty
Fuel Tank400L, aluminum alloy
Wheelbase3225 + 1350 mm
Top Speed101 km/h
GVW25,000 kg
GCW40,000 kg
OriginJinan, Shandong, China

Applications

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.

Performance and Value

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.

Quality and Support

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.

Why Choose HOWO

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.

International customer visit and heavy-duty truck shipment for export

Factory and Shipment

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.

Heavy duty tractor truck shipment process including packing, loading, and port delivery

Conclusion

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.

FAQ

A:

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.

A:

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.

A:

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.

A:

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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