HOWO 371HP 6×4 Tractor Truck

Durable and Efficient Heavy-Duty Tractor for Long-Haul Transport

HOWO 371HP 6×4 Tractor Truck

The HOWO 371HP 6×4 Tractor Truck combines strong performance, fuel efficiency, and reliability for long-distance cargo and container hauling. Built for both highway and rough-terrain operations, it supports heavy loads up to 40 tons.

Detailed Product Description :

The HOWO 371HP 6×4 Tractor Truck is engineered for heavy-duty long-haul freight and container transportation. Its WD615.47 6-cylinder diesel engine delivers 371 horsepower and substantial low-speed torque, providing smooth handling and consistent power under full loads.

Equipped with a 10-speed HW19710 manual transmission and a rear axle ratio of 4.42, this tractor achieves strong climbing performance and optimized fuel consumption. The reinforced chassis, leaf spring suspension, and durable 12.00R20 tires ensure reliability across highways and challenging terrain.

The high-roof sleeper cab accommodates 2–3 people, offering ergonomic seating, clear instrumentation, and optional air conditioning for driver comfort during long journeys. With a 400L fuel tank, ABS braking system, and 90# fifth wheel, the HOWO 371HP 6×4 provides a practical, dependable solution for logistics operators and freight companies.

Optional configurations, such as aluminum fuel tanks or customized cab colors, allow buyers to tailor the truck to specific operational requirements. Its combination of durability, efficiency, and low maintenance makes it a valuable asset for fleet expansion or replacement of older units.

HOWO 371HP 6×4 Tractor Truck side view displaying long-wheelbase chassis, leaf spring suspension, and high-roof sleeper cab for heavy-duty haulingHOWO 371HP 6×4 Tractor Truck front 3/4 view highlighting high-roof cab, robust 6×4 drivetrain, and durable tires for long-haul transport
HOWO 371HP 6×4 Tractor Truck rear 3/4 view showing dual rear axles, fifth wheel coupling, and reinforced chassis designed for container and cargo haulingHOWO 371HP 6×4 Tractor Truck rear 3/4 view showing dual rear axles, fifth wheel coupling, and reinforced chassis designed for container and cargo hauling

Key Advantages:

  • Robust 371HP WD615.47 engine delivering strong torque for heavy loads

  • Durable 6×4 drivetrain with excellent traction and stability

  • High-roof sleeper cab designed for comfort during long-haul operations

  • Reinforced chassis and steel suspension for reliable performance on rough terrain

  • Flexible configuration options, including fuel tank material and cab customization

Key Specifications:

Specification

Details

Model

ZZ4257N3247N1

Drive Type

6×4

Engine

WD615.47, 371HP, Euro II/III

Transmission

HW19710, 10-speed manual

Fuel Type

Diesel

Max Torque

1500 Nm @ 1100–1600 rpm

Wheelbase

3225 + 1350 mm

Fuel Tank

400L (steel, optional aluminum)

Rear Axle Ratio

4.42

Suspension

Leaf spring (4/5 or 4/12)

Tires

12.00R20, 10 pcs

GVW / GCW

25,000 kg / 40,000 kg

Cab

White, high-roof sleeper, 2–3 seats

Fifth Wheel

90# JOST

Braking

ABS, dual-circuit air brake

Origin

Jinan, Shandong, China

Production & Shipping:

ZW Group offers both new and professionally refurbished HOWO 371HP 6×4 Tractor Trucks. Our refurbishment workshops conduct thorough engine tuning, gearbox inspections, chassis reinforcement, and cab restoration, ensuring reliable performance and durability. Customers can select new or refurbished units based on availability and operational needs.

All trucks are prepared for secure international shipping using flatbed trucks, Ro-Ro vessels, or modular carriers. Customized loading and securing methods protect the chassis, fifth wheel, and cab during transport, ensuring damage-free delivery worldwide.

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