When it comes to hauling heavy loads, efficiency and durability are key. The RKO Roll-Off Dump Trailer by Dura-Haul stands out as one of the most versatile and powerful solutions in the hauling industry. Built for contractors, waste management professionals, landscapers, and construction crews, this trailer is designed not just to carry — but to work smarter.
In this guide, we’ll explore the mechanism, structure, and advanced features of the RKO Roll-Off Trailer. If you’re looking for the best roll-off dump trailer for sale in Mississippi, Alabama, Louisiana, Arkansas, or Tennessee, this blog will help you understand why the RKO is the ultimate choice.
The Roll-Off Mechanism Explained
At the core of the RKO’s design is its roll-off loading and unloading mechanism. Unlike standard dump trailers, which are limited to a single bed or box, the RKO uses a hook and winch system that allows multiple containers to be swapped on a single chassis.
Step 1: Loading the Box
- The operator attaches the heavy-duty winch hook to the roll-off box.
- Using the 18K wireless winch, the box is pulled onto the chassis with ease.
- The rear rollers, designed for smooth motion, reduce friction and wear on both the trailer and box.
- Once loaded, the slam latch system locks the box securely in place for transport.
Step 2: Unloading
- The operator activates the winch to slide the box back off the chassis.
- Greasable rollers ensure a smooth transition to the ground.
- Heavy-duty doors with rod locks and clamp systems allow for safe dumping of materials.
This mechanism provides an efficient way to drop off a full container, pick up an empty one, and keep moving — saving time and labor on job sites.
See the RKO Roll-Off Dump Trailer in Action
Sometimes the best way to understand a trailer’s power and efficiency is to see it at work. Watch the RKO Roll-Off Trailer by Dura-Haul in action to get a full look at its loading, unloading, and hydraulic mechanism.
🎥 Watch the RKO Roll-Off Trailer on YouTube :
Hydraulic Power and Lifting Strength
The RKO trailer isn’t just about rolling boxes — it’s also engineered for powerful dumping. The heavy-duty hydraulic scissor lift ensures that even the heaviest loads can be lifted and emptied with minimal strain.
- Consistent Lifting Power: Even under full load, the scissor lift delivers smooth, stable lifting.
- Dual 12,000 lb. spring-loaded adjustable legs keep the trailer balanced during heavy lifts.
- Lockable toolbox with pump, charger, dual batteries, and remote ensures reliable operation.
This combination of power and stability makes the RKO perfect for demanding tasks like construction debris hauling, landscaping, and waste management.

Diagram of the RKO Roll-Off Dump Trailer by Dura-Haul, highlighting its hydraulic scissor lift, winch system, heavy-duty frame, and safety features. Available at Southern Import Specialist – Authorized Dura-Haul Dealer in Mississippi.
Structural Engineering: Built for Longevity
The RKO Roll-Off Trailer is built with industrial-grade materials to handle years of heavy use.
- 8″ or 10″ I-Beam Frame (depending on model) provides maximum structural strength.
- 12″ engineered gooseneck frame ensures superior weight distribution.
- 7-gauge smooth plate flooring resists damage from heavy equipment and abrasive loads.
- Powder Coat Finish: The trailer goes through a 5-step paint process:
- Steel grit blasting
- Acid wash
- Phosphate treatment
- Heated silicone treatment
- Powder coat application
This ensures a superior corrosion-resistant finish, perfect for humid climates like Mississippi, Louisiana, or the Gulf Coast.
Key Features of the RKO Roll-Off Dump Trailer
Beyond the mechanism, the RKO is packed with features that set it apart from standard trailers:
- Adjustable 2-5/16″ coupler with EZ latch for quick truck connections.
- Safety breakaway system with cable and dual safety chains for reliable towing.
- Diamond plate fenders and stack pockets with extension capacity for additional load security.
- Reflective DOT safety tape and DOT-approved LED lighting for highway compliance.
- ST 235/80 R16 or ST 235/80 R17.5 LRE tires with 14–18 ply strength for superior road handling.
- Grease zerks and quick-lube hubs for easy maintenance.
- Multi-leaf spring suspension with equalizer for smoother towing across uneven terrain.
- Rear rod tarp hooks and roller-style tarp system for debris containment.
Sizes and Configurations
The RKO is available in multiple box sizes, making it adaptable for different applications:
- 14′ Roll-Off Box – Available in 4′ or 6′ height
- 16′ Roll-Off Box – Available in 4′ or 6′ height
Optional Upgrades Include:
- Flatbed attachment (turns your chassis into a flatbed trailer)
- Spare tire and mount
- Color customization
- Manual or electrical tarp system
- Deck on neck
This flexibility means you can use one chassis for dumping, hauling, and flatbed transport — maximizing ROI for contractors and businesses.
Why the RKO Mechanism Stands Out
The roll-off system offers several advantages over traditional dump trailers:
- Versatility – Multiple box sizes on one chassis.
- Efficiency – Drop off full containers and continue hauling with empty ones.
- Safety – Smooth rollers, strong hydraulic lift, and secure latch systems minimize risk.
- Durability – Industrial-grade construction and 5-step paint process extend trailer life.
If you’re looking for a heavy-duty roll-off dump trailer in Mississippi, Alabama, Louisiana, Arkansas, or Tennessee, the RKO Roll-Off Trailer delivers unmatched performance.
Southern Import Specialist – Your Authorized Dura-Haul Dealer
At Southern Import Specialist, we’re proud to serve as the authorized Dura-Haul dealer in Mississippi. This means our customers get direct access to the RKO Roll-Off Dump Trailer and other Dura-Haul products, backed by expert service and support.
📍 Browse our current inventory here:
👉 Southern Import Specialist – Trailers for Sale
Whether you’re located in Jackson, Hattiesburg, Meridian, Gulfport, or Tupelo, or coming from nearby states like Alabama, Louisiana, Arkansas, or Tennessee, Southern Import Specialist is your destination for heavy-duty trailers built to last.