If I go to tyre sales websites and enter the vehicle details, they only give 17 and 18 options. Towing capacity; a simple guide to keep you legal, 50mm tyre size increase on models in your range, https://bigtyre.com.au/store/P2592/825r16-haulmax-att304-set-14-ply-tube-tyre, What to take on a lap of Australia, and leave behind, The progression of camping; perspectives and what you really need. NSW light vehicle modifications code of practice. A very useful tyre calculator when searching for tyres that are a different size then stock. This measurement is taken from the wheel to the outer circumference of the tyre and is a percentage of your tyre's width (55% of 185mm). MA is classed as a passenger car and can only have 15mm Total diameter Tyre increase, 7.5mm Tyre lift! If you want to read through the document, you can find it here. Here's all the information on the tire sidewall quickly decoded: 1) The width of the tires in millimeters. I know, fake 44, but Im on a budget! The maximum tyre width allowed is 1.3 times the width of the largest optional tyre offered by the manufacturer. It is better to play on the safe side and keep your vehicle looking good, to avoid the chance of getting pulled over and given a yellow sticker! 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. please pay special attention to the following: wheel size, i.e. The skinny tyres fitted to the cheaper models are actually taller than the wider tyres fitted to the GXL. If that's the case, the tyre's greater sidewall height (shown by the aspect ratio) might make up the difference in rolling radius. 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. It will take longer for your brakes to stop the car on wet surfaces. Your brakes may fail if you go any higher. difference between an optional tyre(OT) and the original equipment(OE) tyre fits within the range of -3% to +4% There are a number of factors involved in ensuring a smooth ride when driving, but without the appropriate tyre tread depth, you may quickly find your car difficult to control particularly in wet weather or other slippery road surfaces. Current Size. This is a compliance notice which can only be removed by a qualified vehicle examiner once the vehicle is brought back to roadworthy standards. 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? In WA you can find it online, but I cant see that for SA. First step is to find a quality engineer, although it sounds like youve already been trying that. It is also dangerous to drive because: Your tyre will lose grip and traction. VFX>UvpnsX&F{Mtuk-9hDD5EWsL4SjShxEI`%1*pZo&Wp+="YPh*FHc86t >0>]O#.e6+ 14 inches - 10 tyres. It can also go the other way, adversely affecting the way a car behaves on the road. 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. Though your tyres will really wear out over time, there are some factors that can accelerate the process. The size should be printed underneath the tire manufacturer name, just above the rim of the tire. Australia and New Zealand. Our tyre calculator makes this happen for you. Download Article. Your new tyre is more than 15mm taller - check that's legal, usually limit is +15mm for cars, +50mm for 4X4s. In other words, it says what is acceptable deviation of the All of these things (and many more) can contribute to having an unsafe vehicle. The tire size comparison calculator takes the measurements of two tyres and compares the diameter, width, sidewall, circumference, and revolutions per mile. Acceptable for most cars. Need vehicle servicing, repairs, accommodation and more for your business vehicles? There are heaps of calculators, google tyre size calculator but the best info you can get is from your local RTA authority websites. There are a heap of grey areas when it comes to 4WD insurance, and youve highlighted one of them! I will probably go 225/65 r17 as the 235 Tyre takes me 1mm over the max 75mm in Victoria. It is not a 100% guarantee of correct fitment. Read this for more information 50mm tyre size increase on models in your range. endstream endobj 380 0 obj <>stream Dated 25 October 2018. However surely then if you have 1 lift and 2 bigger diameter tyres your car is now 3 off the ground and illegal? 155/70R13. And hopefully stop people starting all the posts about how big there tyres are. Black Ice 2007 Nissan Navara ST-X 4x2 V6 6 Speed . Tire diameter measurements vary for each pattern or brand. I live in Victoria, Youll need to go to the local road authority website and see what they use. The vehicle's steering or suspension geometry may need to be . experience with the Tyre Size Calculator, You can also run comparisons between different tyres and work out the differences in size and odometer corrections. Legally in Australia, tyres must have a minimum tread depth of 1.6mm. But thats illegal. /qkZ#0!\%Z4ZS=I5$:um4+}S'|6Tem@wtL}2Fz?RPwmY}5X;yP,o=OjNWHEQW]'txg^SZ&Osmh6D.*'Wo/ fb=C_'=*6_YhB The chosen wheel will determine the real tire size when the tire is fitted on the wheel. 198.75mm x 2 = 397.50mm. 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. Youd think they wouldnt worry too much, given that most tyre manufacturers vary their sizes anyway. Just fill in the inch measurements you are looking for and it will calculate and exact metric version of that tyre. / R. select new wheel diameter size. It probably is over regulated, but it does stop a lot of people doing stupid things too. 8. 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. If I do not have engineering approval, will the police give me a yellow sticker? I think they do this as its the only measurement that goes up with increased tyre size, suspension and body lifts. As the tread depth gets shallower, going down from 8mm to 5mm to 3mm and so on, your tyre will lose its ability to grip and stay on the road. A long-lasting summer tyre designed for vans and other people movers. 5) Load index (the maximum load capacity of the tire) 6) Speed index (the maximum speed of the tire) 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. tire size or rims Choose a tab below to get fitment data for your vehicle or to find vehicles matching your criteria. If you search, youll find that the term DPF is not mentioned anywhere in this article, so not sure what you are complaining about. Take a 20c coin and check out the swimming platypus because he will do the checking for you. You may also like to try the Tyre Size Calculator. Your tyre size can be found on the sidewall of your existing tyres. Simply pay in instalments. By changing the wheel track of your vehicle the handling changes. Use Tyroola's tyre calculator to find substitute tyre sizes for your vehicle if you're looking for a change. Thread starter mikehzz; Start date Dec 16, 2016; M. mikehzz Well-Known Member. It doesnt consider any roof attachments; its just the factory roof height. Location: Bombay. This tire calculator is for information . And I just have the third party insurance, My car is not covered by the policy. Email Us. Example: 195mm. do it properly and get it engineered stop bring the heat on everyone that does it correctly I have a jeep wrangler thats lifted 3 inches and with the correct guards all engineered didnt cost much engineering was only 600 through double black off road melb, Good to hear its all done properly mate. Ok so for the practicalities, if it rides like a boat then it is illegal, if in the braking arena you bend the pedal, foot well or your leg or presents anxioty than its possible illegal or brakes are not up to spec. No, I would say you cannot. For those of you out there that are running bigger than a 2 inch lift, your vehicle is illegal. 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. smaller sidewall height(lower series, aspect ratio) than it's on the An interesting write up. What Is A Bald Tyre and How Do I Spot One? Legal Disclaimer Tire Pressure Calculator Limitations. Upsizing or fitting taller / larger tyres will reflect a slower speedometer reading than your actual speed. inn of the mountain gods gift shop / circle k workday login / legal tyre size calculator nsw. Tread wear indicators are little raised notches of tread moulded into your tyre's tread grooves. 155/80R13. If we have a look at two tyre makers product lines that we have experience with in here at Adventure 4WD there's a couple of alternatives that offer far better strength. select OE tyre size. Our tool gives this in percentages: a positive number is larger/wider, while a minus number represents a negative change. 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. Bridgestone Desert Dueler D697 - LT285/65R17 120S - That's a 120 load index = 1,400kgs and S speed rated = 180kph. Designed & Developed by Pat Callinan Media. 2) Percentage height of the sidewall in relation to the width. It calculates the tyre dimensions for plus sizing. If anyone has more that they kno let me kno and ill add them on. Inspect for uneven bulges, cuts and cracks. Youve brought up a very interesting question. Get weekly updates with the latest car news and reviews. Id also probably avoid going for steel wheels unless you want to increase your fuel consumption. For finding the appropriate wheel for the tire size you may use our At the RTA (NSW) they said a 750R16 is the same diameter as a 235/85R16. That is of course, unless there are other models in your range with only cosmetic changes that run bigger tyres. Start by entering your tyre size. This is the maximum legal lift kit height in WA as long as you run the factory size tyre. Any modification which directly contributes to an accident is extremely likely to result in a reduction or declining of your claim. This site is protected by reCAPTCHA and the Google Privacy Policy Put safety first when using the road and ensure youre performing regular tyre examinations and tyre maintenance. I totally agree; there are plenty of modified 4WDs that handle better than they did from the factory showroom, but unfortunately there are serious risks of driving a 4WD that isnt legal over here. I dont mate, but Im told the guys at Regency should be able to give you a list. Where are you located? Cheers. Let us know about your You are also not allowed to fit tyres that are more than 50mm bigger than the factory tyre diameter. Many thanks, Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read. I thought 265/75/16 was more common than 70/16? are for the OE tyre(i.e., stock tire). Outside Diameter = 778.50mm. I believe Vic can go 50mm bigger diameter on tyres and a 50mm suspension lift, so a 75mm lift overall, What about Tas? This calculator allows you to tell the difference between the tires in inches, centimeters, and percentages. h262P0Pw/+Q0L)662)Ic0i1P` The calculator and the information provided is free to you but cost me to produce and maintain, so please consider supporting me on Patreon and YouTube. For the purpose of this post, I will only touch on body/suspension lifts and tyre sizes. It is similar to 315/75/16. 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. 175/70R13. dimension, the wheel diameter, but you also need to know the wheel width. Reply Australia; RG.I [2012 . This post is referring to WA though. Enhance grip and traction for safe braking and confident driving. Tyre Size Guide. But, the tires are the most important component by far. I hear people say all the time My insurance company have insured my 4WD with a 3 inch lift and 35 inch tyres, and they genuinely believe that their vehicle is insured. Interest free. 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. Column "Winter tyres only" that has an asterisk in a table row, means that the row tyre size is acceptable only for Just as many dont know, but either way, you really, really need to care as the consequences of driving an illegal 4WD are extreme. Buy now. They need to make things standardized across the country, and get the police on the same page. the 285/75R16 is a legal tyre . Not only does tyre pressure change the measured diamter, but so does tyre speed. Our tyre size comparison calculator takes the measurements of two tyres and compares the overall diameter, tread width, sidewall, and difference percentage (%). Disclaimer: This page will calculate metrics for informational and general comparison purposes only. tyre construction (Radial or Bias-ply), tyre speed rating, load capacity and maximum inflation pressure. The tire dimensions listed satisfy only one criterion in the quest for a new tire dimension, the one Im struggling to find an engineer that is sympathetic to my needs, and I have several mods that need engineering. Also browse our tyre categories and deals pages for Jeep tyres, 4X4 tyres, cheap new tyres, all weather tyres, cheap truck tyres, all season tyres, and tyres with free shipping. The problem though, is that too many people are unaware of what the implications of having modifications to their vehicle can result in. You can find a list of engineers to speak to here. It may not display this or other websites correctly. Theres certainly some interesting areas to delve into that youve mentioned though. Developed in association with the NSW Vehicle Standards Working Group . Perhaps theres some other reason, like the Prestige is a V6 and may have bigger brakes that wont fit in a 16 rim. I think ive understood that the diameter cannot exceed 50mm, what about width? Since the blitz in Qld, police in NSW have also started paying close attention to 4wdrivers that are lifted slightly over the limit. Ride Height and Gearing to Remains the Same. If I do not notify the insurance company, will they decline my claim? They are placed by manufacturers to help ensure your safety on the road. Width: The section width of your tyre in millimetres, from the inner sidewall to the outer sidewall. 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. 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. Tire Size Calculator. 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 . Good to know. Find the series of numbers on the sidewall. I currently have a 3 lift with 35 tyres on a dealership purchased 2013 XLT Ranger, Ive been looking at the engineering list and sent out a few emails but noone has actually been able to put into steps just exactly needs to be done so I can avoid getting stickered. Find the sticker (usually on your drivers door framework) and see what it says. NEW feature: Or, You can display adequate tyres for all three Plus Sizing methods: This is why knowing how to measure your tyre tread is so important. When changing tire sizes, we recommend staying within 3% of the diameter/height of the original tire. 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. To find alternative tyres, simply click on each size to see what Tyroola has available. 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, The only other solution is you reduce the modifications done to the vehicle so it complies without the need of engineering. In this way, you can run 2 inch bigger tyres with a 1 inch lift, because it only raises the vehicle by 2 inches, Hey guys, Type your rego. Anything below 1.6mm is considered illegal in Australia. That's ok but it's not enough for the proper tire to rim fitment (read this). After some quick tips on how to tow a trailer or caravan safely? Again, the purpose of these calculators and charts isn't to give the final verdict what is the best for 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. See changes to diameter, ground clearance, speedometer and get guidance. on the site(a tire service). Wheel/Rim Size Calculator in which 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. just curious 5. A vehicle that is illegal has a number of very serious risks attached to the driver (and potentially anyone else using the road), which I will go into below. 1. Keep reading to learn more about Australian tyre safety standards, including how to measure your tyre tread depth. The Police have a responsibility of pulling vehicles over that they deem to be un-roadworthy. A great, cheap option for light trucks and vans, providing low noise and comfort on the road. represents the ratio of the difference between OT and OE tyre diameter and the difference between Example not requiring certification: Fitting a replacement fuel tank of equal capacity using the original manufacturers mounting points. I have a 2012 hilux sr, I wanted to get a 2inch lift with 32 inch tyres. Thanks for the information. There are three main ways of measuring/checking your tyre tread depth. Would be much appreciated. It's NSW reg'd and passed rego inspection just two days ago. These safety standards are specified in the Australian Design Rules (ADR), and they include the following: The wheel and tyre must be effectively covered by a guard. Please don't hesitate to send us your inquiry . The sidewall height or "aspect ratio" of a 285/75/R16 tyre is 75% of 285mm. When you fit larger tyres, the vehicle height only goes up by half of the tyre height difference. Copyright Drive.com.au 2023ABN: 84 116 608 158. Do the same for another set you want to compare them with. Driving frequently with excess weight legal tyre size calculator nsw. For each tyre size you input our tyre calculator suggests multiple tyre sizes that are with in one inch bigger and smaller of the entered tyre size. There is a government website that most workshops have access to, which gives you all the detail you want about roof height. 6. width affects the tyre choice also, besides its diameter. 4, issued 1 March 1994 Page 1 of 7. Calculate metric or inch tyre dimensions and compare to similar tyre sizes. If you have modified any of the following items on your 4WD itwould be a very good idea to do some reading up: That said, there are 32 ways to make your 4WD illegal which are pretty straight forward. Id like to know that Im not sharing the road with people who are driving unsafe vehicles. I have a BT50 and am wanting to increase my tyre size (265/65/17 0r 776.3mm) whilst staying within the 50mm limit. 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. It also solves the problem of deciding what tyre you would like to run if you have inch . and Terms of Service apply. for the selected tire size. For a better experience, please enable JavaScript in your browser before proceeding. The 285 is actually 7mm too big. So its a fake 44! In many cases, unless the assessor is very knowledgeable, or your vehicle is obviously unroadworthy, your claim will slide by with no problem at all. And like other states, the wheels cant protrude from the bodywork of the car when theyre in the straight ahead position. In Australia, the legal minimum tread depth for passenger car tyres is 1.6mm. Every tyre must meet the requirements of ADR 23 before it is fitted to a new or used car. Will They Fit - The No.1 Online Alloy Wheel & Tyre Fitment Calculator. So if your standard fitment was a 15 inch wheel, a Plus One tyre would be 16 inch and a Plus Two would be 17 inch etc. Cop threatened me with sending the 80 for a blue slip inspection. 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. An example is 70 series Landcruiser. The vehicles steering or suspension geometry may need to be checked. Perhaps you should re-read, before you leave comments that make you look rather silly. Learn more Nitrogen Inflation 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%. You see, you are required to tell your insurance company about any modifications done to the vehicle. 185/70R13. Load index, Rim width and measuring rim for tyre size chart, Tyre width for rim width chart. Every 4WD should have a sticker which details the factory tyre size. Select your tyre size and find the right car tyre for you. NOTICE: Tire dimensions presented in the resulting table, as possible new tire dimensions for the Defective brakes. Note: Tyres showing wear on one side, or showing feathered edges to the tread pattern, are often indicative of mechanical maladjustment. When going to a larger tyre size or dropping down to a lower tyre size on a set of alloy wheels it is important to make sure your vehicles rolling circumference remains the same or as close to the original rolling circumference as is possible. Aspect Ratio: The height of your tyre from the base of the tread to the rim, as a percentage of the tread width. Do I need to notify the insurance company about this modification? You must log in or register to reply here. Section width x 75% (the aspect ratio) x (two sidewalls): 265 x 75% = 198.75. Where you frequently drive Then as a bonus it shows examples of your speedometer reading with the first tyre, and the actual speed you"re traveling if you were to install the second tyre. Its not a huge difference between the two but the profile difference between 75% of the tread width and 70% can be enough of a difference to put your speedo out of whack too? With that being said, Tyrepower recommend you should consider changing tyres at around 3mm of tread, rather than waiting for the minimum allowable depth. Making it as simple as possible to find the tyre that is just right for you. Have a chat to ARB they might have a spring setup that suits. But whats legal and whats not? One of the main points here that is important for 4WDers is the one that relates to tyre size modification. 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). It's time to get a new set of tyres to avoid possible blowouts and accidents. Cheers mate. When upsizing the wheels and tyres, the overall diameter must be no more than 15mm larger or 26mm smaller than the tyre size designated by the manufacturer for that particular model. So, be careful. Tire Conversion Chart Bolt Pattern Finder Tire Pressure Calculator Tire Height Calculator Metric Tire Conversion Tyre Size Calculator Tire Height Chart All . CS|Cycling-Sport's tire pressure calculator is to be used as a reference tool for end-users. OR. Plus Sizing Calculator. If you live in different states, then you will have to do some digging. legal tyre size calculator nsw. specific new wheel diameter you've entered, aren't all suitable for your car. An Xtrail will go to a lot of places. If you have a 4WD that has a lot of gear on it, take a look at this post What does your 4WD weigh? Buy now. 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. We would like to hear: 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. Toyo OPAT2 - LT285/65R17 121S - That's a 121 . 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. You already have one wheel Email Us. Our tyre size comparison calculator takes the measurements of two tyres and compares the overall diameter, tread width, sidewall, and difference percentage (%). NO need to pay twice for the same app! 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. In fact, the actual diameter of the tyre is not larger than 15mm of the size of 225/40/18. Plus One, Two and Three; at the same time, by clicking on the "Show Plus One, Two 'n Three Tyre Sizes" - the blue button. 225/50R17. If it is over the manufacturers capacity, your vehicle is not legal. The sidewall and aspect ratio are used in metric sized tyres to determine the overall height of a tyre. The article can be found here: http://www.rms.nsw.gov.au/registration/downloads/vsi/vsi6.pdf. Coil spacers are not ideal, but they do work. The truck weve been waiting for has been durability tested Down Under, Ranger Raptor wins Baja 1000 and drives home, Why the Ranger Raptor has changed the game. hU[o0+~41qB"H^ ZHPNe;5; 205/60R16. . Modify or construct a vehicle. This includes not showing signs of chunking (where chunks of tread break away), or separation from the tyre carcass. eg. Its only the inch below the diff that raises the vehicle. Use this page to work out the radius, circumference and diameter of any size tyre. 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. Tyre Size Calculator/Tire Plus Sizing Calculator helps you to find the optimal tyre size when Multiply a tyre's width by the aspect ratio to get aspect height (205 x 0.55 = 112.75) Convert into inches (112.75 / 25.4 = 4.44) Double the aspect height (4.44 x 2 = 8.88) Add inside diameter of tyre (8.88 + 16 = 24.88) When changing tyre size, the tyres should not have more than a 1% difference in diameter - less than 0.5% would be ideal. 1 inch lift and 2 inch bigger diameter tyres (together). Motor vehicles in Australia are subject to many complex but necessary safety standards, and tyres are no exception. Let me know what you reckon below! Anything below 1.6mm is considered illegal in Australia. The sidewall is the outer wall of the tire, rather than the tread that contacts the road. Vehicle Standards Information . Under South Australian laws, wheel spacers are not permitted between the hub and wheel unless originally fitted by the manufacturer. 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. Search hundreds of tire sizes to find the right tire size for your application. Hi guys i have a td42 gq coilcab with a 6 ligt and 35 tyres i keep getting yellowed and i keep spending $90 to get the sticker removed but is there a place in or around perth that dose engineering for that size lift and tyres ???
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