Modify or build a light vehicle or trailer
Information on the rules for modifying your car, motorcycle light truck or trailer under 4.5T gross vehicle mass (GVM).
For advice on what child restraints and booster seats are appropriate for children from birth up to 16 years, see Child restraints.
-
Basic requirements for modifying a car, ute, 4x4, van or motorcycle under 4.5T gross vehicle mass (GVM).
-
Information in the rules for building or modifying a light trailer under 4.5T aggregate trailer mass (ATM).
-
This information applies to light vehicles only. For heavy vehicles, with a Gross Vehicle Mass exceeding 4.5 tonnes, please consult the National Heavy Vehicle Regulator.
-
If you have added, removed or replaced seats in your vehicle, check if you need an approval certificate and/or you need to advise VicRoads of the change.
-
Using your vehicle lights incorrectly can make it difficult for other drivers to see. Learn about the correct use of fog and driving lights.
-
When a bullbar is fitted to a vehicle it can be dangerous to pedestrians and can adversely affect the safety of the vehicle too.