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SL716-16KHD

3/16” Heavy-Duty Steel Floor

Stronger Floors, Bigger Loads, Zero Worries—See Why 3/16” Steel Changes Everything.

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.

The Right Floor for the Right Work.

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.

  • Impact defense
    The thicker plate helps absorb hard drops from concrete, stone, and scrap.
  • Flatter dump surface
    The floor works with lengthwise sills to resist sagging and ripple marks.
  • Better cleanout
    A flatter floor helps sticky material slide out instead of catching in dents and low spots.

Heavy Impact Protection

The thicker steel plate helps resist punctures and dents from harsh construction loads.

Less Floor Rippling

Lengthwise support helps the floor stay flat instead of sagging between crossmembers.

Cleaner Dumps

A flatter surface helps clay, gravel, asphalt, and debris slide out more cleanly.

Built to Outlast

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.

HD Package Armor

The 3/16 inch steel floor is used on HD Package models built for severe commercial use.

Large Steel Plates

Using large steel sheets helps reduce weak seams in the main cargo area.

Equipment-Ready Surface

The heavy plate is built to handle concentrated tire and track loads from suitable jobsite machines.

QUALITY ASSURANCE

Heavy Floor Plate Needs Heavy Support.

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.

3/16” Heavy-Duty Steel Floor
Frequently Asked Questions

Frequently Asked Technical Details.

Ready for a dump floor built for real abuse?

Explore Southland HD dump trailers with 3/16 inch steel floors, full-length sills, and heavy-duty lift systems.