Look at your existing tyres and enter their size into the calculator. It is not a 100% guarantee of correct fitment. Team-BHP Support . The condition of your tyres is imperative for the overall performance and safety of your vehicle. I think there is going to be a lot of cracking down in the near future! This post is referring to WA though. Thank you very much, Aaron, any suggestions or tips would be greatly appreciated. By fitting a lift kit, your center of gravity increases. I think they do this as its the only measurement that goes up with increased tyre size, suspension and body lifts. Start by entering your tyre size. It calculates the tyre dimensions for plus sizing. Hi All, The sidewall and aspect ratio are used in metric sized tyres to determine the overall height of a tyre. If so where can find this information? This site is protected by reCAPTCHA and the Google Privacy Policy How to Make Sure Your Tyre Tread Depth is Not Illegal. And hopefully stop people starting all the posts about how big there tyres are. When you fit larger tyres, the vehicle height only goes up by half of the tyre height difference. The owner manual lists within the vehicle specs the various 16-18 wheels and tyres that come stock on the different-spec Grand Vitaras. NSW In NSW you are allowed to fit wheels that are up to 26mm wider than the manufacturer's specified wheels without needing to notify the Roads and Traffic Authority (RTA). The diameter of 205/60/16 is 652.4mm. At 54.5mm bigger in diameter than the stock tyres they . Therefore you need to find 20" tyres with a rolling distance that falls between 651.4mm and 679.4mm to be legal. Our tyre size comparison calculator takes the measurements of two tyres and compares the overall diameter, tread width, sidewall, and difference percentage (%). Tempe Tyres provide Tyre Disposal and Recycling services. and the legal obligations on vehicle owners, and every attempt has been made to ensure the . Do I need to notify the insurance company about this modification? My tyre placard lists three sizes: 205/55/16, 225/45/17, 225/40/18. The New South Wales Roads and Maritime Services have released a concise document that deals with many of the new rules that surround the modification of any vehicle under 4.5 tonnes GVM, and required certification. This is the maximum legal lift kit height in WA as long as you run the factory size tyre. specific new wheel diameter you've entered, aren't all suitable for your car. The entire point of having vehicle standards is to ensure that people drive safe vehicles on the road. smaller sidewall height(lower series, aspect ratio) than it's on the If the tyres you are running are bigger than 50mm than the number stated, you have a problem. You may also need to consider a wheel alignment service. Pay for it later - in four equal instalments. experience with the Tyre Size Calculator, I dont mate, but Im told the guys at Regency should be able to give you a list. To find alternative tyres, simply click on each size to see what Tyroola has available. Learn about all terrain tyres and when theyre best used. If you have a 4WD that has a lot of gear on it, take a look at this post What does your 4WD weigh? Before lay down any money, it would certainly pay to have a close look at the relevant documents to ensure that any mods you might accidentally do incorrectly wont land you in hot water further down the track. At the end of the day the driver makes most of the difference. If one of the tyre sizes marked on the placard (eg 215/65R17) matches the marking on the tyre sidewalls, certification is not required. Anything below 1.6mm is considered illegal in Australia. difference between an optional tyre(OT) and the original equipment(OE) tyre fits within the range of -3% to +4% 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. 6. We'll come to you - at home, work or even while you shop, A beginner's guide to the basics of tyres, Learn about all replacement indicators and how to maximise the lifespan of your tyres, Learn about the maximum load a tyre can carry, The tyre pressure needs to be checked regularly. Tread depth is how much tread you have left on your tyre and is measured in millimetres in Australia. Get special deals and offers on cheap tyres and fitment Australia wide. The first number on a metric tyre is the width. Tire Conversion Chart Bolt Pattern Finder Tire Pressure Calculator Tire Height Calculator Metric Tire Conversion Tyre Size Calculator Tire Height Chart All . VFX>UvpnsX&F{Mtuk-9hDD5EWsL4SjShxEI`%1*pZo&Wp+="YPh*FHc86t >0>]O#.e6+ Consider the following, at highway tire pressures you have maximum clearance under the diffs, but drop the pressures from 40 psi to say 20 psi than your diffs are earthward bound, bigger tyres allow more air under the diffs, bigger suspension lift puts the driver into rarified air but does nothing for diff clearance its only the tyres that does this. Look at the tyre size on your placard and you can go 50mm above that in WA. Tyre Disposal Ive just bought a set of used tires(205/60/16). For example, if you go from 33 tyres to 35 tyres, although they are 2 inches bigger, you only raise the vehicle 1 inch the radius change. Assuming that this is OE wheel/tire and there are no any problems with clearance on both sides. between new tire and old tire. 4. If anyone has more that they kno let me kno and ill add them on. Our tyre calculator makes this happen for you. Maybe the ultimate compromise is to find some alloy wheels second hand off a 17 or 16 Vitara (after finding out that they fit) and going with them? We would like to hear: Black Ice 2007 Nissan Navara ST-X 4x2 V6 6 Speed . Tyre Condition. CS|Cycling-Sport's tire pressure calculator is to be used as a reference tool for end-users. This is why knowing how to measure your tyre tread is so important. To be considered roadworthy your tyres must be free from cuts, cracks . The tire will stick out 15 mm farther. Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read. In WA, you can only lift the roof of your vehicle 50mm total, in combination of suspension lift, body lift and tyres. This tire calculator is for information . (OE TD - OE WD or 2 x OE sidewall height). 2. There are three main ways of measuring/checking your tyre tread depth. 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). Its hard to get this sort of information from insurance companies too, but perhaps it would be worth a go. What happens when they defect you? Click here. Remember, too, that changing the rolling radius of a tyre can affect the accuracy of the speedo, so it pays to ensure its checked by an expert. 1. Calculate your offset, compare tyre stretch, rolling radius and more. For a better experience, please enable JavaScript in your browser before proceeding. In the example above, the profile is 55. The maximum tyre width allowed is 1.3 times the width of the largest optional tyre offered by the manufacturer. ProFleet, your fleet of vehicles gets priority booking at over 270 Tyrepower locations across difference between general purpose and special purpose processor . All of these things (and many more) can contribute to having an unsafe vehicle. Enhance grip and traction for safe braking and confident driving. 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 . it really depends on the officer that pulls you over ,you carnt get 22 inch tyres with the legal load rating to suit the ve,the 22 inch wheel size is ok ,but put an hsv tyre plackard on just incase your . The problem though, is that too many people are unaware of what the implications of having modifications to their vehicle can result in. 2. Motor vehicles in Australia are subject to many complex but necessary safety standards, and tyres are no exception. hU[o0+~41qB"H^ ZHPNe;5; This means the maximum size is actually 813.3mm. Sometimes the tyre placard will show more than one tyre size, allowing optional tyres of that size to be fitted. Many also refer to the National Code of Practice and VSB 14, but there are also some state regulations that can differ. Since the blitz in Qld, police in NSW have also started paying close attention to 4wdrivers that are lifted slightly over the limit. original equipment(OE) tyre, When your tyre tread wears down and becomes flush with these indicators, your tyre has reached the limit of its safety. Youd think they wouldnt worry too much, given that most tyre manufacturers vary their sizes anyway. However, since your tyre is always in constant friction with the road, the tread will eventually wear down. 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. I would contact the department of transport for your state and get a list of the engineers, and call them. I have a 2012 hilux sr, I wanted to get a 2inch lift with 32 inch tyres. If you are towing its even easier to be illegal. Where are you located? If caught driving an illegal tyre, you will receive a fine and demerit PER TYRE below the legal limit- which varies per state/territory. In regards to breaking the law, I dont think so, but confirmation from your local road authority would put your mind at rest. 31X10.5R15. Tyre Repair However, I do believe there is an unhealthy obsession with fitting Bigger Tyres and lift kits, without proper consideration as to the benefits and risks associated with doing so. Do I need engineering approval? Find the sticker (usually on your drivers door framework) and see what it says. To calculate a metric tyre to height in inches: (#1 x #2 / 2540 x 2) + (#3). If you need assistance measuring your tyre tread depth to Australian standards, you can visit your local Tyrepower for assistance, or give our friendly team a call on 13 21 91. Rim is 8 mm closer to suspension components. Disclaimer:Tyre interchangeability is not always possible, so be sure to The chosen wheel will determine the real tire size when the tire is fitted on the wheel. 205/60R16. An assembly consisted of Use the tyre calculator to populate a list of alternate tyre sizes. Toyo OPAT2 - LT285/65R17 121S - That's a 121 . So what happens when your tread starts to wear down? The Drive Team brings you trusted, expert reviews of your next new car and is home to the best new car awards program in Australia. . Pat Callinan's 4X4 Adventures; December 1, 2013; . 185R14. The moral of the story here is that if your aftermarket fuel tank is a different capacity or mounted differently, ensure it comes from a reputable source that has already done the certification hard work for you. This formula is used by the leading tyre manufacturers. In this article, we'll discuss your tyre tread depth: what it is, its importance, and how to ensure your tread depth is still considered street legal. Its not worded very clearly, is it? This can be calculated using the following; RD = 2 x (60% of 215) + 16" x 25.4mm. Not only will this help to prevent accidents, but it will help to improve the performance of your vehicle. Our handy Tyre Calculator lets you see all the acceptable tyre sizes that exist . However surely then if you have 1 lift and 2 bigger diameter tyres your car is now 3 off the ground and illegal? The vehicles steering or suspension geometry may need to be checked. Heres the thing, Raising 44 cars can be compromised if your AU compliance plate category says MA and not MC! Hey mate, i noticed you said we are allowed to raise the roof height by 2, however you also said you can get a 2 lift and the same tyres, or a 1 lift and 2 bigger diameter of tyres. It's time to get a new set of tyres to avoid possible blowouts and accidents. If you have an accident with illegal mods, you could be in trouble. The tyre plus sizing or the tyre upsizing is the procedure Compare tyre specs (tyre diameter, sidewall width and height and tread width) side by side. 7.00-16. In many cases, a vehicle with 50mm tyres and a quality 2 inch lift kit will handle better on the road, but you still need to prove it is safe by having an engineer sign it off. simple it might look on the first sight, it requires a tire professional with an experience and testing Will They Fit - The No.1 Online Alloy Wheel & Tyre Fitment Calculator. Australian law states that if your tread falls below 1.5mm or your treadwear indicators make contact with the road surface, your tyre is classed as unroadworthy. An Xtrail will go to a lot of places. Just fill in the inch measurements you are looking for and it will calculate and exact metric version of that tyre. This is for informative purposes only. At the RTA (NSW) they said a 750R16 is the same diameter as a 235/85R16. That's ok but it's not enough for the proper tire to rim fitment (read this). I would find a common tyre size that is around 25 40mm increase and stick with that, Hi Aaron, Cheap tyres. It may not display this or other websites correctly. In the last two years more than 160,000 calculations have been made by over 33,000 people! Tip: To determine if the tyres you have selected require certification you need to look at the tyre placard fitted to the vehicle by the manufacturer. On top of this, if you do any towing, there are 7 weights that you need to comply with, which confuses everyone. Common mistake, but it works in our favour. Column "Diff" may have percentages in the range from -3% to +4%(+5% for Winter tyres), which are allowed. please pay special attention to the following: wheel size, i.e. The third number generally preceded by an "R" is the wheel diameter. The new rule allows a vehicle equipped with ESC to have a suspension lift measured at 50mm and a tyre overall diameter increase of 50mm (thereby increasing ride height by 25mm). If I go to tyre sales websites and enter the vehicle details, they only give 17 and 18 options. Would insurance still 100% no questions asked cover my nt regoed and compliant 4wd if I were in another state where VSB 14 has been adopted??? 26-Nov-2018. Simply pay in instalments. I dunno why theyd issue these on something with so much 44 going on. High-performance 4x4 ute a candidate for on- and off-road police duty. Thanks for the information. Cop at an rbt chatted me about the 285/75r16 tyres that have been on the 80's wheels for the last 7 yrs. For more tyreand wheel information check this transport.qld. You can measure this, but yes, 50mm maximum in diameter increase, and width you can go as wide as you want, as long as its covered by flares. Sometimes the tyre placard will show more than one tyre size, allowing optional tyres of that size to be fitted. Our tire size calculator will help you estimate the difference of external dimensions of the wheels, height clearance, revolutions per mile and other characteristics, when installing tires of other sizes on your vehicle. Sponsorship welcome so long as independence is . How to choose the right tyres for my car? Flat tyre? hmK0%XACj 28,6/i! @ QPRH>R3+s6nn|. 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. If you know for sure that your vehicle is illegal (essentially if your roof height has gone up by more than 50mm from factory), you need to do a lane change test, and have an engineer to sign off on the modifications. 3. In Western Australia, VSB 14 has been adopted, which is a document that goes through the large majority of modifications done to vehicles, and what is legal or illegal. Use this page to work out the radius, circumference and diameter of any size tyre. After some quick tips on how to tow a trailer or caravan safely? call us on 1300 367 897 or search by vehicle registration below. This is perfect for us, as a 265/75/16 (one of the most popular tyre sizes around) is 803.9mm. for the selected tire size. In my case. Cheers mate. It doesnt consider any roof attachments; its just the factory roof height. . . Inspect for uneven bulges, cuts and cracks. Please choose a category from the left menu. DPF is not in every diesel..they were trialed in automatic Nissan D40 for example in 2009/10then removed..my 2011 auto does not have a dpfplease get your facts right before you publish Discover our interest free finance options. W8(%0YdTMg7mc:*tN|=qA}sUrUs\|D[W;4.LXrwf4zKB1ifMn(i( l&'I1el~W7}O)#"a$?KdYkl #q;V;}B@SETJLs_Z~"Nt"EwV20pWZHocZ@cE2FcT]x'E #J Buy now. Here's a guideline to what's legal in the major states of Australia. RD = 258 + 406.4. PDF. %PDF-1.6 % Speak to an engineer, but youll find the process of engineering is to make the vehicle safe in its condition. It is also dangerous to drive because: Your tyre will lose grip and traction. Effectively, you are limited to a 50mm bigger tyre and 25mm suspension lift without engineering. There is a government website that most workshops have access to, which gives you all the detail you want about roof height. Your tyres are the only part of your car that touches the road. What sets us apart is our tyre suggestion guide. Online Tyre Size Calculator. See below for more information on what this refers to. This calculator allows you to tell the difference between the tires in inches, centimeters, and percentages. A very useful tyre calculator when searching for tyres that are a different size then stock. In NSW you are allowed to fit wheels that are up to 26mm wider than the manufacturer's specified wheels without needing . Tire diameter measurements vary for each pattern or brand. The police has no real job in this country.Therefore they giving #### to the motorists for no reason.Australia is the most over regulated country in the world.A nanny state.In America ,people can put all kinds of wheels on their car,how come we cant?We dont live in a free country unfortunately.Some stupid people trying to control everything we do,like in a police state. This states that your roof height may only be lifted by 2 inch (or 50mm) from the factory (or standard height) before it needs to go through a lane change test. Chris. Every tyre has its purpose. Tyre designation, for example "P" for passenger car tyres Tyre size in combination of metric and imperial numbers, for example 205/55 R16, refers to tyre width of 205mm, tyre height to width ratio, or aspect . endstream endobj 380 0 obj <>stream I know, fake 44, but Im on a budget! In America, it is common for off road vehicles to see 4-6 inches of lift and 35-37 inch tires (usually on jeeps, not many twin solid axle vehicles left here) while saftey is important, the Aussie standards seem way over done. Your new tyre is more than 15mm taller - check that's legal, usually limit is +15mm for cars, +50mm for 4X4s. So sometimes therell be another model that has a bigger tyre placard and you can use those numbers instead of the numbers on your placard. Find the series of numbers on the sidewall. All punctured or damaged tyres must be removed from the wheel for internal and external examination to ensure there is no hidden secondary damage which may later cause tyre failure. I know this, as Ive been on it (cant remember the address) and I have spoken to engineers who have looked this information up in a matter of minutes. OR. We'll reach out to you as soon as we can. consult your car manufacturer's manual before changing your tyres. Tyre Size Guide. You are using an out of date browser. 1= 'c Its only the inch below the diff that raises the vehicle. NEW feature: Or, You can display adequate tyres for all three Plus Sizing methods: There are a heap of grey areas when it comes to 4WD insurance, and youve highlighted one of them! Type your rego. Bridgestone Desert Dueler D697 - LT285/65R17 120S - That's a 120 load index = 1,400kgs and S speed rated = 180kph. While it may sound simple just to increase the diameter of your wheels, as you . Every 4WD should have a sticker which details the factory tyre size. So, how does an illegal 4WD add risk to the driver? The listed diameters are from calculations based on the tire size. In reality then, you are limited to: 1 inch lift and 2 inch bigger diameter tyres (together) 2 inch lift and the same size tyres. We recommend you take the 20c test once a month and before any road trips. ,V? U? 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. / R. select new wheel diameter size. You might think this doesnt apply because your car looks like a 44 is 44 but apparently Ford Everest is category MA ! Not every modification will make your 4WD more capable; there are a lot of Downsides to 4WD modifications that people dont think about. More importantly, they all have fine print which specifically states that your 4WD must comply with the road regulations, and if it doesnt, refusal of claims can occur. =Dbz1a|m QB!A>W5_4Q. Cars manufactured on or after the first of July 1988 must also have a speedo that is accurate to plus or minus 10 percent for all speeds above 40km/h. Every tire size has the measuring rim and the approved rim width range. Do electric vehicles really need specialty tyres? Width: The section width of your tyre in millimetres, from the inner sidewall to the outer sidewall. 155/70R13. But, the tires are the most important component by far. should be the OE tyre size) diameter. The second number on a metric tyre is to calculate the side wall measurement. But thats illegal. The article can be found here: http://www.rms.nsw.gov.au/registration/downloads/vsi/vsi6.pdf. DAP Pricing Unless otherwise stated, all prices are shown as Manufacturer's Recommended List Price (MRLP) inclusive of GST, exclusive of options and on road costs. When it comes to these results, it is recommended that you only use options within 1.5% and -2%. This size fits without any rubbing problems, and no trimming or additional modifications are required to make them function properly. Example requiring certification: Replacing 215/65R17 (712 mm overall diameter) tyres with 265/65R17 (776 mm overall diameter) tyres, an increase in overall diameter of 64 mm, or 8%. Just type in the metric fields and click convert to inches. NO need to pay twice for the same app! of replacing a wheel with a larger one and mounting a suitable tyre on that wheel, the tyre with a The Prestige being the top-of-the-pops 44 model with various extras including low range. A long-lasting summer tyre designed for vans and other people movers. And like other states, the wheels cant protrude from the bodywork of the car when theyre in the straight ahead position. Do the exercise and see what it comes back at, but I reckon removing some of the lift and tyre size is going to be the way forward. It is similar to 315/75/16. Your personal driving style Puncture repairs must meet Australian standards. 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. Make it a habit to check them once a month. 7. Our specialised tyre experts are here for all of your tyre puncture needs. If that's the case, the tyre's greater sidewall height (shown by the aspect ratio) might make up the difference in rolling radius. Have a chat to ARB they might have a spring setup that suits. You can use it for a wide variety of tyres including street, racetrack, trailer, spare, off-road and even extreme mud-terrain tyres. To check your vehicles tyre tread wear, you may refer to the following ways: Inspect your tyres monthly for tread depth, proper tyre inflation, and any damage. Find the right tyre size for your vehicle or learn more about tyres, Tyroola offers free shipping and delivery to selected metro areas, At Tyroola you can fit out your whole car under $160. 5 - supersedes Rev. As we have increased 20 mm width for the upsizing tyre, therefore, the . Though your tyres will really wear out over time, there are some factors that can accelerate the process. Join Date: Feb 2004. Ensure tyres have adequate tread depth. dimension, the wheel diameter, but you also need to know the wheel width. I believe Vic can go 50mm bigger diameter on tyres and a 50mm suspension lift, so a 75mm lift overall, What about Tas? It also solves the problem of deciding what tyre you would like to run if you have inch measurements in mind but can't find a company that manufactures that inch size tyre. Not only does tyre pressure change the measured diamter, but so does tyre speed. I doubt you will get a vehicle with such a big lift engineered in WA, but you could try. This includes not showing signs of chunking (where chunks of tread break away), or separation from the tyre carcass. This exceeds the 50mm increase for the SX versions, but is within the 50mm increase for the LSU versions, and as a result we've gone for them. Bigger tyres make your 4WD brake poorly, and suspension lifts add to the chance of a roll over, so its not all that difficult to prove they contributed to an accident. Example requiring certification: Fitting an alternative fuel tank or repositioning of an existing fuel tank to non-original mounting points. Every tyre must meet the requirements of ADR 23 before it is fitted to a new or used car. JavaScript is disabled. if suspension flex is your cup of tea, you have either the wrong vehicle or as a weekend warrior either way you are close to home. Overspeeding - especially when cornering To find alternative tyres, simply click on each size to see what Tyroola has available. Discover our interest free finance options. I track Miatas and for best performance use 225 width tires on 9" wheels. A lot of people know their 4WDs are illegal, and dont seem to care. This is an increase of 25mm over the previous Queensland rule that allowed a total of only 50mm (suspension) lift on ESC-equipped 4WD vehicles. I found this from Mr 4x4 in my inbox this morning. It sounds like you are legal, despite the police not being on the same page. I cant speak for Tas mate. A very useful tyre calculator when searching for tyres that are a different size than stock. As with most other jurisdictions, the wheel must be contained within the bodywork of the car, including wheel arch flares. The overall diameter of the wheel and tyre combination cant be more or less than 15mm larger or smaller than specified on the manufacturers tyre placard. 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. Im in WA and have a Suzuki Grand Vitara Prestige. Tires calculator. South Australia has a regulation: The overall diameter of a wheel and tyre fitted to a vehicle must not be more than 50mm (4WDs) or 15 mm (other vehicles) larger than the largest tyre size listed on the tyre placard. Input your search keywords and press Enter. For a lot of four wheel drives, 31 inch are standard tyres, so 33 inch tyres are the biggest you can legally fit (or 285s from 265s). Example not requiring certification: Replacing 215/65R17 (712 mm overall diameter) tyres with 235/65R17 (738 mm overall diameter) tyres, an increase in overall diameter of 26 mm, or 4%.
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