Executive Summary
The Sinotruk HOWO 375HP 6x4 40-ton dump truck represents a cornerstone solution in the heavy commercial vehicle sector, specifically engineered to address the rigorous demands of engineering transportation, mining operations, and large-scale construction projects. As commercial fleet operators increasingly seek vehicles that deliver uncompromising durability alongside favorable total cost of ownership, this HOWO dump truck emerges as a strategic investment for businesses requiring robust material handling capabilities across challenging terrains and demanding operational cycles.
Since its introduction, the HOWO brand has established an enviable reputation within the global commercial vehicle marketplace, with the WD615 series powerplant earning widespread acclaim for its legendary reliability and cost-effective maintenance characteristics. This particular configuration, featuring the 375-horsepower Weichai engine mated to a FAST 8-speed manual transmission and a substantial 5,400mm cargo body, positions the vehicle as an optimal choice for quarry operations, earthmoving projects, infrastructure development, and aggregate transportation where consistent uptime and load capacity serve as critical operational parameters.
The 6x4 drivetrain configuration provides an ideal balance between traction capability and operational flexibility, ensuring reliable performance on unpaved construction sites, mine access roads, and quarry environments while maintaining highway accessibility for inter-site transport duties. With its 40-ton gross vehicle weight rating and 31-40 ton payload capacity, this dump truck delivers the volumetric and mass-hauling efficiency that construction enterprises require to maintain project timelines and optimize their per-unit transportation economics in 2026 and beyond.
Performance & Engineering
At the heart of this HOWO dump truck lies the formidable Weichai WD615.47 diesel engine, a 6-cylinder powerplant displacing more than 8 liters that generates a commanding 375 horsepower at rated engine speeds while producing maximum torque exceeding 2,500 Newton-meters. This substantial torque output proves particularly valuable in heavy-loaded start-up scenarios, steep incline navigation, and the repetitive loading-unloading cycles characteristic of dump truck operations. The engine's proven design philosophy prioritizes mechanical simplicity and serviceability, ensuring that fleet operators can maintain optimal vehicle availability through straightforward maintenance protocols and widely available replacement components.
The powerplant partners with a FAST 8-speed manual transmission that enables operators to precisely match gear ratios to varying load conditions and road surfaces. The transmission's robust synchronizer assemblies and durable gear set construction withstand the punishment of heavy-duty dump truck applications, while the deliberate gear spacing provides optimal engine speed management across the full operational envelope from site maneuvering to highway cruising. The single reverse gear ratio complements the forward shift pattern, ensuring adequate mechanical advantage for backing into loading positions and maneuvering within confined spaces.
The vehicle's chassis architecture incorporates a heavy-duty ladder-type frame with appropriate section modulus and material strength to accommodate the substantial stresses imposed by loaded operation and the dynamic forces generated during dump cycles. The 10-tire configuration (with dual rear axle assemblies) distributes vehicle weight and payload loads appropriately, protecting site surfaces while maximizing traction and stability. The 300-400 liter fuel tank capacity supports extended operational shifts without requiring frequent refueling interruptions, contributing to improved fleet productivity and reduced downtime at fuel infrastructure.
Key Advantages & Features
- Proven Weichai WD615.47 Powerplant: The 6-cylinder diesel engine delivers reliable 375HP output with excellent fuel efficiency characteristics and a well-established global parts distribution network for hassle-free maintenance support.
- 40-Ton Payload Capacity: With a gross vehicle weight rating exceeding 30 tons and actual payload capacity ranging from 31-40 tons, this dump truck maximizes per-trip material transport efficiency for construction and mining operations.
- FAST 8-Speed Manual Transmission: The robust manual gearbox provides precise shift control and optimal engine speed management across diverse operating conditions, from site operations to highway transport.
- 5,400mm Cargo Body Dimensions: The substantial loading compartment (5,400mm length x 2,300mm width x 1,500mm height) accommodates significant material volumes in a single load, reducing trip frequency requirements.
- 6x4 Drive Configuration: The balanced drivetrain layout delivers reliable traction on mixed surfaces while maintaining manageable tire wear characteristics and operational fuel economy.
- Heavy-Duty Chassis Construction: The robust ladder-type frame and suspension systems are engineered to withstand the repeated stress cycles inherent in dump truck operations, ensuring extended service life.
- Operator-Friendly Design: Three-passenger cab with manual HVAC and window controls provides functional working environment for drivers during extended operational shifts.
- Maintenance Accessibility: The engine and drivetrain components feature design characteristics that facilitate routine service procedures, minimizing vehicle downtime and associated operational costs.
Specifications Table
| Specification | Value |
|---|---|
| Brand | HOWO (Sinotruk) |
| Engine | Weichai WD615.47 |
| Engine Type | 6-Cylinder Diesel, >8L Capacity |
| Horsepower | 371-375 HP |
| Maximum Torque | ≥2,500 Nm |
| Transmission | FAST 8-Speed Manual |
| Drive Configuration | 6x4 |
| Emission Standard | Euro 3 |
| Overall Dimensions (L×W×H) | 8,245 × 2,550 × 3,450 mm |
| Cargo Body Dimensions | 5,400 × 2,300 × 1,500 mm |
| Cargo Body Length | ≥8m |
| Tire Quantity | 10 (including dual rear axle) |
| Fuel Tank Capacity | 300-400 Liters |
| Payload Capacity | 31-40 Tons |
| Gross Vehicle Weight | ≥30 Tons |
| Curb Weight | 12,600 kg |
| Fuel Type | Diesel |
| Number of Cylinders | 6 |
| Forward Gears | 8 |
| Reverse Gears | 1 |
| Steering | Left-Hand Drive |
| Passenger Capacity | 3 Persons |
| Market Segment | Engineering Transportation |
| Country of Origin | Shandong, China |
| Condition | Used |
Ideal Applications
- Construction Site Material Transport: The robust chassis and high payload capacity make this dump truck ideal for transporting excavated soil, aggregates, sand, and construction materials across active building sites and between staging areas.
- Mining and Quarrying Operations: The durable drivetrain and substantial load capacity enable efficient material movement in mining environments, from ore transport to waste disposal, where vehicles must handle abrasive materials and demanding terrain.
- Infrastructure Development Projects: Road construction, highway expansion, and civil engineering projects benefit from the truck's ability to deliver bulk materials consistently, supporting tight project schedules and cost objectives.
- Aggregate and Limestone Transportation: Cement plants, aggregate processing facilities, and quarry operations requiring regular material transport will find the cargo body dimensions and payload rating optimized for their specific requirements.
- Earthmoving and Land Development: Large-scale earthmoving contractors rely on these dump trucks for spoil removal, borrow pit operations, and site preparation material handling, where reliability directly impacts project profitability.
- Municipal and Industrial Construction: City infrastructure projects, industrial facility construction, and utility installation work that generates significant spoil volumes benefit from the truck's maneuverability and payload efficiency.
- Remote Site Operations: The substantial fuel capacity and proven mechanical reliability support operations in remote locations where parts availability and service support may present challenges, ensuring consistent productivity.
Product Image Gallery
Model
HOWO
Make
WEICHAI
Model
WD615.47
Displacement(L)
>8L
Horsepower(HP)
351-450hp
Torque(N.m)
≥2500Nm
Make
FAST
Forward Gears
8
Reverse Gears
1
Dimensions(mm)
8245x2550x3450
Cargo Box(mm)
5400x2300x1500
Curb Weight(kg)
126000
GVW(kg)
≥30000kg
Payload(kg)
31-40T
Tires Count
10
Qingdao Sino Technology Co., LTD
-
Address:
Zhengyang Road,Chengyang District,Qingdao,China
-
Contact Seller:
+7 915 143-04-11
The Sinotruk HOWO dump truck offers a payload capacity ranging from 31 to 40 tons, with a gross vehicle weight rating exceeding 30 tons. This substantial capacity makes it exceptionally well-suited for transporting heavy materials including excavated soil, sand, gravel, crushed stone, limestone, coal, ore, construction aggregates, and various industrial bulk materials. The 5,400mm cargo body provides significant volumetric capacity alongside the mass rating, enabling efficient single-trip transport of loose materials in demanding construction, mining, and quarrying applications.
This dump truck is equipped with the renowned Weichai WD615.47 diesel engine, a 6-cylinder powerplant displacing more than 8 liters that produces 375 horsepower. The engine generates maximum torque exceeding 2,500 Newton-meters, providing exceptional pulling power during heavy-loaded starts and steep incline operation. The engine's proven design prioritizes reliability, fuel efficiency, and serviceability, with a well-established global parts supply network ensuring maintenance continuity. The Euro 3 emission certification reflects the engine's compliance with established environmental standards while maintaining robust performance characteristics.
The vehicle features a FAST 8-speed manual transmission that delivers precise gear selection and optimal engine speed management across the full operational range. The transmission's robust construction withstands the repetitive high-torque shifts characteristic of dump truck duty cycles. The deliberate gear spacing enables operators to select appropriate ratios for various conditions, from low-speed site maneuvering to higher-speed highway transport. One reverse gear provides adequate mechanical advantage for backing operations in loading zones and confined spaces, complementing the eight forward ratios.
Fleet operators should note that the Weichai WD615 engine family benefits from extensive global parts availability and well-established service procedures, which support cost-effective maintenance programs. Key service items include regular oil and filter changes at manufacturer-specified intervals, transmission fluid maintenance, brake system inspection, and periodic checks of suspension components and wheel bearings. The mechanical simplicity of the engine design facilitates in-house maintenance capabilities at facilities with appropriate tooling and trained technicians, while the widespread availability of Weichai parts ensures competitive pricing from multiple suppliers.
The 6x4 drivetrain provides an optimal balance of traction capability, operational flexibility, and cost-effectiveness for construction and mining environments. With power delivered to two rear axles (four wheels) and the front steering axle providing directional control, the configuration delivers reliable traction on unpaved surfaces, gravel roads, and site-access pathways while maintaining manageable tire wear characteristics compared to all-wheel-drive alternatives. The configuration also offers superior stability during dump operations due to the balanced weight distribution, while the absence of a front drive axle reduces complexity, maintenance requirements, and initial acquisition cost compared to 6x6 or 8x8 configurations.
Customer reviews
4.13
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