The Landoll 440B is a tandem axle trailer with a capacity of up to 40 tons. Handle tough equipment including super low clearance pavers with an easy one-man operation > Overview --- The Landoll Trailer Line is taking a huge leap forward with the introduction of the all-new hydraulic operating systems, nicknamed H.O.S.S., and High Visibility Lighting package. The 440 and 455 B Series Traveling Axle trailers are the first models with these added standard features.