• LOAD KING TRAILERS - Detachable gooseneck trailers, rail trailers, lowboys, double drops, tag & tilts, end dumps, bottom dumps, hydraulic folding tail trailers, nitrogen stinger and more. American equipment icon and leading provider of specialized hauling solutions for the equipment markets.

Load King has been producing quality trailers since 1956. We are located in Elk Point, South Dakota.

Although the trailer industry is an ever-changing environment and we've seen many changes over the years, we have remained committed to the simple philosophy that we will make a reasonable profit through the designing, manufacturing, and marketing of top quality products that we can always be proud to call Load King. We have not, and will not, compromise in this area.

Quality shows in all facets of an operation, from the moment you make your first phone call for a product inquiry to the time you sell your used equipment and realize you've received top dollar on your sale. We continue to strive for excellence in every area and never quit trying to improve. We have earned our reputation believing that quality is value and value sells products.

As you tour our website, you will see that we are very diversified in our ability to design and build trailers to fit customers' needs and we have complete lines of custom, as well as standard model trailers. We can, and will, modify to suit individual customers' applications. We have years of experience working with customers in both the construction industry and the general transportation business and we provide quality products in all applications.

About Utility One Source

Utility One Source (UOS) is comprised of eight industry-leading equipment providers; seven family-operated businesses (Custom Truck & Equipment, Utility Fleet Sales, Forestry Equipment of Virginia, UCO Equipment, TNT Equipment, North American Equipment Upfitters and Equipment Repair Solutions), and Load King, the known manufacturer of highly proficient and customizable trailers.

Since its inception in February of 2015, Utility One Source continues to deliver on its commitment to build a national footprint and better serve our customers. UOS is committed to increasing access to equipment and delivering world-class service to our customers, in all of the industries we serve.

UOS is the future of the equipment markets. Comprised of true industry icons, the partnership leverages each legacy company’s expertise to effectively deliver superior equipment and after-market services to the utility and heavy equipment markets of North America, all as one, cohesive and powerful entity.