

HOWO 7 8×4 400hp Dump Truck
December 8, 2025
HOWO NX 371hp Tractor Truck
December 10, 2025HOWO 7 380hp Dump Truck
Product Description
Sinotruk HOWO 7: a proven and reliable workhorse for heavy-duty construction and mining operations, renowned for its durability, strong carrying capacity, and cost-effectiveness.
Powered by the reliable WD615.96 engine (380 hp, Euro II), it delivers robust power and ample torque for challenging conditions like fully-loaded start-ups and muddy slopes. Its fuel economy helps control operating costs.
The classic wide-body cab is robust and functional. The interior is practical with a mechanical suspension seat and a user-friendly, logically arranged control panel.
Hardware is its core strength
A high-strength alloy steel frame, reinforced front I-beam axle, heavy-duty double reduction rear axles (AC16), and reinforced leaf spring suspension. Built for stability and ultra-heavy loads, it ensures high uptime in harsh environments, making it a solid foundation for profitability.
Backed by Sinotruk’s extensive service network across China, it offers accessible maintenance and readily available parts, providing worry-free operation for demanding construction and mining transport.
HOWO 7 380hp Dump Truck Specifications
Specifications | |
Model | ZZ3257N3647E1 |
Cab | Cab | HOWO 7 wide-body high-roof cab, single sleeper,mechanical suspension seat, air conditioning |
Engine | WD615.96 engine, 380 hp, Euro II |
Steering | Left-hand drive Bosch steering system |
Front Axle | HD7 front axle (drum) |
Drive Axle | C16 double reduction dual rear axles (drum) ,Transmission: HW19710 |
Tires | 12.00R20 tires (off-road pattern/22PR) |
Fuel tank | 400L+400L |
Saddle | 50# |
Other | With ABS, high-mounted metal bumper, reversing buzzer |


