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January 8, 2026HOWO NX 400hp Head Truck
Product Description
SINOTRUK Howo Nx is engineered for performance and value. This 400HP tractor delivers a solid balance of power, reliability, and comfort, making it a dependable partner for diverse haulage operations. Its design prioritizes durability and low total operating cost.
The robust 400HP diesel engine provides ample torque for varied conditions. Paired with a smooth manual transmission and reliable drive axle, this powertrain ensures consistent performance with straightforward maintenance.
The functional H77L-R cab offers a practical workspace. It includes a single bunk, air conditioning, and an air-suspension driver’s seat to support long-haul comfort. Clear controls and instrumentation enable intuitive daily operation.
Built on a rugged ladder frame with a capable leaf-spring suspension, the truck handles loads confidently. Key features like the 600L fuel tank, 50# fifth wheel, ABS, and durable tires are selected for reliable service and simplified upkeep.
The HOWO NX 400HP is a versatile and cost-effective foundation for any fleet, ready to be paired with various trailers to meet your transport needs.
HOWO NX 400hp Head Truck Specifications
Specifications | |
Model | ZZ4257V344JB1R |
Cab | H77L-R Cab, Single Berth, Air Conditioning |
Engine | WP10.400E32 engine, 400 hp, Euro III |
Steering | Right-hand drive Bosch steering system |
Front Axle | HD7 front axle (drum) |
Drive Axle | AC16 Double Reduction Rear Axle (drum), Transmission: HW19712CL |
Tires | 12.00R20 tires (off-road pattern/22PR) |
Fuel tank | 600L |
Saddle | 50# |
Other | With ABS, high-mounted metal bumper, reversing buzzer |


