Used Load King Trailers For Sale in Colorado
Used Load King trailers for sale in Colorado, including lowboy, end dump, and bottom dump models for construction, aggregate, and heavy haul.
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About Used Load King Trailers in Colorado
If you are comparing Load King lowboy trailers, pay close attention to configuration before anything else. A detachable gooseneck or hydraulic RGN setup changes loading speed and loading angle, especially for tracked equipment, pavers, dozers, and larger excavators. Key details include rated capacity, well length, overall deck length, axle count, axle spacing, ride height adjustment, load-bearing fenders, outriggers, D-rings, and auxiliary connections for a fourth axle or jeep. In mountain and Front Range hauling, axle layout and deck geometry matter as much as ton rating because bridge compliance, turning radius, and legal permit strategy can affect how useful the trailer is in real work.
For Load King dump trailers, the first split is usually frameless end dump versus bottom dump. Frameless steel rock end dumps are built for hard use with abrasive material such as shot rock, demo debris, riprap, and aggregate. Buyers should look at tub design, gate style, tarp system, liner condition, suspension, and signs of stress around the hoist area, hinge points, and upper rail. A half-round rock tub generally sheds sticky material well and holds up in severe aggregate service. Bottom dumps, including single hopper configurations, are better suited for controlled spreading of road base, sand, and asphalt-related material where metering and placement are more important than maximum dump angle. Features such as air ride suspension, closed tandem layouts, electric slide tarps, bang boards, and windrow deflectors can make a noticeable difference in paving and road work applications.
On any used Load King trailer, condition should be evaluated with the intended application in mind. Check the frame rails, crossmembers, suspension mounts, kingpin area, landing gear structure, floor and tub wear, gate seals, tarp hardware, air system, wiring, and tire size compatibility with the rest of your fleet. Colorado buyers should also watch for corrosion from winter road treatment, rock damage on lower structure, and evidence of off-road twisting or weld repair. A well-matched Load King trailer can be a productive vocational asset for years, but the right choice depends on material type, legal payload target, axle configuration, and how often the trailer leaves paved roads.
Frequently Asked Questions
What types of used Load King trailers are most common?
The most common used Load King trailers are lowboy trailers for heavy equipment transport, frameless rock end dump trailers for aggregate and demolition material, and bottom dump trailers for road building and controlled material placement. Each serves a different application, so the right choice depends on what you haul, how you load, and whether the work is on highways, jobsites, or quarry roads.
What should I inspect on a used Load King lowboy trailer?
Start with capacity and configuration, then inspect structural condition. Look closely at the gooseneck, deck, outriggers, crossmembers, main frame, kingpin area, axle group, suspension, brakes, and tire wear. On a hydraulic RGN, verify the hydraulic system, ride height function, detachable neck fit, and any auxiliary hookups for additional axles. Uneven deck wear, weld repairs, or alignment issues can point to a trailer that has seen severe service or repeated overloading.
Is a frameless Load King end dump better than a bottom dump?
Neither is universally better because they do different jobs. A frameless end dump is usually the better choice for rock, rubble, and high-volume bulk material that needs a full dump cycle. A bottom dump is better when the material needs to be spread in a controlled windrow, which is common in road construction and base work. Buyers should match trailer style to material type, unloading surface, and the stability requirements of the jobsite.
Are steel Load King dump trailers a good fit for Colorado work?
Steel Load King dump trailers are often a strong fit for Colorado construction and aggregate service because they hold up well in abrasive material and rough off-road conditions. The tradeoff is tare weight compared with some lighter designs, so buyers need to balance durability against legal payload goals. In mountain hauling and quarry work, many operators prioritize tub life, frame strength, and repairability over saving a small amount of empty weight.
Which specs matter most when buying a used Load King dump trailer?
The most important specs are trailer length, tub style, axle configuration, suspension type, tire size, gate design, tarp system, and overall structural condition. For rock service, buyers often focus on half-round tubs, high-lift gates, and hoist area durability. For paving and material placement, hopper design, controls, and windrow management features matter more. Matching these specs to the tractor, route, and material is what determines day-to-day productivity.




