Head of a truck. The HOWO A7 420HP 6X4 Tractor Truck (ZZ4257V3247N1B) is engineered for superior long-distance freight and industrial haulage. Powered by the durable Sinotruk D12.42-30 engine. This Euro III-compliant diesel tractor offers 420 horsepower, 1820Nm of torque, and smooth gear shifting with a 10-speed manual transmission. Its 6X4 drivetrain provides excellent traction and stability for carrying up to 40 tons gross combination weight.

Designed for driver comfort. The A7 features a spacious high-roof sleeper cabin with a semi-sleeper layout and ergonomic controls. Built with a 400-liter aluminum alloy fuel tank, twin rear axles with a 4.11 gear ratio, and reinforced suspension. This model balances fuel efficiency, rugged performance, and comfort.

The HOWO A7 420HP is a trusted solution for logistics fleets, construction material hauling, and bulk cargo transport. Especially in markets requiring robust yet economical Euro III emission compliance.