Rugged & Durable
Built with high-strength steel and branded components to withstand tough road conditions




Sidewall cargo semi-trailer is very widely used in the transportation industry, mainly for the transportation of bulk cargo such as sand, bags and so on. It is suitable for medium/heavy cargo and bulk cargo transportation over medium/long distances. kales truck have 2/3/4 axles and 30/40/60/80/100 ton capacity for your choice. Sidewall height can be customized.
One Trailer. Multiple Uses. Maximum Profit.
*Kales Multi-Purpose Dropside Trailer – Optimized for General Cargo & Grain*
What is a Dropside Trailer?
A dropside trailer (also known as a side wall semi-trailer) is a highly versatile heavy-duty transport vehicle. It combines the flat platform of a flatbed with detachable side walls. Equipped with ISO container twist locks and constructed from T700 high-strength steel, the Kales dropside trailer seamlessly transitions between hauling bulk grain, bagged cement, steel pipes, and standard shipping containers (20ft/40ft).
Looking for a reliable and versatile way to haul your cargo? The Kales Dropside Trailer is the “Swiss Army Knife” of logistics. It adapts instantly to market demands, ensuring your fleet never runs empty.
We have upgraded from standard Q345 to T700 High Strength Steel for the main beam. This advanced material is 2x stronger, ensuring the chassis won’t bend even when carrying up to 80 tons on rough African roads.
Need to haul a container? No problem. The side walls are fully removable, and the chassis is equipped with 12 Container Twist Locks. Instantly convert it to transport 20ft or 40ft containers.
We use Reinforced Mechanical Suspension with 10-layer heavy-duty leaf springs. This robust system absorbs shock effectively, dramatically reducing maintenance costs and uneven tire wear.
“We haul cement bags and bulk grain from the Port of Dar es Salaam to Dodoma. The roads can be brutal and dusty. Our Kales dropside trailers have served us continuously for 3 years with zero chassis cracks. The removable side panels make it incredibly easy for our forklift drivers to load pallets quickly, cutting our turnaround time in half.”
— Mr. Juma, Logistics Fleet Owner, Tanzania
Many trailers look the same from the outside, but Kales focuses on what matters inside.
We don’t use cheap alkyd paint. We utilize an advanced Polyurethane Painting System (2 coats of anti-rust primer + 2 coats of top finish). It is proven to last 5+ years without fading or rusting, even in highly corrosive coastal environments.
The T700 main beam is welded entirely by automated robots, ensuring 100% uniform welding seams. This eliminates air bubbles, slag inclusions, and weak spots, preventing the beam from cracking under severe torsional stress.
We don’t just build; we test. Every trailer must pass these strict tests before leaving our factory:
150% Static Load Test
Rain/Waterproof Test
X-Ray Welding Check
30km Rough Road Test
Explore the robust construction details designed for maximum durability.








| Category | Specification Details |
|---|---|
| Overall Dimension | 12,500mm x 2,500mm x 1,550mm (Customizable) |
| Side Wall Height | 600mm / 800mm / 1000mm / 1200mm (Optional) |
| Payload Capacity | 40T – 80T |
| Main Beam Material | T700 High Strength Steel (Upgraded from Q345) |
| Platform Floor | 3mm Thick Checkered Plate (Reinforced) |
| Axles | 3 Axles (13T/16T) – Brands: FUWA / BPW / KALES |
| Suspension | Heavy Duty Mechanical Suspension (10-leaf spring) |
| Tires | 12.00R22.5 / 315/80R22.5 (12 Units) |
| Twist Locks | 12 Sets (For 1x40ft or 2x20ft ISO Containers) |
| King Pin | JOST 2.0 or 3.5 inch (Bolted type) |
| Landing Gear | JOST Brand 28T (Two-speed manual) |
A complete kit to start working immediately:
Yes! The side walls and vertical columns are fully detachable. By removing them, you can instantly convert the trailer into a standard flatbed, utilizing the built-in twist locks for transporting 20ft or 40ft ISO shipping containers or oversized cargo.
Absolutely. Dropside trailers are ideal for agricultural logistics. We can customize the side wall height (e.g., 1000mm or 1200mm) and integrate small grain doors (grain hatches) directly into the side panels for the rapid unloading of bulk wheat, corn, or soy.
We typically utilize the Stacking Method for Ro-Ro or Bulk Cargo ships, stacking 3 trailers together as a single bundle to dramatically reduce volume and shipping costs. Alternatively, we can engineer a “Bolted Rear” version designed specifically to fit perfectly inside a standard 40ft HQ Container.
Factory Direct Price. Custom Height & Color. Lifetime Support.
*We routinely export to Tanzania, Zambia, Nigeria, and Latin America.
0 comments
Yes, absolutely. As a manufacturer, we have a professional engineering team. We can customize the dimensions, loading capacity (e.g., 60 tons, 80 tons), axle brand (FUWA/BPW), suspension type, and paint color to suit your specific road conditions and transport needs.
We use high-strength Q355 or T700 steel for the main beam. This ensures the trailer is lightweight yet strong enough to withstand heavy loads and rough road conditions in Africa and Central Asia.
Standard models usually take 15-20 working days after receiving the deposit. For urgent orders, we can even shorten it to 10 days. We will keep you updated with photos and videos during production.
Our standard term is T/T (30% deposit, 70% balance before shipping). For large orders, L/C (Letter of Credit) is also negotiable.
Yes, we provide a 24-month warranty for the main beam. For spare parts (like brake pads, lights), we supply original parts at factory cost for the lifetime of the trailer.
At Kales Vehicle, we understand that shipping costs are a major part of your investment. That’s why we offer multiple transport options tailored to your destination and budget.
Whether you choose Container Shipping for protection, Ro-Ro (Roll-on/Roll-off) for speed, or Bulk Cargo for cost savings, we ensure every trailer is handled with care. All vehicles undergo rigorous wax spraying and are covered with waterproof tarpaulins before shipment to prevent seawater corrosion during transit. We calculate the optimal stacking method (e.g., 3 units stacked together) to help you minimize freight costs.






