





Durable Side Wall Semi Trailer for Sale
12.5 m side wall trailer with 600 mm panels carrying 50 tons
If you are looking for a durable Side Wall Semi Trailer for Sale, this model will be a good choice. It is highly flexible and suitable for various cargo transportation scenarios.
- Tare Weight
- About 8200kg
- Loading Capacity
- 50T
- Axle Weight Load
- 13T
- Axle number
- Three
Built at SINOHENG Trailer Factory, Jinan, Shandong, China. Exported to 30+ countries across Southeast Asia, Africa, the Middle East and South America.
Operators This Trailer Is Built Around
- Operators moving palletised and irregularly shaped goods that need side access
- Fleets buying against a fully published specification including buyer markings
Problems It Solves
Awkward loads will not go in through the rear
Detachable or foldable side panels allow lateral loading, which suits irregular and palletised cargo.
Complex road conditions punish light chassis
Thickened high-strength steel welding with a 500 mm main beam at 14 mm upper, 8 mm middle and 16 mm lower plate.
What You Get For the Money
50 ton capacity at 8,200 kg tare
12,500 × 2,500 × 2,860 mm outside dimension with 600 mm side wall height.
WABCO emergency brake valve
Four double and two single brake chambers on three FUWA 13-ton axles.
Marked to your requirement
Orange side marker lamps, two spare tyre carriers and buyer-specified marking applied at the factory.
Technical Description
Technical Construction
The entire vehicle is welded with thickened high-strength steel, featuring a solid structure and the ability to withstand heavy-load transportation under complex road conditions. The detachable or foldable design of the side panels not only provides excellent protection for the goods during transportation but also facilitates lateral loading and unloading, enhancing operational efficiency. It is particularly suitable for loading irregularly shaped or palletized goods.
Build and Finish
We offer a variety of axle configurations (2-axle, 3-axle) and size customization services. The height of the side panels can also be flexibly adjusted according to customer requirements to meet the transportation needs of different markets and applications.
Operating Detail
As an experienced Chinese trailer manufacturer, we support factory-direct prices, fast delivery, and export customization services. Every trailer undergoes strict quality inspection to ensure strong stability, low maintenance cost, and long service life.
Manufacturing Notes
Choose a flatbed semi-trailer that can truly adapt to various freight scenarios to make your logistics transportation more efficient and reassuring. Get detailed quotations and customized solutions immediately!
Durable Side Wall Semi Trailer for Sale Specification Sheet
Figures below are the published specification for the standard build. Anything not listed is confirmed on the approval drawing before production, and we mark unknowns as TBC rather than estimating them.
| Tare Weight | About 8200kg |
|---|---|
| Loading Capacity | 50T |
| Axle Weight Load | 13T |
| Axle number | Three |
| Axle specs. | FUWA Brand |
| Suspension | Common mechanical Suspension |
| Tires | 12R22.5 |
| Tire number | 12 pieces |
| King Pin | JOST (2.0inch or 3.5inch) traction pin bolts type |
| Dimensions (LxWxH) | 12500×2500×2860mm(outside dimension) Side wall height is 600mm |
| Support legs | Chinese brand 28T |
| Rim | 9.00-22.5 |
| Steel Spring | 10 pieces per axle |
| Spare Tire Carriers | 2 pieces |
| The material of Main beam | The height of the beam is 500 mm, the upper plate is 14mm, the down plate is 16mm, middle plate is 8mm. |
| Platform plate | 3mm thickness Plate |
| Emergency brake valve | WABCO VALVE |
| Brake Chamber | Four double and two single chambers |
| Electrical Voltage | 24V |
| Receptacle | 7 ways(7 wire harness) |
| Side marker lamp | Orange |
| Rear lamp | Red |
| Turn signal lamp | Orange |
| Painting | Can choose freely |
| Marking | According to the requirements of the buyer |
This Build in the Factory








How It Compares
Against our other drop side models, this one publishes exact dimensions, tare and component brands, which makes it straightforward to compare quotations line by line.
Operating Notes
- Refit and lock every panel before departure.
- Secure palletised cargo independently, panels are protection not restraint.
- Check marker lamps and the WABCO valve at pre-trip inspection.
Every vehicle ships with an illustrated operation manual covering coupling, braking and turning technique.
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View specification →Questions About This Trailer
Detachable or foldable panels?
Both arrangements are available on this model. Detachable gives fully open access for oversized items; foldable is faster day to day.
Can I have my company markings applied?
Yes. Marking is applied according to the buyer's requirements, so send artwork with the order.
What axle configurations are offered?
The published build is three axles. Other axle counts are quoted on request against your payload and local limits.
Do you ship to my country?
SINOHENG exports in bulk to 30+ countries and regions across Southeast Asia, Africa, the Middle East and South America. Send your destination port with the enquiry and we will quote delivery with the trailer.
Ask for a Drawing Before You Commit
We confirm dimensions, axle loads and coupling height on an approval drawing before any steel is cut, so the trailer is legal and couples to your tractors.