4m Monospine Deck Widener

Custom Built, 4m Monospine Deck Widener. Built Tuff!

Introducing the new Tuff Trailers monospine series, the new series implements our very own unique chassis spine. Unlike anything on the market this will allow over time endless option variations for Tuff customers.

After a complete re-think of what should be offered as a deck widener the results are ground-breaking. Load wider, load heavier, transport safely, reduce costs and turn heads.

Some of our available options:

  • Deck widening from 2.5m - 4m
  • Heavy-duty airbag suspension, disc brake axles (optional unitised bearings)
  • Available on 19.5 axles
  • Top decks with fold over deck wings, quick release hinge with integrated fork pockets
  • Fold over transitional ramp to top deck with quick release hinge
  • Single adjustable skid plate
  • 50mm or 90mm bolt in king pin or Drake 50mm or 90mm drop in king pin
  • 150mm Drop well (gooseneck to suspension, low height loading)
  • Suspension wheel wells (optional aluminium or steel infills)
  • Road train ring feeder pull
  • 4.2m hydraulic bi-fold ramps (lock into back bar)
  • Tuff load ā€˜nā€™ lift ramp (fuel saving option *only available in 48ft)
  • Tuff low riders (fuel saving option, lay ramps back onto deck)
  • Underslung tyre carrier winch & universal tie down hook
  • Diesel, petrol & electric power pack options
  • 80ltr poly or 60ltr polished water tank
  • Various dog and chain storage
  • Toolboxes
  • 2 speed geared landing legs
  • Load rack mounted spitz lift handler
  • Full radio operational control


  • 4m Monospine Deck Widener Gallery


    4m Monospine Deck Widener Options