HOWO NX 400HP 6×4 Tractor Truck
✅ Detailed Description
The HOWO NX 400HP 6×4 tractor truck is a high-performance solution engineered for long-distance and heavy-duty logistics. Powered by the Sinotruk WD615.47 diesel engine, it generates 400 horsepower and 1900Nm of torque, offering reliable power for highway and off-road transportation.
This HOWO 6×4 tractor truck features a 10-speed manual transmission and a 3.73 rear axle ratio, optimizing fuel economy without sacrificing pulling power. With a 40-ton gross combination weight rating, it efficiently hauls freight, containers, and bulk cargo across varied terrains.
Driver comfort is ensured with a spacious high-roof sleeper cabin, ergonomic layout, air conditioning, and air suspension seats. The reinforced chassis, 400-liter fuel tank, ABS braking system, and durable drivetrain components all contribute to enhanced safety and reduced maintenance downtime.
Whether you’re operating regionally or across borders, the HOWO 400HP 6×4 tractor truck stands out for its balance of performance, comfort, and cost-efficiency—making it a dependable choice for professional fleets.
✅ Key Specifications
| Specification | Details |
|---|---|
| Model | ZZ4257N3247C1 |
| Drive Type | 6×4 |
| Engine | WD615.47, 400HP, inline 6-cylinder diesel |
| Torque | 1900Nm @ 1100–1500rpm |
| Transmission | HW19710, 10-speed manual |
| Rear Axle Ratio | 3.73 |
| Fuel Tank | 400L (diesel) |
| Wheelbase | 3225 + 1350mm |
| Top Speed | 102 km/h |
| GCW | 40,000kg |
| Suspension | Leaf spring |
| Tires | 12.00R20, 10 pcs |
| Cab | High-roof sleeper, air suspension |
| Brakes | Air brake + ABS |
| Origin | Jinan, Shandong, China |
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