We offer Nitrogen inflation for all passenger cars, light trucks and SUV/4WD's. Tire Size and Conversion Calculator - Discount Tire ,V? U? If you have bigger tyres than standard and a 2 inch lift (or bigger), your vehicle is also illegal. Rest assured, our staff have the experience and the know-how to find the right match for whatever fitment you are looking for. JavaScript is disabled. You are using an out of date browser. This applies to the central three-fourths area of a tyre's circumferential tread and across its entire circumference, all the way around. But what I would like to know is if I have my 4wd set up within all nt laws and then travel interstate with 100mm over all lift, am I breaking the law. NEW feature: Or, You can display adequate tyres for all three Plus Sizing methods: should be the OE tyre size) diameter. Your tyre tread is what grips whatever surface you are driving in - be it a smooth paved road or a rough and rocky dirt trail. This site is protected by reCAPTCHA and the Google Privacy Policy I dont intend to do serious off-roading in it, but I might take it on the beach, and would much prefer standard 225/70/R16s, with the higher sidewall, that come stock on the lower-spec Grand Vitaras. This area isn't so Calculating Sidewall Height: The sidewall height of our stock tyre is 65% of the thread width (185/ 65 R15). Tyre tread also helps to: Drain water so your tyre stays dry to avoid any accidents. This means the maximum size is actually 813.3mm. So youre entitled to work your figures based on the taller tyres even if they werent original to your particular car. Note: Tyres showing wear on one side, or showing feathered edges to the tread pattern, are often indicative of mechanical maladjustment. Would be much appreciated. The sidewall heights are:- 265mm. I dont mate, but Im told the guys at Regency should be able to give you a list. Read this for more information 50mm tyre size increase on models in your range. For example, a 205/55 R16 tyre has the same diameter (631.8mm, radius of 315.9mm) as a skinny 125/80/R17 space saver. Remove any objects lodged in the tread and check for gouges or punctures. Im in WA and have a Suzuki Grand Vitara Prestige. It is 15.2mm larger than that of 225/40/18(637.2mm). Cheers. But do your own checks first because there is a 24 xtrail version. The second number on a metric tyre is to calculate the side wall measurement. Developed in association with the NSW Vehicle Standards Working Group . So, how does an illegal 4WD add risk to the driver? If your tyres are about to hit the legal limit, consider replacing them with a new set from Tyroola. Pay for it later - in four equal instalments. Calculate metric or inch tyre dimensions and compare to similar tyre sizes. VFX>UvpnsX&F{Mtuk-9hDD5EWsL4SjShxEI`%1*pZo&Wp+="YPh*FHc86t >0>]O#.e6+
Assuming that this is OE wheel/tire and there are no any problems with clearance on both sides. Toyo OPAT2 - LT285/65R17 121S - That's a 121 . Are we allowed to run 37s as its with in the 7% guideline? Selecting the right tire size for your car | Continental tires I am unsure if there is much of a difference or not between the sizes and would like the look of the bigger tyre but dont want to significantly impede performance of the car. I live in Victoria, Youll need to go to the local road authority website and see what they use. Online Tyre Size Calculator | New Set Of Wheels - Modkingz Email Us. They have however started measuring the hight of the lift from the center of the rim to the underside of the wheel arch. In Australia, the legal minimum tread depth for passenger car tyres is 1.6mm. and the legal obligations on vehicle owners, and every attempt has been made to ensure the . Tyre tread is the rubber found on the circumference of your tyre. For starters, lets consider what is legal, and then you will know where you stand right now. However there are maximum limits that an inspection authority can certify. I have a BT50 and am wanting to increase my tyre size (265/65/17 0r 776.3mm) whilst staying within the 50mm limit. Though your tyres will really wear out over time, there are some factors that can accelerate the process. We have tyres to fit all your driving needs and all budgets. Unless you planning on doing serious off road work, Id get the 16s. If you have a 4WD that has a lot of gear on it, take a look at this post What does your 4WD weigh? Tire is 5 mm closer to suspension components. There is a government website that most workshops have access to, which gives you all the detail you want about roof height. Hey guys just wondering if able to run 285/75/r16 on a Rg ltz 16x8 and if they are legal in qld and nsw. If I do not have engineering approval, will the police give me a yellow sticker? Any accidents caused by illegal tyres may not be covered by your insurance company. Example: 285/75R16 (285 X 75 / 2540 x 2) + 16 = 32.8 inches tall. Learn more about how it works, A tyre comparison guide to help you with your decision making, Wheel alignments are critical to balance the tread wear and performance of your new tyres, What is a wheel offset? Its a total joke, and is causing a lot of dramas. Tire Size Calculator - Tire and Wheel Plus Sizing - 1010Tires.com Low profile tyres have smaller aspect ratios. There are a heap of grey areas when it comes to 4WD insurance, and youve highlighted one of them! 1. Factory Tyre size is 30.6. You will find that the Everest had its compliance rating changed to MC, so its not actually a passenger car. represents the ratio of the difference between OT and OE tyre diameter and the difference between However surely then if you have 1 lift and 2 bigger diameter tyres your car is now 3 off the ground and illegal? It is also dangerous to drive because: Your tyre will lose grip and traction. while keeping an overall diameter and a circumference of the new tyre approximately the same as they Find your tyre size based on its sidewall code. By changing the wheel track of your vehicle the handling changes. Tyre and Rim Standards Manual, issued by the Tyre and Rim Association of Australia Front Tyre Size Front Rim Rear Tyre Size Rear Rim; 2023: Ute : 255x70 R16 255x70 R16 2022: Ute : 215x70 R16 215x70 R16 . Download Article. If youre intending to modify your car so it rides low, its recommended you ensure it still meets legal requirements. In Victoria the maximum width of any replacement rim cant be more than 25mm, or one inch greater than the widest wheel specified by the manufacturer for that vehicle or model. http://www.rms.nsw.gov.au/registration/downloads/vsi/vsi6.pdf, Have a clearer view with Next Gen Towing Mirrors, Evolution of the Ford Ranger in Australia, How this Next Gen Everest was turned into a beach touring machine. Im going to assume you dont have a 4WD? / R. select new wheel diameter size. experience with the Tyre Size Calculator,
I would contact the department of transport for your state and get a list of the engineers, and call them. Effectively, you are limited to a 50mm bigger tyre and 25mm suspension lift without engineering. We recommend you take the 20c test once a month and before any road trips. Thank you very much. Here's a guideline to what's legal in the major states of Australia. of replacing a wheel with a larger one and mounting a suitable tyre on that wheel, the tyre with a Compare your new and existing setup and our tool will show you key measurements for accurate . Just as many dont know, but either way, you really, really need to care as the consequences of driving an illegal 4WD are extreme. But whats legal and whats not? If there are bulges and cuts, have the tyre examined, as the damage may be more serious than it appears. The chosen wheel will determine the real tire size when the tire is fitted on the wheel. The X-trail T31 2007 44 is rated MC. The tire size comparison calculator takes the measurements of two tyres and compares the diameter, width, sidewall, circumference, and revolutions per mile. Tyre Size Calculator/Tire Plus Sizing Calculator - Tyre Dimensions for I, ANDREW BROAD, Assistant Minister to the Deputy Prime Minister, determine this vehicle standard under section 7 of the Motor Vehicle Standards Act 1989. Checklist for fitting upsized wheels and tyres Tyres must be legal for road use Tyres must match or exceed the speed and load rating for the vehicle . . This is a tyre size chart i saw at a 4wd shop workshop the other day. Rim diameters cant exceed those specified by the manufacturer, although plus one and plus two wheels and tyres are allowed so long as the overall diameter of the large rims and fitted low profile tyres dont exceed the manufacturers diameter specification. If you want more information, check out our page covering 4WD Legalities. P275 / 35 ZR20. Thanks for the information. Tire Sizes (OE TD - OE WD or 2 x OE sidewall height). I think they do this as its the only measurement that goes up with increased tyre size, suspension and body lifts. If you want to read through the document, you can find it here. For example, for cars manufactured after 1973 and weighing more than 1201kg, the maximum increase is 51mm. Tyre Size Guide. A very useful tyre calculator when searching for tyres that are a different size then stock. You must log in or register to reply here. If that's the case, the tyre's greater sidewall height (shown by the aspect ratio) might make up the difference in rolling radius. Thanks. To calculate a metric tyre to height in inches: (#1 x #2 / 2540 x 2) + (#3). Misaligned wheels Wider tyre may require wider rim; road regulations may say permitted rim width is +/- 25mm from . One of the main points here that is important for 4WDers is the one that relates to tyre size modification. My tyre placard lists three sizes: 205/55/16, 225/45/17, 225/40/18. A very useful tyre calculator when searching for tyres that are a different size than stock. Posts: 66,782 Thanked: 266,033 Times View My Garage . Tempe Tyres provide Tyre Disposal and Recycling services. Legal Rim/Tyre Sizes [Archive] - Australian LS1 and Holden Forums Under South Australian laws, wheel spacers are not permitted between the hub and wheel unless originally fitted by the manufacturer. The maximum tyre width allowed is 1.3 times the width of the largest optional tyre offered by the manufacturer. Call our friendly customer service team. just curious Cause theres no were in geraldton that is willing to do it cheers. 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. If one of the tyre sizes marked on the placard (eg 215/65R17) matches the marking on the tyre sidewalls, certification is not . (Roughly a 32inch tyre). The first number on a metric tyre is the width. Hi Aaron, 378 0 obj
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See below for more information on what this refers to. That said, I think the laws surrounding modifications of 4WDs need to be seriously looked at, and Im sure a number of you would agree. Your personal driving style Home; inn of the mountain gods gift shop / circle k workday login / legal tyre size calculator nsw. Sometimes the tyre placard will show more than one tyre size, allowing optional tyres of that size to be fitted. %PDF-1.6
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I believe Vic can go 50mm bigger diameter on tyres and a 50mm suspension lift, so a 75mm lift overall, What about Tas? Its not worded very clearly, is it? size and click on "Show Optional Tyres for the New Wheel" - the orange button. If you have any questions about tyre sizes, please give us a call on 02 8880 4628 or you may find this online tool helpful. Designed & Developed by Pat Callinan Media. You will find that theres no benefit going too wide though, and it will increase the chance of it scrubbing. Tire fuel efficiency-economy and Fuel efficient, low rolling resistance tires, Where to find the correct tire pressure for your car, High Load (HL) Tires for Electric, Hybrid Cars and Suvs, Tire Size Calculator - Compare Tire Dimensions, Tire Size Converter - Tire Size Conversion, Set Higher Winter Tire Pressure In Your Garage, Light Truck and a tire used on light trucks, Tire Size Conversion Chart - Metric to Inches - by RD, Tire Size Conversion Chart - Metric to Inches - by OD, Tire Size Conversion Chart - Inches to Metric - by RD, Tire Size Conversion Chart - Inches to Metric - by OD, Rim width range and Measuring rim width for Tire Size, Tire Pressure Conversion Charts - bar to psi and psi to bar, Tyre size chart, Tyre conversion chart, Tyre speed rating, 195/65R15. RD = 664.4. Additionally, wheel width cannot be increased by over 25mm of the widest factory option without needed certification. original equipment(OE) tyre, The maximum allowed increase in track over the manufacturers specifications is one inch, or 25mm.