the standard tyre size is 275/70r16, and I've gone with 285/75r16. Legally in Australia, tyres must have a minimum tread depth of 1.6mm. eg. 4, issued 1 March 1994 Page 1 of 7. In fact, the actual diameter of 8.25-16 is 865mm. 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. In my case. It may not display this or other websites correctly. We would like to hear: Factory standard tires on the MR Triton is between a 245/70R16 or 245/65R17 or 265/60/18 which all roughly equate to . I found this from Mr 4x4 in my inbox this morning. On top of this, if you do any towing, there are 7 weights that you need to comply with, which confuses everyone. Do electric vehicles really need specialty tyres? You will find that theres no benefit going too wide though, and it will increase the chance of it scrubbing. Cheers. 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 is perfect for us, as a 265/75/16 (one of the most popular tyre sizes around) is 803.9mm. Upsizing or fitting taller / larger tyres will reflect a slower speedometer reading than your actual speed. In this example, the width is 185. specific new wheel diameter you've entered, aren't all suitable for your car. 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. Ive heard this too. It possibly is correct, but itd be good to know for sure. Interest free. Tire Conversion Chart Bolt Pattern Finder Tire Pressure Calculator Tire Height Calculator Metric Tire Conversion Tyre Size Calculator Tire Height Chart All . Your personal driving style Your new tyre is more than 15mm taller - check that's legal, usually limit is +15mm for cars, +50mm for 4X4s. 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. 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 . P275 / 35 ZR20. The chosen wheel will determine the real tire size when the tire is fitted on the wheel. When changing tire sizes, we recommend staying within 3% of the diameter/height of the original tire. 6. It will take longer for your brakes to stop the car on wet surfaces. Please don't hesitate to send us your inquiry . Compare tyre specs (tyre diameter, sidewall width and height and tread width) side by side. 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. Sorry to hear mate. 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. Thanks. 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? Use Tyroola's tyre calculator to find substitute tyre sizes for your vehicle if you're looking for a change. . You can also run comparisons between different tyres and work out the differences in size and odometer corrections. Im not sure what the regulations are over there, Thanks for that.I will give them a phone call. It calculates the tyre dimensions for plus sizing. I would speak to some tyre shops, and see what they recommend. They need to make things standardized across the country, and get the police on the same page. This calculator allows you to tell the difference between the tires in inches, centimeters, and percentages. For the purpose of this post, I will only touch on body/suspension lifts and tyre sizes. The overall diameter of 8.25-16 is 32.5, which is only 1.5 larger than the factory tyre. So, if I were to put e.g steel rims from a lower-spec model, with 225/70/R16 tyres on, am I breaking the law, or voiding insurance? In WA, you can only lift the roof of your vehicle 50mm total, in combination of suspension lift, body lift and tyres. They are placed by manufacturers to help ensure your safety on the road. Get weekly updates with the latest car news and reviews. How to Make Sure Your Tyre Tread Depth is Not Illegal. Expand. 185R14. Just type in a metric or standard size tyre and click calculate. Section width x 75% (the aspect ratio) x (two sidewalls): 265 x 75% = 198.75. The diameter of 205/60/16 is 652.4mm. It also specifies the distance between the bottom of the guard and the centre of the wheel. 3. Any thoughts? tire size or rims Choose a tab below to get fitment data for your vehicle or to find vehicles matching your criteria. . Team-BHP Support . For finding the appropriate wheel for the tire size you may use our For more tyreand wheel information check this RTA PDF. In the last two years more than 160,000 calculations have been made by over 33,000 people! In theory then, a car with 15-inch wheels might be able to take a 17-inch space saver. In the example above, the profile is 55. So youre entitled to work your figures based on the taller tyres even if they werent original to your particular car. If you want to know What is the legal lift kit height, make sure you also consider the tyre size change, as this is what usually catches people off guard. This can be calculated using the following; RD = 2 x (60% of 215) + 16" x 25.4mm. Simply pay in instalments. Perhaps theres some other reason, like the Prestige is a V6 and may have bigger brakes that wont fit in a 16 rim. Get recommended upgrade/replacement tire sizes, with adjustable difference variables (rim size diff./section width diff./circumference diff.) This ADR specifies the labelling and construction standards of tyres fitted to Australian cars. The X-trail T31 2007 44 is rated MC. Puncture repairs must meet Australian standards. Disclaimer: This page will calculate metrics for informational and general comparison purposes only. Additionally, wheel width cannot be increased by over 25mm of the widest factory option without needed certification. You are using an out of date browser. 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. 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. It also solves the problem of deciding what tyre you would like to run if you have inch . This 50mm is the total combination of body lifts, suspension lifts and bigger tyres. Cheers mate. Table columns headings: Column "Diff" may have percentages in the range from -3% to +4% (+5% for Winter tyres), which are allowed. 15.2mm do exceed the legal range(15mm), but because it is used tires, the tyres tread has been worn out more than 1mm when I put it on my rim. Getting a yellow sticker off your vehicle can be a pain, because even if the Police only pick one or two items that need attention, in order to pass the vehicle examination everything is scrutinized. inn of the mountain gods gift shop / circle k workday login / legal tyre size calculator nsw. We offer Nitrogen inflation for all passenger cars, light trucks and SUV/4WD's. The problem though, is that too many people are unaware of what the implications of having modifications to their vehicle can result in. I would find a common tyre size that is around 25 40mm increase and stick with that, Hi Aaron, Using our Tire Size Calculator, you can get exact measurements for your current tire size. Learn more Nitrogen Inflation In other words, 1 inch goes above the diff, and one inch below the diff. Now, I understand this post may get your blood boiling a bit, and I totally understand. should be the OE tyre size) diameter. The first number on a metric tyre is the width. Heres a guideline to whats legal in the major states of Australia. 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. Look at your existing tyres and enter their size into the calculator. This second number is that percent. Is the 8.25-16 on toyota 80 legal regardless the actual diameter? Tyre dimensions explained. Input your search keywords and press Enter. MA is classed as a passenger car and can only have 15mm Total diameter Tyre increase, 7.5mm Tyre lift! A tyre tread depth gauge is a handy measuring tool that you can use to measure the tread depth of an individual tyre. What Is A Bald Tyre and How Do I Spot One? If you have bigger tyres than standard and a 2 inch lift (or bigger), your vehicle is also illegal. The Prestige being the top-of-the-pops 44 model with various extras including low range. In order to cover yourself, get any modifications that are outside of the regulations engineered. A tyre size conversion calculator or tyre diameter calculator are the best ways to get the answers you are looking for. If I go to tyre sales websites and enter the vehicle details, they only give 17 and 18 options. Anything below 1.6mm is considered illegal in Australia. Use the comparison tab to see side by side comparison and speedometer error. Thank you very much, Aaron, any suggestions or tips would be greatly appreciated. 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. consult your car manufacturer's manual before changing your tyres. Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read. you needs, but only to give you a suggestion in your quest for the final answer. Rim is 8 mm closer to suspension components. Just fill in the inch measurements you are looking for and it will calculate and exact metric version of that tyre. There are many more possibilities and choices in metric tyres so the use of a tyre size calculator can come in handy. Where you frequently drive The difference in diameter between the two tyres is 8.9mm or 1.13% which is acceptable. The #vanlife world needs an off-roader, is the Ford Transit Trail the solution? 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! And hopefully stop people starting all the posts about how big there tyres are. Join Date: Feb 2004. on the site(a tire service). There is a government website that most workshops have access to, which gives you all the detail you want about roof height. There are a heap of grey areas when it comes to 4WD insurance, and youve highlighted one of them! Theres certainly some interesting areas to delve into that youve mentioned though. . The entire point of having vehicle standards is to ensure that people drive safe vehicles on the road. Calculating Sidewall Height: The sidewall height of our stock tyre is 65% of the thread width (185/ 65 R15). However there are maximum limits that an inspection authority can certify. If you search, youll find that the term DPF is not mentioned anywhere in this article, so not sure what you are complaining about. In other words, it says what is acceptable deviation of the First step is to find a quality engineer, although it sounds like youve already been trying that. and the legal obligations on vehicle owners, and every attempt has been made to ensure the . Perhaps you should re-read, before you leave comments that make you look rather silly. 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. NEW feature: Or, You can display adequate tyres for all three Plus Sizing methods: Your tyre size can be found on the sidewall of your existing tyres. ,V? U? =Dbz1a|m QB!A>W5_4Q. PDF. 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. It doesnt consider any roof attachments; its just the factory roof height. Disclaimer:Tyre interchangeability is not always possible, so be sure to If your tyres are worn to the tread wear indicators (TWI) - 1.6mm or below - they must be replaced. Our handy Tyre Calculator lets you see all the acceptable tyre sizes that exist . Download Article. Had the same problem when getting tyres for the Troopy. 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. 7.00R16. 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. 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. Pay for it later - in four equal instalments. My request at DOTWA was rejected on this basis. hok0\d$(2[H6JjpL^Kf 9HLe x@j((B(G}#@)@n@!46 )) HEP cY You see, you are required to tell your insurance company about any modifications done to the vehicle. winter tyres. I thought 265/75/16 was more common than 70/16? 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. This means the maximum size is actually 813.3mm. Email Us. Find the sticker (usually on your drivers door framework) and see what it says. Need vehicle servicing, repairs, accommodation and more for your business vehicles? Pat Callinan's 4X4 Adventures; December 1, 2013; . Too much or too little air causes uneven wear, reduces handling and grip, and shortens the life of the tyres. See below for more information on what this refers to. Increases in wheel track (the distance between the left- and right-hand wheel) cant be greater than 25mm beyond manufacturers specification. Discover our interest free finance options. An example is 70 series Landcruiser. 4) Rim diameter in inches. Buy now. 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 Find out about the rules, regulations and standards for constructing or modifying a vehicle in Western Australia, including modifications to heavy vehicles and vehicles for people with special needs. Tire Size Calculator. They are inspected on the side of the road, and if the police believe the vehicle isnt roadworthy, you may get a yellow sticker. Do I need engineering approval? Pay for it later - in four equal instalments. The sidewall height is a percentage of the width of the tyre. Our tool gives this in percentages: a positive number is larger/wider, while a minus number represents a negative change. There are three main ways of measuring/checking your tyre tread depth. The diagram below shows the permissibile conversion from a 15" through to a 20" tyre. This site is protected by reCAPTCHA and the Google Privacy Policy Regularly get your tyres rotated to ensure even tread wear. Black Ice 2007 Nissan Navara ST-X 4x2 V6 6 Speed . To be blunt, in the event of an accident, your insurance company can literally tear your policy up and walk away without paying a cent. 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. You can use it for a wide variety of tyres including street, racetrack, trailer, spare, off-road and even extreme mud-terrain tyres. Tyre Repair The tyre size calculator shows the effect of changing tyres. It will help you avoid speedometer errors since its accuracy is directly affected by tyre size. A lot of people know their 4WDs are illegal, and dont seem to care. %. Inspect for uneven bulges, cuts and cracks. Tires are manufactured with the tire size printed on the sidewall. Good to know. The tire will stick out 15 mm farther. Wheel and tyre combinations that exceed these rules can be used as long as an engineering certificate has been issued by an appropriate inspection authority. 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. With that being said, Tyrepower recommend you should consider changing tyres at around 3mm of tread, rather than waiting for the minimum allowable depth. between new tire and old tire. 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? Click here. Tyre Disposal If youre intending to modify your car so it rides low, its recommended you ensure it still meets legal requirements. Find the series of numbers on the sidewall. 2 inch lift and the same size tyres. An interesting write up. 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). Again, the purpose of these calculators and charts isn't to give the final verdict what is the best for Modify or construct a vehicle. endstream endobj 381 0 obj <>stream I hope this chart can help people find out how big there tyres are. 378 0 obj <>stream for the selected tire size. I would assume they go off the size listed, not its actual measurement. Wheel Fitment API ; . At the RTA (NSW) they said a 750R16 is the same diameter as a 235/85R16. Use this page to work out the radius, circumference and diameter of any size tyre. Im struggling to find an engineer that is sympathetic to my needs, and I have several mods that need engineering. 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). 5. Enhance grip and traction for safe braking and confident driving. I cant answer your question about whether they factor actual size, or theoretical size. Call our friendly customer service team. dimension, the wheel diameter, but you also need to know the wheel width. 1 inch lift and 2 inch bigger diameter tyres (together). The link provided is just a tyre size calculator and not a comprehensive tyre guide. What are the shipping charges to my area? As with most other jurisdictions, the wheel must be contained within the bodywork of the car, including wheel arch flares. Insert the coin into the tread grooves on your tyre. Sponsorship welcome so long as independence is . At 54.5mm bigger in diameter than the stock tyres they . you guest it its all about the weakest vehicle manufacturer in the group. Divide this by 25.4 to get inch equivalent. It is similar to 315/75/16. Any modification which directly contributes to an accident is extremely likely to result in a reduction or declining of your claim. I dunno why theyd issue these on something with so much 44 going on. This is not the only legal tyre size. 8. Common mistake, but it works in our favour. Simply pay in instalments. Im looking at lifting my Hilux and was just wondering if the roof height included any roof attachments, i.e awning, roof rack, gas bottle holder etc or i s it worked from the manufacturers standard roof height from their vehicle specifications? Ride Height and Gearing to Remains the Same. Surely the pits would just approve it all? Driving frequently with excess weight Select the Dimension of your Tyres to Determine the Overall Diameter. Ok now add the revenue earners into the fray and you are behind the black ball, without any sense of engineering principals of strength and capability they are totally reliant on the lowest common denominator, the specs. Put safety first when using the road and ensure youre performing regular tyre examinations and tyre maintenance. Dated 25 October 2018. It is the part of the tyre that comes into contact with whatever surface you are driving on - from smooth highways to muddy off-road terrains. The listed diameters are from calculations based on the tire size. 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. please pay special attention to the following: wheel size, i.e. Ensure tyres have adequate tread depth. select your original equipment(OE) tyre size, the new wheel/rim diameter Column "Winter tyres only" that has an asterisk in a table row, means that the row tyre size is acceptable only for If anyone has more that they kno let me kno and ill add them on. Tires calculator. Ensure tyres have adequate tread depth. The maximum tyre width allowed is 1.3 times the width of the largest optional tyre offered by the manufacturer. Buy now. Tire Size Calculator is an app that gives you concise info and intuitive interactive ways to help you: 1. This is where things get a little interesting just because you are running a lift kit and bigger tyres does not necessarily mean your vehicle is unsafe, providing the work has been done correctly with quality components. Im in WA and have a Suzuki Grand Vitara Prestige. Check out our guide for answers to all your questions. For more tyreand wheel information check this Vicroads PDF. By fitting larger tyres, your braking capacity is reduced. If you have an accident with illegal mods, you could be in trouble. Here's a guideline to what's legal in the major states of Australia. A long-lasting summer tyre designed for vans and other people movers. The factory size of toyota 80 is 7.5-16 or 275/70/16. legal tyre size calculator nsw. Base on the information you gave me 1 year ago: they go off the size listed, not its actual measurement. I would contact the department of transport for your state and get a list of the engineers, and call them. Our specialised tyre experts are here for all of your tyre puncture needs. 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.
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