2026 Load King 503/554 SS SF Lowboy Trailer

Owning the Load King 503/554 SS SF hydraulic detachable gooseneck trailer gives operators a rugged and efficient solution for transporting heavy machinery and oversized loads. With a 134,500 lb GVWR, 24" loaded deck height, and 9' wide platform, it’s optimized for low-clearance equipment and superior load stability. The 12' 9" hydraulic detachable gooseneck allows for easy, ground-level loading, while the Apitong wood flooring and load-bearing camel back fenders provide durability under extreme conditions. Built with (3) 25,000 lb axles, air brakes, and a low-mounted pony motor, this trailer is engineered for performance, reliability, and long-haul versatility across the construction, utility, and heavy transport industries.

DISCLAIMER: Price is an estimation and does not include any freight/delivery charges, sales tax, titling fees, or registration fees. Price is subject to change. Submitting a request is simply a request and does not reserve, nor guarantee equipment rental. Not all shown inventory is in stock or available. Specifications are believed to be correct but may contain errors and/or omissions. Pictures are representative and may not be identical. Description and Images © Custom Truck One Source.