
We Are Always at Your Service When You Need Us
We supply heavy trucks, semi-trailers and construction machinery for customers in different international markets. From vehicle selection and configuration confirmation to export preparation and shipping arrangements, our team provides practical support throughout the purchasing process.
We can help customers compare different models according to their cargo, road conditions, operating requirements and local regulations. Photos, videos, specifications and quotations can be provided before purchase.
Truck & Trailer Supply
International Export
Vehicle Configuration Support
After-Sales Assistance
services we offer
Vehicle Selection Service
We help customers choose suitable trucks, trailers and construction machinery according to their transportation needs, road conditions, load requirements and budget.
Configuration & Quotation Service
We provide detailed vehicle specifications, available configurations, photos and export quotations so customers can compare options before placing an order.
Export Preparation Service
We assist with vehicle inspection, documentation, loading arrangements and shipping coordination according to the requirements of the destination market.
Technical Support Service
Our team can provide basic operating information, maintenance suggestions, spare-parts support and technical assistance for exported vehicles.
Company Introduction
Our Company Focuses on Trucks, Trailers and Construction Machinery for International Markets
Shandong Huayuanda Automobile Manufacturing Co., Ltd. supplies trucks, semi-trailers, construction machinery and related equipment for international customers. Our product range covers dump trucks, tractor trucks, concrete mixer trucks, tank trucks, semi-trailers, excavators, bulldozers and other heavy equipment.
We work with customers according to their actual transportation and construction requirements, providing vehicle selection, configuration confirmation and export support.
Wide Product Range
Trucks, trailers and construction machinery for different applications.
Competitive Pricing
Practical configurations for customers looking for cost-effective equipment.
Export Support
Assistance with vehicle preparation, documents and shipping arrangements.
Configuration Options
Different engines, axles, bodies, suspension systems and other configurations are available according to the vehicle and market.
industry applications

Construction & Infrastructure
We provide dump trucks, concrete mixer trucks, tractor trucks and construction machinery for road construction, building projects, earthmoving and infrastructure work.

Mining & Quarry
Heavy-duty dump trucks and related equipment can be used for transporting soil, stone, gravel and other bulk materials in quarry and mining operations.

Logistics & Freight
Tractor trucks and semi-trailers are suitable for long-distance transportation of general cargo, industrial products, containers and other freight.

Agriculture & Bulk Transport
Different trucks and trailers can be configured for transporting agricultural products, materials, water, fuel and other bulk cargo according to local requirements.
product key technologies

Heavy-Duty Chassis & Suspension
Reinforced chassis structures are available for demanding transportation applications.
Different axle, frame and suspension configurations can be selected according to load requirements and road conditions.
Suitable configurations are available for highway freight, construction sites and mixed road environments.
Customized Truck & Trailer Solutions
Different body lengths, capacities, axle configurations and equipment options can be matched to specific transportation requirements.
Vehicle specifications can be confirmed before production or shipment.
We can also provide photos, videos and technical details for customers to check the actual configuration before purchase.

Main Specifications
| Item | Specification |
|---|---|
| Model | SITRAK G7S 6×4 Tractor |
| Brand | SITRAK |
| Vehicle Type | Tractor Truck |
| Condition | Stock Vehicle |
| Steering Position | Right-Hand Drive |
| Drive Type | 6×4 |
| Fuel | Diesel |
| Emission Standard | China VI |
| Cab | G7S-F Cab |
| Cab Color | Metallic Orange |
| Engine | MAN Diesel Engine |
| Transmission | ZF 12TX2621TD Automatic Transmission |
| Retarder | Equipped |
| Front Axle | VPD71DS |
| Rear Axle | MCY13BGS Self-Adjusting Twin Rear Axles |
| Rear Axle Ratio | 4.11 |
| Frame | TGA Technology Frame |
| Suspension | Fewer-Leaf Springs |
| Steering Gear | Bosch Right-Hand Steering Gear |
| Fifth Wheel | 90# |
| Fuel Tank | 750L |
| Tires | 12R22.5 |
| Application | Road Freight and Semi-Trailer Transport |
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