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- Services
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- Products
- Tractor
- Dump Trucks
- Light Trucks
- Special Vehicles
- Mining Trucks
- Semi Trailers
- Pickup
- Clean Energies
- Services
- About Us
- …
- Products
- Tractor
- Dump Trucks
- Light Trucks
- Special Vehicles
- Mining Trucks
- Semi Trailers
- Pickup
- Clean Energies
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Side Wall Trailer

Reliable Side Wall Trailers for All General Cargo
Built to maximize your fleet productivity and profitability, our side wall semi trailers are the ideal solution for everyday commercial transport. Whether you haul general freight, construction materials, agricultural goods or bulk cargo, these trailers deliver the versatility and reliability you need to keep your operations moving.
The drop-side design allows for fast, easy loading and unloading, reducing turnaround times and improving operational efficiency. Constructed from high-grade steel with a reinforced structure, these trailers offer exceptional strength and durability while maintaining optimal weight distribution, allowing you to haul more payload per trip and increase your revenue.
With customizable side wall heights and configurations, these trailers can adapt to a wide range of cargo sizes and types, providing maximum flexibility for your fleet. Backed by proven low-maintenance design and global after-sales support, they deliver years of dependable service and a superior return on investment for your business.
Features
Our side wall semi trailers are purpose-built for transporting general cargo, bulk materials, construction supplies and agricultural goods, including palletized freight, loose aggregates, building materials and farm produce. Engineered to handle versatile loads ranging from 30T to 80T, they deliver reliable performance even in long-haul deliveries, construction sites and challenging road conditions.
Constructed from premium high-strength steel with advanced lightweight design and strict production technology, these trailers feature a reinforced, fatigue-resistant structure that ensures exceptional durability and long service life. The side wall design (available as fixed, drop-side or removable panels) allows for fast, multi-sided loading and unloading, making them ideal for logistics operations, construction projects and agricultural transport. Every critical component is sourced from leading global manufacturers and undergoes rigorous quality inspections to guarantee consistent performance and minimal downtime.
The specialized chassis design, built with advanced manufacturing technology, delivers superior load-bearing capacity and structural integrity. Available in various side wall heights, fixed/drop-side configurations and multi-axle setups, they can be customized to meet the specific operational needs of your general cargo transport business. The multi-stage anti-corrosive treatment process provides robust protection against harsh weather and road conditions, extending the trailer’s service life and reducing maintenance costs.
Parameter Specification Basic Information Model Side Wall Curtain Semi-Trailer Applicable Container 20ft / 40ft Standard / High Cube Cargo Axle Configuration 2 Axles / 3 Axles / 4 Axles (Optional) Gross Vehicle Weight (GVW) 35T(2Axle) / 40T(3Axle) / 60T(4Axle Heavy Duty) Rated Payload 22T(2Axle) / 33T(3Axle) / 50T(4Axle Heavy Duty) Tare Weight ≈5.2T(20ft 2Axle) / ≈6.5T(40ft 3Axle) Dimension Parameters Overall Dimension (L×W×H) 7600×2550×4000mm (20ft)
12400×2550×4000mm (40ft)Internal Dimension (L×W×H) 7400×2480×2700mm (20ft)
12200×2480×2700mm (40ft)Wheelbase 4200+1310mm (20ft 2Axle)
5200+1310+1310mm (40ft 3Axle)Platform Height 1320mm (Unloaded) Ground Clearance ≥260mm Chassis & Body Structure Main Beam Q345B High Strength Steel, I-beam
Standard: Height 500mm, Upper 14mm, Lower 16mm, Web 8mmFloor 3mm Checkered Steel Plate / 4mm Bamboo Plywood (Optional) Side Curtain System PVC Waterproof Curtain (650g/sqm)
Sliding Type, Left & Right Side OpeningVertical Columns Removable Steel Columns, Spacing 500mm Front Wall 2mm Steel Plate, Reinforced Structure Rear Door Double Swing Doors, Steel Frame with Rubber Seal Surface Treatment Shot Blasting + Epoxy Primer + Polyurethane Topcoat Suspension & Running Gear Axle Brand & Capacity BPW / FUWA / JOST (Optional)
13T (Standard) / 16T (Heavy Duty) Per AxleSuspension Type Mechanical Leaf Spring Suspension (Standard)
Air Suspension (Optional)Leaf Spring 90mm(W)×16mm(T)×10 Layers (Standard Type) Tire & Rim 12R22.5 Radial Tire + 8.0-22.5 Steel Rim Landing Gear 28T Two-speed Manual Landing Gear King Pin 2.0 inch (50#) Standard Bolt-on Type Braking & Safety System Braking System Dual-line Pneumatic Brake System Anti-lock Braking System 4S/4M ABS (Standard) Brake Chamber T30/30 Spring Brake Chamber Air Tank 3×40L Steel Air Tanks with Drain Valve Safety Devices Side Guard Rails + Rear Under-run Protection
Reflective Strips, LED Warning Lights, Fire Extinguisher BracketStandard & Optional Configuration Standard Configuration 24V Electrical System, Full LED Lights
Tool Box, Spare Tire Carrier, Mudguards
Lashing Rings (Internal Cargo Fixing)Optional Configuration Lift Axle, EBS Electronic Braking System
Customized Curtain Color & Logo
Internal Shelf, Hydraulic Tail Lift
Roof Curtain, Refrigerated UnitNote: All specifications are subject to final confirmation. Customized design is available according to customer requirements and local regulations.Your Journey Starts with YUSUN
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