2026 Load King 503/554 SSSF Lowboy Trailer

The Load King 503/554 SSSF hydraulic detachable gooseneck trailer is a smart investment for contractors who need a reliable, efficient way to move heavy equipment. With an 18" loaded deck height and 31" ramps, it’s ideal for hauling low-clearance machinery safely and easily. The 12' 9" hydraulic gooseneck detaches for smooth front loading, and the (3) 27,500 lb axles offer serious weight capacity and balance. Built with a durable Apitong wood floor, steel/aluminum wheels, and load-bearing camel back fenders, this trailer is engineered to withstand demanding conditions. Whether you're transporting excavators, dozers, or other oversized loads, the 503/554 SSSF delivers the versatility and toughness needed for daily heavy-haul operations.