Heavy Impact Protection
The thicker steel plate helps resist punctures and dents from harsh construction loads.
Severe hauling calls for more floor protection. On Southland HD Package dump models, a 3/16 inch steel floor gives the bed extra defense against dropped concrete, jagged rock, scrap, and tracked equipment. It is built for jobs where a standard floor takes too much abuse.
Not every job needs the same floor thickness. Standard commercial hauling can use a strong floor without carrying extra steel weight. For demolition, heavy rock, and tracked machines, the HD Package steps up to a thicker 3/16 inch steel plate.
The floor takes the direct hit every time you load the trailer. Southland matches the floor thickness to the trailer class and the job it is built to handle.
The 3/16 inch steel floor is used on HD Package models built for severe commercial use.
Using large steel sheets helps reduce weak seams in the main cargo area.
The heavy plate is built to handle concentrated tire and track loads from suitable jobsite machines.
A thick floor is only as good as what supports it. If a heavy plate rests on short crossmembers with gaps between them, the plate can still dip under hard loads. Southland pairs the 3/16 inch HD floor with engineered lengthwise sills. These sills support the main cargo area in long lines, helping the floor stay flatter under dense material and equipment loads. Supporting the plate along its length helps reduce sagging and low spots where material can collect. A flatter surface also helps gravel, clay, and debris release more cleanly during unloading.
It is a steel floor plate that is 0.1875 inches thick. It is thicker than many trailer floors and built for harder impacts.
Because extra steel adds weight. Southland matches floor thickness to the job so other setups do not lose payload they do not need to lose.
No steel floor is damage-proof, but the thicker 3/16-inch plate provides greater resistance to dents and punctures from demanding loads. Loading practices and the material being hauled still matter.
It is standard on Southland HD Package dump models, including SL714-16KHD and SL716-16KHD series models.