DKO-SP
More Deck. More Capacity. Built to Work.
The Dura-Haul DKO-SP combines a wide deckover platform with a heavy-duty gooseneck design and Pull-Out Ramps for dependable equipment hauling.
With 14,000–24,000 lb GVWR, 7K to 12K tandem axles, and a 12″ Ultra-Strong I-Beam Frame, the DKO-SP is built for demanding hauling applications.
Pull-Out
Ramps
14K–24K
GVWR
12"
I-Beam Frame
Gooseneck
Design
DKO-SP
DECKOVER
The DKO-SP Deckover Straight Deck and Pull Out Ramps delivers maximum deck space, exceptional strength, and reliable loading versatility. Designed for wide or oversized equipment, this straight-deck configuration paired with pull-out ramps provides a smooth, efficient hauling experience for demanding job sites.
Quick Specifications
A Wide Platform Ready for Heavy Work
The DKO-SP is built for contractors, equipment operators, and businesses that need a dependable trailer for transporting heavy equipment and demanding loads.
Its deckover design provides a wide, unobstructed platform, while the gooseneck configuration and heavy-duty frame provide the foundation needed for higher-capacity hauling.
From 14,000 to 24,000 lbs GVWR, the DKO-SP can be configured around the demands of your operation.
Engineered Gooseneck
The gooseneck configuration gives the trailer a dedicated connection point over the truck bed while leaving the full deck available for equipment and cargo.
Pull-Out Ramps
Pull the ramps into position when equipment needs to be loaded and store them when you're back on the road
Built for Equipment Hauling
A practical platform for contractors and professional equipment operators.
Load Your Equipment.
Get Back to Work.
The deckover design places the deck above the wheels, creating a wide, unobstructed platform for equipment and cargo.
That gives operators greater flexibility when positioning machines and other loads.

12" Engineered Gooseneck
A heavy-duty gooseneck design built into the trailer structure.

Heavy-Duty Jacks
Two 12,000-lb spring-loaded adjustable leg crank jacks provide support when connecting and disconnecting the trailer.

Full-Width Platform
More usable space for equipment and cargo.

Pull-Out Design
Deploy the ramps when they're needed and keep them stored when they're not.

Straight Deck
Maintain a clean, unobstructed deck configuration during normal hauling.

12" Ultra-Strong
I-Beam Frame
Heavy-duty structural foundation for the trailer.

7K / 12K Tandem Axles
The DKO-SP is available with 7,000, 8,000, 10,000 or 12,000 lb tandem axles, all with electric brakes.

Multi-Leaf Spring Suspension
Provides dependable support for the loaded trailer.

Spare Tire & Mount
The spare tire is mounted on the gooseneck for convenient access.
Technical Specifications
The DKO-SP combines a full-width straight deck, heavy-duty gooseneck, Pull-Out Ramps, and high-capacity running gear for demanding equipment hauling applications.
General Specifications
| Available Sizes | 20' / 40' |
| GVWR | 14,000–24,000 lbs |
| Approx. Weight | 4,310–8,533 lbs |
| Deck Configuration | Straight Deck |
| Ramp System | Pull-Out Ramps |
Frame & Deck
| Frame | 12" Ultra-Strong I-Beam |
| Bed Cross-Members | 3" Channel — 16" OC |
| Decking | Treated Wood |
| Rubrail | Side Rubrail |
| Stake Pockets | Side-Mounted |
Gooseneck & Hitch
| Gooseneck | 12" Engineered Gooseneck |
| Coupler | 2-5/16" |
| Coupler Adjustment | 4 Positions |
| Leg Crank Jacks | 2 × 12,000 lb Spring-Loaded Adjustable |
Ramps & Loading
| Ramp Configuration | Pull-Out Ramps |
| Winch | Optional |
Axles, Brakes & Suspension
| Axles | 7,000 / 8,000 / 10,000 / 12,000 lb Tandem |
| Brakes | Electric |
| Suspension | Multi-Leaf Spring with Equalizer |
| Wheels | 16" 8-Hole |
| Tires | ST235/80R16 LRE — 14 Ply |
| Hubs | Quick-Lube Hubs & Dust Caps |
Load Securement
| D-Rings | Included |
| Rubrail | Side Rubrail |
| Stake Pockets | Side-Mounted |
Equipment & Storage
| Toolbox | Lockable — 3.5 cu. ft. |
| Spare Tire | Mounted on Gooseneck |
| Step | Built-In |
| Winch | Optional |
Safety & Electrical
| Lighting | DOT-Approved LED |
| LED Markers | Side & Rear |
| Wiring | All-Weather Wiring & Harness |
| Safety Break-Away | System with Cable & Battery |
| Safety Chains | 2 |
| Safety Tape | Reflective DOT Safety Tape |
Finish
| Finish | Superior Powder Coat Paint Finish |
| Powder Coating | Dura-Haul Powder Coating Process |
Available Options
| Color | Optional |
| Winch | Optional |
| Hydraulic Axles | Optional |
| Hydraulic Brakes | Optional |
| Deck on Neck | Optional |
| Side Toolboxes | Optional |
Available Options
Choose the Length That Fits Your Operation
Configure Your DKO-SP Around Your Work
The DKO-SP can be equipped with additional options to match your operation.
Choose Your Trailer
20' DKO-SP
14,000-24,000 LB GVWR
Approx. Weight: 4,310–8,533 lbs
A versatile configuration for equipment hauling applications where a shorter deck provides the right balance of usable space and maneuverability.
40' DKO-SP
14,000-24,000 LB GVWR
Approx. Weight: 4,310–8,533 lbs
The longer configuration provides significantly more deck length for larger equipment, vehicles, or demanding hauling applications.
Hydraulic Brakes
Deck on Neck
Side Toolboxes
Hydraulic Axles
Winch
Add a winch for applications requiring additional pulling capability.
Custom Color Options
Choose from available color options to match your operation or fleet.
Built for the Load.
Ready for the Job.
The DKO-SP combines the flexibility of a deckover platform with the hauling capability of a gooseneck trailer.
With 14K–24K GVWR, 7K–12K tandem axles, a 12″ Ultra-Strong I-Beam Frame, and Pull-Out Ramps, it’s built to handle demanding work.
Put Your DKO-SP to Work.
FAQ
The DKO-SP is designed for contractors, equipment operators, and businesses that need to transport heavy equipment, vehicles, materials, and other demanding loads.
The gooseneck configuration provides a heavy-duty connection to the tow vehicle while the deckover design provides a wide, unobstructed platform for equipment and cargo.
The DKO-SP is available with 7,000, 8,000, 10,000 or 12,000 lb tandem axles, all equipped with electric brakes.
The DKO-SP is available in 20′ and 40′ configurations according to the current product brochure.
The DKO-SP is available from 14,000 to 24,000 lbs GVWR, depending on the selected axle configuration.
The Pull-Out Ramps provide a convenient loading solution for equipment while allowing the trailer to maintain its straight-deck configuration when the ramps are stored.
The DKO-SP uses multi-leaf spring suspension with an equalizer.
Available options include color, winch, hydraulic axles, hydraulic brakes, deck on neck, and side toolboxes.
features
EFFORTLESS LOADING WITH PULL-OUT RAMPS
Built for convenience and durability, the pull-out ramps slide out quickly to create a stable loading surface whenever you need it. Their simple, space-saving design keeps them protected when not in use, offering a seamless transition between transport and loading tasks.






