Load King Other Trailers For Sale

Load King other trailers often refer to specialized heavy haul components rather than a conventional road trailer. In this category, buyers are usually looking at spreader bars, stingers, and related booster or flip-axle connection equipment built to expand the capacity and axle spacing of a lowboy configuration. These pieces are critical in 55-ton and 60-ton setups where bridge law compliance, axle grouping, and load distribution matter as much as raw deck strength. If you are hauling concentrated construction equipment, crushers, or oversize machinery, these attachments can make the difference between a legal, workable combination and one that limits routing options.

The first thing to verify is compatibility with the parent trailer. On Load King equipment, spreader bars and stinger assemblies are typically engineered around specific frame widths, ride heights, and connection points, so model matching is important. Buyers should confirm intended trailer series, overall width such as 8-foot 6-inch configurations, and whether the assembly is designed for one or two flip axles. Spacing from the rear trailer axle to the center of the flip axle is a key measurement because it directly affects bridge spacing and permit strategy. Air and electric provisions, lock pin style, and hydraulic or nitrogen-assisted functions should also be checked closely, especially on stinger systems used in detachable or specialized rear support applications.

Construction is usually steel, and that makes sense for the duty cycle. These are high-stress components that see torsional load, pin wear, road shock, and repeated hookup cycles. Look at pin bosses, air lock mechanisms, hydraulic cylinder specs, hose routing, and D-ring placement if included. On nitrogen stinger assemblies, accumulator condition, cylinder size, and power unit details matter because they affect lift response and operating reliability in the field. Buyers running multi-state heavy haul work should also think about serviceability, parts support, and how easily the setup can be reconfigured between jobs.

This category is best evaluated as part of a complete hauling system, not as a standalone trailer purchase. A Load King spreader bar or stinger has value when it matches the trailer, axle package, and load profile you intend to run. The right setup can improve legal payload distribution, increase flexibility with flip axles, and help keep a heavy haul combination efficient on permit loads. Buyers comparing listings should focus less on appearance and more on exact fitment, ton rating alignment, connection hardware, and the axle spacing geometry the component creates once installed.