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

The HOWO A7 420HP 6X4 Tractor Truck is a powerful and reliable vehicle engineered for long-haul logistics and heavy-duty transport. Produced by Sinotruk, it features the D12.42-30 inline-six diesel engine, delivering 420 horsepower and 1820Nm of torque. This engine gives the truck the strength to tow up to 40 tons GCW with ease.

Thanks to its 6X4 axle configuration, the truck maintains excellent traction and stability under load. Moreover, the HW18710 10-speed manual transmission ensures smooth gear changes and boosts fuel economy on highways and mixed road conditions.

For driver comfort during long hauls, the high-roof sleeper cab provides generous space, ergonomic seating, and essential features like a bunk bed and manual air conditioning. Additionally, the truck’s robust chassis and reinforced rear suspension make it a strong performer in container transport, industrial supply, and construction material logistics.

Furthermore, the 400-liter aluminum alloy fuel tank enables longer trips with fewer stops, which improves operational efficiency. Because of its balance of power, comfort, and reliability, the HOWO A7 420HP 6X4 tractor truck remains a top choice for professional freight operators around the world.