Oversize light vehicles

Oversize light oversize vehicles have a unique set of requirements on Victorian roads.

Oversize light vehicles, also known as Class O vehicles, include any car, truck, boat or vehicle combination that exceeds one or more of the below measurements:

• 4.3 metres in height
• 2.5 metres in width
• 12.5 metres in length for a rigid vehicle
• 19 metres in length for a combination vehicle

Some of the more common Class O vehicles include:

• boat trailers
• trailers or trucks carrying agricultural implements (like conveyors and augers)
• Vehicles towing an oversize trailer.

Find out more about oversize light vehicle requirements and restrictions, including Class O over dimensional permits.