Heavy vehicle sign – oversize

An oversize vehicle sign is used on an Oversize Overmass (OSOM) vehicle which is a heavy vehicle that is carrying, or specially designed to carry, a large indivisible item. It features in black letters the text OVERSIZE on a Class 1 yellow reflective background.

Available in three different materials, metal, self adhesive and vinyl banner. Select your preferred options from the drop down menu above.

• 1200mm x 450mm
• Class 1 (Class 400) reflective metal
• Meets the requirements of NHVR Oversize Overmass (OSOM) Vehicles

Configuration requirements*:

• A warning sign on a OSOM vehicle must be fitted horizontally.
• The lower edge of the warning sign must be:
  – above the bottom bumper bar, or
  – if there is no bumper bar, at least 500mm above ground level.
• The oversize sign on a OSOM vehicle must be at least 1200mm long and at least 450mm high. The length of the sign may be split in two parts, in which case the combined length of its parts must be at least 1200mm.

* Configuration requirements as per NHVR Oversize Overmass (OSOM) Vehicles

Two part signs are also available, to view these online please click here. To view the full range of heavy vehicle signs please click here

All heavy vehicle signs are designed and manufactured in Australia

• 1200mm x 450mm
• Class 1 (Class 400) reflective metal
• Meets the requirements of NHVR Oversize Overmass (OSOM) Vehicles