High Capacity Side Wall Semi Trailer for Bulk Cargo Transport
The Bulk cargo sidewall trailer is designed to handle large-volume cargo transportation with enhanced efficiency and stability. Built for logistics operations that require higher payload per trip, this 3 axle sidewall trailer allows operators to maximize transport output while reducing the number of trips needed.
Its extended cargo space and Sidewall trailer with adjustable high sides height make it highly suitable for bulk materials such as construction supplies, agricultural products, and industrial goods. The design ensures that cargo can be loaded efficiently while remaining securely contained throughout the journey.
With a focus on durability and consistent performance, this trailer is well-suited for medium to long-distance transport scenarios. It helps logistics companies improve overall productivity by combining increased capacity with reliable structural support, making it a practical solution for bulk cargo handling.
High Capacity Side Wall Semi Trailer Parameters
| Brand | ROADKING |
| Item | 3 Axles Side Wall Semi Trailer |
| Loading Capacity | 30–80T |
| Gooseneck Type | Optional |
| Main Beam Material | Q345 / T700 |
| Upper Plate Thickness | 16mm |
| Middle Plate Thickness | 10mm |
| Lower Plate Thickness | 18mm |
| Main Beam Height | 500mm |
| Dimensions (L×W) | 13000×2550mm |
| Side Wall Height | 600–1700mm |
| Axle | 3 Axles × 13/16 Ton, VEHICLE MASTER / FUWA / BPW / Other |
| Tire | 12R22.5 (12 pcs), Linglong / Triangle / Double Coin / Bridgestone / Other |
| Rim | 9.00×22.5 (12 pcs), Steel / Aluminum |
| Leaf Spring | 90×13mm×10 pcs / 90×16mm×10 pcs |
| King Pin | #50 (2") / #90 (3.5"), JOST / Other |
| Landing Gear | 28 Tons Two Speed, JOST / Other |
| Painting | Electrophoresis Painting |
Key Advantages
Increased Load Capacity
Engineered to carry higher volumes of cargo, improving transport efficiency per trip.
Stable Performance Under Load
Reinforced structure ensures consistent performance even when fully loaded.
Multi-Purpose Usage
Suitable for bulk goods such as construction materials, agricultural products, and industrial cargo.
Optimized Cargo Space
Side wall height options allow flexible loading for different cargo types.
Typical Applications
- Bulk cargo transportation
- Construction material hauling
- Industrial and agricultural logistics
- Long-distance freight operations
Structural & Design Highlights
The produced by China sidewall trailer manufacturer is equipped with a strengthened main beam and optimized frame layout to support higher loads. The side wall system provides secure containment for bulk cargo, while the chassis ensures even weight distribution for stable driving performance across long distances.







