HOWO A7 420HP 6X4 Tractor Truck | Heavy-Duty Truck Head

Reliability and Power: HOWO A7 420HP 6×4 Tractor Truck

The HOWO A7 420HP 6×4 Tractor Truck is a benchmark for reliable long-haul and container transport. This proven machine uses a robust 420HP engine with a durable 6×4 chassis. It ensures excellent traction, stability, and great fuel economy. The truck features an advanced transmission and an aerodynamic high-roof cab. This combination secures performance, driver comfort, and low operating costs. It is an ideal, high-strength solution for logistics operators globally.

Key Selling Points :

  • 420HP D12 Engine Delivers

  • Aerodynamic Sleeper Cab

  • Proven Euro III Export Model

  • 400L Extended Range Tank

Quick Inquiry: Get a Quote

24/7 Service: +86-186 7829 2958

 

HOWO A7 420HP 6X4 Tractor Truck

✅ Detailed Description

The HOWO A7 420HP 6X4 Tractor Truck stands as a powerful and reliable vehicle, specifically engineered for demanding long-haul logistics and heavy-duty freight transport. Manufactured by Sinotruk, a leader in the heavy truck industry, this model integrates the D12.42-30 inline-six diesel engine. This engine reliably delivers 420 horsepower and a strong 1820 Nm of torque. This power profile allows the truck to effortlessly tow up to 40 tons GCW.

The 6X4 axle configuration ensures the truck maintains superb traction and stability when under maximum load. Furthermore, the HW18710 10-speed manual transmission provides the driver with precise gear changes, effectively boosting fuel economy across diverse highway conditions.

Driver comfort is addressed by the high-roof sleeper cab. It offers generous space, ergonomic seating, a comfortable bunk bed, and manual air conditioning. These features enhance endurance during long hauls. The truck’s design features a robust chassis and a reinforced rear suspension. This makes the A7 a highly capable performer in container transport and heavy industrial supply logistics.

Operational efficiency improves thanks to the 400-liter aluminum alloy fuel tank. This tank supports longer trips and minimizes fuel stops. The HOWO A7’s Euro III emission standard is particularly beneficial for global export, as it provides a robust and reliable platform for markets in Africa, the Middle East, and Asia. It is a top choice for professional freight operators prioritizing strength, comfort, and proven reliability.

✅ Key Specifications

SpecificationDetails
ModelZZ4257V3247N1B
Drive Type6X4
EngineSinotruk D12.42-30, 420HP, Euro III
Displacement11.596L, inline 6-cylinder, diesel
Max Torque1820Nm @ 1100–1500rpm
TransmissionHW18710, 10-speed manual
Wheelbase3225 + 1350 mm
Top Speed101 km/h
Fuel Tank400L, aluminum alloy
Gross Vehicle Weight (GVW)25,000 kg
Gross Combination Weight (GCW)40,000 kg
Rear Axle Ratio4.11
SuspensionLeaf spring (4/12 front, 9/12 rear optional)
CabinHigh-roof sleeper cab, semi-row, 3 seats
Tires12.00R20, 10 units
OriginJinan, Shandong, China

🖤🚛 Get Your HOWO A7 420HP 6X4 Tractor Truck Today

Request a fast quote and enjoy prompt delivery of HOWO tractor trucks! Explore our HOWO trucks videos to see real-world performance, fuel efficiency, and customer experiences in action.

Stay updated with occasional insights on YouTube, or follow us on Facebook for the latest product launches and field stories from heavy-duty transport projects worldwide.

Scroll to Top