Our tyre calculator makes this happen for you. The listed diameters are from calculations based on the tire size. I believe Vic can go 50mm bigger diameter on tyres and a 50mm suspension lift, so a 75mm lift overall, What about Tas? In NSW you are allowed to fit wheels that are up to 26mm wider than the manufacturers specified wheels without needing to notify the Roads and Traffic Authority (RTA). However there are maximum limits that an inspection authority can certify. Legally in Australia, tyres must have a minimum tread depth of 1.6mm. Tyre size. What is legal/illegal? - On the road - Whirlpool.net.au Perhaps theres some other reason, like the Prestige is a V6 and may have bigger brakes that wont fit in a 16 rim. NSW releases simpler modification document | 4x4Earth Its something that can change your life very badly for a long, long time, and if you accept this risk then I honestly think you are foolish. Sometimes the tyre placard will show more than one tyre size, allowing optional tyres of that size to be fitted. Without them, you won't be able to go anywhere. Its a total joke, and is causing a lot of dramas. CS Tire Size Calculator - cycling-sport.com https://bigtyre.com.au/store/P2592/825r16-haulmax-att304-set-14-ply-tube-tyre So, how does an illegal 4WD add risk to the driver? Please choose a category from the left menu. ,V? U? When a tyre is brand new, it starts off with about 8mm of tread depth - measuring from the bottom surface of the tyre to the top of the tread. See changes to diameter, ground clearance, speedometer and get guidance. I have a 2012 hilux sr, I wanted to get a 2inch lift with 32 inch tyres. The only way this does not apply is if it has been signed off by an engineer. I have a 44 that runs 255/60/18 I wont to fit 265/60/18 because there is a greater choice of tyres .ls this legal . Low profile tyres have smaller aspect ratios. To find alternative tyres, simply click on each size to see what Tyroola has available. Shop for Tires. for the selected tire size. It is 15.2mm larger than that of 225/40/18(637.2mm). If your tyres are worn to the tread wear indicators (TWI) 1.6mm or below they must be replaced. https://mr4x4.com.au/4x4-suspension-modification-laws-suspension-manual-published/?utm_source=ActiveCampaign&utm_medium=email&utm_content=4X4+suspension+Laws+published+-+read+them+here&utm_campaign=PC+Newsletter+154+(Copy), http://www.rms.nsw.gov.au/documentscations-manual-suspension-and-ride-height.pdf. There are a lot of heavy duty springs that will lift the vehicle around 30mm. Plus One, Two and Three; at the same time, by clicking on the "Show Plus One, Two 'n Three Tyre Sizes" - the blue button. Legal Disclaimer Tire Pressure Calculator Limitations. I dont mate, but Im told the guys at Regency should be able to give you a list.