New Load King Lowboy Trailers For Sale in Colorado
New Load King lowboy trailers for sale in Colorado. Compare 55-ton detachable gooseneck heavy haul specs, axle setups, deck options, and features.
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About New Load King Lowboy Trailers in Colorado
The main buying decision is usually neck style, axle group, and suspension. Hydraulic detachable gooseneck lowboys, also called RGN trailers in many fleets, reduce loading time and make daily equipment moves easier than fixed-neck designs. Tri-axle configurations are common for this capacity class, and some trailers are prepped for a fourth axle with air and electric connections for heavier permitted work. Air ride suspension with a rear lift axle can help with ride quality, tire wear, and bridge compliance, but buyers should still confirm axle spacing, legal dimensions, and permit requirements for Colorado and any surrounding states they run regularly.
Deck and securement details deserve close attention because they affect daily usability as much as gross rating. Features often seen on new Load King lowboy trailers include Apitong wood decking, outriggers, chain slots, bent D-rings, front flip ramps, and load-bearing fenders. A wood deck remains a preferred choice for many heavy haul operators because it is field-serviceable and provides solid traction under steel-tracked equipment. Work lights, LED marker lights, strobe lights, and rear stop-tail-turn lighting also matter on early morning and roadside loading. Buyers hauling mixed fleets should look carefully at well width, ramp approach, deck height, and the placement of tie-down points to make sure the trailer fits both current machines and future replacement units.
For Colorado operations, terrain and elevation put extra importance on braking stability, suspension condition, and proper tractor-trailer matching. A lowboy that spends time on grades, oilfield access roads, or construction routes needs a configuration that stays stable under concentrated loads and uneven approaches. Load King is a recognized name in the heavy haul segment, and new trailers in this class are often spec'd for demanding construction, paving, aggregate, and scraper applications. When comparing listings, focus on rated capacity in the well, neck detach system, number of axles, wheel material mix, and whether the trailer is already equipped for future axle expansion. Those are the specs that usually determine how versatile the trailer will be over the long term.
Frequently Asked Questions
What is the difference between a lowboy trailer and an RGN trailer?
A lowboy is a low-deck heavy equipment trailer designed to haul tall and heavy machinery with a lower overall loaded height than a standard flatbed or step deck. An RGN, or removable gooseneck, is one of the most common lowboy configurations. The front neck detaches so equipment can be driven onto the deck from the front. Many buyers use the terms interchangeably, but technically the RGN describes the neck style while lowboy describes the trailer class.
What can a 55-ton Load King lowboy typically haul?
A 55-ton lowboy is commonly used for excavators, bulldozers, wheel loaders, paving equipment, scrapers, and other dense construction or earthmoving machines. Actual hauling capacity depends on how the rating is measured, usually over a specified section of the deck or well, along with axle count, axle spacing, tire capacity, and applicable permit laws. Buyers should match the trailer's concentrated load rating and deck geometry to the machine's operating weight, track width, axle spacing, and center of gravity.
Why do kingpin settings matter on a lowboy trailer?
Multiple kingpin settings give the buyer more flexibility in how the trailer pairs with different tractors and how weight is distributed across the steer axle, drives, and trailer axles. That matters for bridge law compliance, turning clearance, and maintaining legal axle weights on permitted and non-permitted moves. On a heavy haul trailer, the wrong kingpin position can limit tractor compatibility or make it harder to balance a concentrated load properly.
Is air ride a good choice for a heavy haul lowboy?
Air ride can be a strong option on a lowboy when the trailer is used for high-value equipment, mixed road conditions, or operations that benefit from adjustable ride height. It can improve ride quality and help protect both trailer structure and cargo from harsh impacts. The tradeoff is added system complexity compared with simpler mechanical suspensions. Buyers should consider service support, expected route conditions, and whether lift axle and height-adjustment features are important to their operation.
What specs should buyers compare first on a new lowboy trailer?
The first specs to compare are rated capacity in the well, neck type, overall length and well length, loaded deck height, axle configuration, suspension type, and securement layout. After that, look at practical items such as outriggers, chain slots, D-rings, deck material, lighting, load-bearing fenders, and fourth-axle prep. These features directly affect what machines the trailer can legally haul, how fast it can be loaded, and how adaptable it will be as fleet needs change.



