HOWO 371HP 6×4 Tractor Truck
✅ Detailed Description
The HOWO 371HP 6×4 tractor truck is engineered by Sinotruk to meet the demanding needs of long-haul cargo and container transportation. Powered by a robust WD615.47 engine, this 6-cylinder inline diesel unit delivers 371 horsepower and strong low-speed torque, ensuring efficient hauling of up to 40 tons.
Equipped with a 10-speed manual transmission (HW19710) and a rear axle ratio of 4.42, the HOWO 6×4 offers excellent climbing ability and fuel economy. Its durable chassis, steel suspension, and 12.00R20 tires make it suitable for both highway and rough-terrain operations.
The white-painted high-roof cab offers seating for 2–3 people and features basic air conditioning, ergonomic seats, and clear instrument panels—providing comfort for long shifts on the road. With a 400L fuel tank, ABS braking system, and 90# fifth wheel, the HOWO 371 tractor truck is a reliable, budget-friendly solution for logistics companies, construction haulers, and general freight businesses.
Whether you’re expanding your fleet or replacing aging trucks, the HOWO 371HP 6×4 tractor truck delivers durability, simplicity, and consistent performance.
✅ 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 | 1500Nm @ 1100–1600 rpm |
| Wheelbase | 3225 + 1350 mm |
| Fuel Tank | 400L (steel or 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 |


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