Modify or construct a vehicle. Body lifts and suspension lifts are also limited in height, varying from state to state. of replacing a wheel with a larger one and mounting a suitable tyre on that wheel, the tyre with a 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. NO need to pay twice for the same app! Suck it guys. On top of this, if you do any towing, there are 7 weights that you need to comply with, which confuses everyone. You will find that theres no benefit going too wide though, and it will increase the chance of it scrubbing. I live in Victoria, Youll need to go to the local road authority website and see what they use. 26-Nov-2018. any chance you could help me out mate? Car manufacturers are lowering the category for the mainstream and to cover 24 versions. . Our tyre calculator makes this happen for you. you can enter the chosen tire size and you'll be presented with the adequate rim width range for the tire size. 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. 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. Current Size. The Prestige being the top-of-the-pops 44 model with various extras including low range. I have been looking into this for my SUV 44 x-trail. Coil spacers are not ideal, but they do work. Check out our guide for answers to all your questions. In Western Australia rims cant exceed the manufacturers specifications by more than 25mm, or one inch. It is not a 100% guarantee of correct fitment. Sorry to hear mate. If your tyres are about to hit the legal limit, consider replacing them with a new set from Tyroola. If I do not notify the insurance company, will they decline my claim? Tires are manufactured with the tire size printed on the sidewall. Cop at an rbt chatted me about the 285/75r16 tyres that have been on the 80's wheels for the last 7 yrs. Outside Diameter = 778.50mm. An interesting write up. Cause theres no were in geraldton that is willing to do it cheers. 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. and Terms of Service apply. Example requiring certification: Fitting an alternative fuel tank or repositioning of an existing fuel tank to non-original mounting points. However there are maximum limits that an inspection authority can certify. hok0\d$(2[H6JjpL^Kf 9HLe x@j((B(G}#@)@n@!46 )) HEP cY Luckily for us most of these very strict laws do not apply here in the nt, where we can go 100mm overall lift. Compare tyre specs (tyre diameter, sidewall width and height and tread width) side by side. If you are considering replacing your tires with a different sized tire, you can conduct a size comparison, which can help you determine what alternate tire sizes will work on your vehicle. Too much or too little air causes uneven wear, reduces handling and grip, and shortens the life of the tyres. 7. If anyone has more that they kno let me kno and ill add them on. Please choose a category from the left menu. That is of course, unless there are other models in your range with only cosmetic changes that run bigger tyres. Every 4WD should have a sticker which details the factory tyre size. In this example, the width is 185. 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. Divide this by 25.4 to get inch equivalent. Our tool gives this in percentages: a positive number is larger/wider, while a minus number represents a negative change. I know, fake 44, but Im on a budget! 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. Calculate metric or inch tyre dimensions and compare to similar tyre sizes. Learn about all terrain tyres and when theyre best used. If you look at the modification rules on vicroads it talks about specified by the vehicle manufacturer for that model or vehicle series. Let us know about your . when the tyre plackard states tyre size as 255x70x16 are you allowed to put 265x75x16 on and not run into any problems with the cops . are for the OE tyre(i.e., stock tire). Additionally, wheel width cannot be increased by over 25mm of the widest factory option without needed certification. Legal Disclaimer Tire Pressure Calculator Limitations. Width: The section width of your tyre in millimetres, from the inner sidewall to the outer sidewall. Original . To calculate a metric tyre to height in inches: (#1 x #2 / 2540 x 2) + (#3) Example: 285/75R16 (285 X 75 / 2540 x 2) + 16 = 32.8 inches tall. Reply Australia; RG.I [2012 . . The tire dimensions listed satisfy only one criterion in the quest for a new tire dimension, the one Pay for it later - in four equal instalments. I dont mate, but Im told the guys at Regency should be able to give you a list. Inch measurement tyres are fairly easy to understand however metric tyres use a more difficult system to read. The maximum increase in combined wheel and tyre diameter allowed in Queensland is plus 15mm or minus 26mm. This calculator allows you to tell the difference between the tires in inches, centimeters, and percentages. This is because tread depth is an important aspect of tyre care, improving safety when braking hard or quickly accelerating out of a dangerous situation. If I do not have engineering approval, will the police give me a yellow sticker? 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. while keeping an overall diameter and a circumference of the new tyre approximately the same as they The only other solution is you reduce the modifications done to the vehicle so it complies without the need of engineering. 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. If you want more information, check out our page covering 4WD Legalities. It's NSW reg'd and passed rego inspection just two days ago. Heres a guideline to whats legal in the major states of Australia. Again, the purpose of these calculators and charts isn't to give the final verdict what is the best for 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). I think they do this as its the only measurement that goes up with increased tyre size, suspension and body lifts. If caught driving an illegal tyre, you will receive a fine and demerit PER TYRE below the legal limit- which varies per state/territory. If Im honest, I reckon if you do find an engineer who will approve it youll be up for a lot of money. When changing your tyre size, stay within 3% of your original tyre's diameter and height. As with some other jurisdictions, you cant increase or decrease the diameter of the wheel by more than 50mm. 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. Tempe Tyres provide Tyre Disposal and Recycling services. Just type in the metric fields and click convert to inches. Tyre Size Guide. This is the maximum legal lift kit height in WA as long as you run the factory size tyre. What happens when my Tyre Tread Depth is below the legal limit? (4th March 2011, 14:41 #4: GTO. Yellow stickers can be issued for a huge range of things, from engine modifications that are not approved through to tyres sticking outside of the guards, oil leaks, cracked windscreens, perished seatbelts, big lift kits or bald tyres and the list goes on! It doesnt consider any roof attachments; its just the factory roof height. Cheers mate. This formula is used by the leading tyre manufacturers. No, I would say you cannot. If your tyres are worn to the tread wear indicators (TWI) - 1.6mm or below - they must be replaced. Thanks. Home; tyre construction (Radial or Bias-ply), tyre speed rating, load capacity and maximum inflation pressure. Tire Size Comparison. Find the series of numbers on the sidewall. please pay special attention to the following: wheel size, i.e. There are heaps of calculators, google tyre size calculator but the best info you can get is from your local RTA authority websites. Note: Tyres showing wear on one side, or showing feathered edges to the tread pattern, are often indicative of mechanical maladjustment. 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. For more tyreand wheel information check this Vicroads PDF. In fact, the actual diameter of the tyre is not larger than 15mm of the size of 225/40/18. Im not sure what the regulations are over there, Thanks for that.I will give them a phone call. In Australia, the legal minimum tread depth for passenger car tyres is 1.6mm. I would speak to some tyre shops, and see what they recommend. I have Fitted king lifting springs and raised 30mmAnd now looking at Tyre options. Just to clarify tyre sizes, any car that is placarded with 265/70/16 tyres, most common size, cannot run a 33 or 285/75/16 because this exceeds the 50mm difference. Plus Sizing Calculator. %. Ive just bought a set of used tires(205/60/16). So which websites do 1inch lifts cant seem to find any. Can anyone with experience or knowledge about a 99 Hilux tell the max size tyres i can go without any dramas? 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. NEW feature: Or, You can display adequate tyres for all three Plus Sizing methods: Your tyres are the only part of your car that touches the road. Shop for Tires. For finding the appropriate wheel for the tire size you may use our My intention is merely to make those with 4WDs aware of what you can and cant do, and how those decisions can affect you in terms of your insurance, the way the police deal with you and what modifications can do to a 4WD. Good to know. tire size or rims Choose a tab below to get fitment data for your vehicle or to find vehicles matching your criteria. The biggest legal tyre size is literally dependent on the vehicle you drive. width affects the tyre choice also, besides its diameter. 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. 3. When your tyre tread wears down and becomes flush with these indicators, your tyre has reached the limit of its safety. As we have increased 20 mm width for the upsizing tyre, therefore, the . 5) Load index (the maximum load capacity of the tire) 6) Speed index (the maximum speed of the tire) Cop threatened me with sending the 80 for a blue slip inspection. 198.75mm x 2 = 397.50mm. you guest it its all about the weakest vehicle manufacturer in the group. Tread wear indicators are little raised notches of tread moulded into your tyre's tread grooves. Your feedback, suggestions and ideas in order to help us serve you better. 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. Just type in a metric or standard size tyre and click calculate. What is the max legal tyre size in Australia for an 80 series? 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. I track Miatas and for best performance use 225 width tires on 9" wheels. Copyright Drive.com.au 2023ABN: 84 116 608 158. Search hundreds of tire sizes to find the right tire size for your application. Interest free. 2) Percentage height of the sidewall in relation to the width. I dont see it changing any time soon! Type your rego. 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. Check out our guide for answers to all your questions. By fitting a lift kit, your center of gravity increases. 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. Dec 16, 2016 #1 I found this from Mr 4x4 in my inbox this morning. Thank you very much. Please don't hesitate to send us your inquiry . The Police have a responsibility of pulling vehicles over that they deem to be un-roadworthy. There are a heap of grey areas when it comes to 4WD insurance, and youve highlighted one of them! I have a 44 that runs 255/60/18 I wont to fit 265/60/18 because there is a greater choice of tyres .ls this legal . . Your tyre tread is what grips the driving surface, keeping your vehicle steady so you don't lose control. This second number is that percent. An assembly consisted of Advertise on TyreSizeCalculator.com. 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. Column "Diff" may have percentages in the range from -3% to +4%(+5% for Winter tyres), which are allowed. 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. The difference in diameter between the two tyres is 8.9mm or 1.13% which is acceptable. At the end of the day the driver makes most of the difference. A lot of people know their 4WDs are illegal, and dont seem to care. To calculate a metric tyre to height in inches: (#1 x #2 / 2540 x 2) + (#3). Select your tyre size and find the right car tyre for you. Tire is 5 mm closer to suspension components. 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. The only exception is if there are larger tyres in your model range; see this for more information 50mm tyre size increase. . Price Beat Guarantee Specials View Cart (0) Toggle navigation. All of these things (and many more) can contribute to having an unsafe vehicle. 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. . Click here. Online Tyre Size Calculator. I found this from Mr 4x4 in my inbox this morning. Rim will stick out 18 mm farther. An Xtrail will go to a lot of places. What are the shipping charges to my area? (Roughly a 32inch tyre). Your brakes may fail if you go any higher. Tire diameter measurements vary for each pattern or brand. You can find a list of engineers to speak to here. Vehicle Standards Information . The article can be found here: http://www.rms.nsw.gov.au/registration/downloads/vsi/vsi6.pdf. Simply pay in instalments. Tires calculator. I will probably go 225/65 r17 as the 235 Tyre takes me 1mm over the max 75mm in Victoria. Bridgestone Desert Dueler D697 - LT285/65R17 120S - That's a 120 load index = 1,400kgs and S speed rated = 180kph. Thank you very much, Aaron, any suggestions or tips would be greatly appreciated. Look at the tyre size on your placard and you can go 50mm above that in WA. Are 1inch coil spacers any good. Our handy Tyre Calculator lets you see all the acceptable tyre sizes that exist . 4WD owners across Australia use a variety of different 4WD insurance companies to make sure their pride and joy is covered should the unthinkable happen to it. The sidewall height or "aspect ratio" of a 285/75/R16 tyre is 75% of 285mm. Sometimes the tyre placard will show more than one tyre size, allowing optional tyres of that size to be fitted. 2 inch lift and the same size tyres. specific new wheel diameter you've entered, aren't all suitable for your car. Email Us. NSW releases simpler modification document. For the purpose of this post, I will only touch on body/suspension lifts and tyre sizes. Read this for more information 50mm tyre size increase on models in your range. 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. endstream endobj 379 0 obj <>stream New Size. Regularly get your tyres rotated to ensure even tread wear. you install the larger wheels on a car. In order to cover yourself, get any modifications that are outside of the regulations engineered. Every tire size has the measuring rim and the approved rim width range. 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. The factory size of toyota 80 is 7.5-16 or 275/70/16. 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. If there are bulges and cuts, have the tyre examined, as the damage may be more serious than it appears. They need to make things standardized across the country, and get the police on the same page. It is similar to 315/75/16. Disclaimer:Tyre interchangeability is not always possible, so be sure to Use Tyroola's tyre calculator to find substitute tyre sizes for your vehicle if you're looking for a change. If you want to know how to measure tyre tread depth in Australia, you should pay close attention to the following: https://tyrepower.com.au/tyres/tyre-care. Many thanks, 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. The calculator lists optional/alternate tyre sizes, based on the entered OE tyre size, where the overall tyre diameter Many also refer to the National Code of Practice and VSB 14, but there are also some state regulations that can differ. Does this law apply in vic as i see lots of 4wds over the size limit for lifts and tyres. Wheel Fitment API ; . Your new tyre is more than 15mm taller - check that's legal, usually limit is +15mm for cars, +50mm for 4X4s. select your original equipment(OE) tyre size, the new wheel/rim diameter Its only the inch below the diff that raises the vehicle. If you have an accident and they trace it back to the fact that the tyres youve fitted contributed or caused it, you will be in trouble regardless of what insurance you have. Transport for NSW VSI.09, Rev. Im perplexed by all detail or lack of detail, I find that there is no information on roof height and certainly nothing on hub to guard measurement that authorities use as the basis of prosecution. After some quick tips on how to tow a trailer or caravan safely? But thats illegal. Larger wheels and tyres may look sexy, but make sure they adhere to the law and keep your insurance company happy. Next thing you should do is to find the right wheel for the chosen tire size. This means the maximum size is actually 813.3mm. Make it a habit to check them once a month. Tyre and Rim Standards Manual, issued by the Tyre and Rim Association of Australia Tyre Repair This is perfect for us, as a 265/75/16 (one of the most popular tyre sizes around) is 803.9mm. hU[o0+~41qB"H^ ZHPNe;5; If caught driving an illegal tyre, you will receive afine and demerit PER TYRE below the legal limit- which varies per state/territory. It sounds like you are legal, despite the police not being on the same page. Example not requiring certification: Fitting a replacement fuel tank of equal capacity using the original manufacturers mounting points. As with most other jurisdictions, the wheel must be contained within the bodywork of the car, including wheel arch flares. If you have an accident with illegal mods, you could be in trouble. 3) Radial construction. Im struggling to find an engineer that is sympathetic to my needs, and I have several mods that need engineering. 14 inches - 10 tyres. Not only does tyre pressure change the measured diamter, but so does tyre speed. I have just bought a toyota 80. Tire Calculator; Articles; Tire Glossary; API Data & Services . Compare your new and existing setup and our tool will show you key measurements for accurate . The diagram below shows the permissibile conversion from a 15" through to a 20" tyre. If you live in different states, then you will have to do some digging. Front Tyre Size Front Rim Rear Tyre Size Rear Rim; 2023: Ute : 255x70 R16 255x70 R16 2022: Ute : 215x70 R16 215x70 R16 . Every tyre has its purpose. 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). Here's a guideline to what's legal in the major states of Australia. 185R14. Ford Ranger Raptor ready to rip in for NSW police! The tire size comparison calculator takes the measurements of two tyres and compares the diameter, width, sidewall, circumference, and revolutions per mile. You may also need to consider a wheel alignment service. And I just have the third party insurance, My car is not covered by the policy. 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. 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. We would like to hear: Incorrect tyre pressure We have tyres to fit all your driving needs and all budgets. Note: Tyres showing wear on one side, or showing feathered edges to the tread pattern, are often indicative of mechanical maladjustment. wheel diameter, width and offset, 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. original equipment(OE) tyre, Do you know of any engineers in SA that could sign off a 4 wheel drive? Ignore the physical dimensions. Id also probably avoid going for steel wheels unless you want to increase your fuel consumption. Tire Deals/Promos Readers Rides Contact. This is for informative purposes only. inn of the mountain gods gift shop / circle k workday login / legal tyre size calculator nsw. Get special deals and offers on cheap tyres and fitment Australia wide. Vehicle Standard (Australian Design Rule 95/00 -Installation of Tyres) 2018. Tire Size Calculator. Get recommended upgrade/replacement tire sizes, with adjustable difference variables (rim size diff./section width diff./circumference diff.) So its a fake 44! Column "Winter tyres only" that has an asterisk in a table row, means that the row tyre size is acceptable only for Need tyres? In theory then, a car with 15-inch wheels might be able to take a 17-inch space saver. Heres the thing, Raising 44 cars can be compromised if your AU compliance plate category says MA and not MC! Get weekly updates with the latest car news and reviews. This size fits without any rubbing problems, and no trimming or additional modifications are required to make them function properly. It also specifies the distance between the bottom of the guard and the centre of the wheel. 8. A great, cheap option for light trucks and vans, providing low noise and comfort on the road. Find your tyre size based on its sidewall code. Example: 195mm. 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. Perhaps theres some other reason, like the Prestige is a V6 and may have bigger brakes that wont fit in a 16 rim. between new tire and old tire. 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. 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. For more tyreand wheel information check this RTA PDF. The overall diameter of 8.25-16 is 32.5, which is only 1.5 larger than the factory tyre. The diameter of 205/60/16 is 652.4mm. We offer Nitrogen inflation for all passenger cars, light trucks and SUV/4WD's. on the site(a tire service). 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. 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. 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. A tyre tread depth gauge is a handy measuring tool that you can use to measure the tread depth of an individual tyre. When it comes to these results, it is recommended that you only use options within 1.5% and -2%. What are the shipping charges to my area? When using a tyre size comparison tool, it's important to know the difference in the outer diameter. 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. Any thoughts? The size should be printed underneath the tire manufacturer name, just above the rim of the tire. In WA, you can only lift the roof of your vehicle 50mm total, in combination of suspension lift, body lift and tyres. 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. represents the ratio of the difference between OT and OE tyre diameter and the difference between How to choose the right tyres for my car? See below for more information on what this refers to. 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.