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 . An interesting write up. The sidewall height or "aspect ratio" of a 285/75/R16 tyre is 75% of 285mm. Toyo OPAT2 - LT285/65R17 121S - That's a 121 . Compare tyre specs (tyre diameter, sidewall width and height and tread width) side by side. The tire size comparison calculator takes the measurements of two tyres and compares the diameter, width, sidewall, circumference, and revolutions per mile. An Xtrail will go to a lot of places. In Australia, the legal minimum tread depth for passenger car tyres is 1.6mm. Use Tyroola's tyre calculator to find substitute tyre sizes for your vehicle if you're looking for a change. It is similar to 315/75/16. This area isn't so Next thing you should do is to find the right wheel for the chosen tire size. hok0\d$(2[H6JjpL^Kf 9HLe x@j((B(G}#@)@n@!46 )) HEP cY The formulas will also show you the matching ExplorOz Wheel covers that match your tyres. Original . Just type in the metric fields and click convert to inches. 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. should be the OE tyre size) diameter. 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 . Had the same problem when getting tyres for the Troopy. This second number is that percent. . That model may have larger brakes; the only way youd know is to ask on a Suzuki Vitara Facebook group. You might think this doesnt apply because your car looks like a 44 is 44 but apparently Ford Everest is category MA ! Team-BHP Support . Do I need to notify the insurance company about this modification? In NSW you are allowed to fit wheels that are up to 26mm wider than the manufacturer's specified wheels without needing . 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. Ive spoken to insurance companies on the past, and told them of lift kits and bigger tyres on several vehicles, and they all say Sure, no worries, Ive added it to your list of modifications and you are covered. Do you know of any engineers in SA that could sign off a 4 wheel drive? It is 15.2mm larger than that of 225/40/18(637.2mm). I have a 2012 hilux sr, I wanted to get a 2inch lift with 32 inch tyres. I believe Vic can go 50mm bigger diameter on tyres and a 50mm suspension lift, so a 75mm lift overall, What about Tas? The only exception is if there are larger tyres in your model range; see this for more information 50mm tyre size increase. Remove any objects lodged in the tread and check for gouges or punctures. This formula is used by the leading tyre manufacturers. Just fill in the inch measurements you are looking for and it will calculate and exact metric version of that tyre. There is a government website that most workshops have access to, which gives you all the detail you want about roof height. Every 4WD should have a sticker which details the factory tyre size. There are three main ways of measuring/checking your tyre tread depth. Can you travel Australia on $800 per week. 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? Online Tyre Size Calculator. The GU would be one of few that can legally run 285/75r16 or equivalent these days. Load index, Rim width and measuring rim for tyre size chart, Tyre width for rim width chart. Notice: When practicing Plus Sizing methods, changing tyres and wheels, This is the maximum legal lift kit height in WA as long as you run the factory size tyre. In WA you can find it online, but I cant see that for SA. 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 Every tyre must meet the requirements of ADR 23 before it is fitted to a new or used car. Please don't hesitate to send us your inquiry . Factory Tyre size is 30.6. 265/70 R16 - 30.7" 265/75 R16 - 31.6" 275/70 R16 - 31.2" Without them, you won't be able to go anywhere. 165R13. Tire Size Comparison. But do your own checks first because there is a 24 xtrail version. 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. (Roughly a 32inch tyre). 14 inches - 10 tyres. Its a total joke, and is causing a lot of dramas. NSW releases simpler modification document. 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. If that's the case, the tyre's greater sidewall height (shown by the aspect ratio) might make up the difference in rolling radius. Tyres must also meet several test standards, including resistance to bead unseating and tyre strength, as well tyre endurance and high-speed performance. Tyre Condition. While Changing your Wheel and Tyre Size, Focus on Overall Diameter to ensure. Calculate metric or inch tyre dimensions and compare to similar tyre sizes. Cheers, Not many companies will advertise 1 inch, and its all dependent on how much your springs have sagged. Cop threatened me with sending the 80 for a blue slip inspection. Note: Tyres showing wear on one side, or showing feathered edges to the tread pattern, are often indicative of mechanical maladjustment. Rim Diameter + 381.00mm. just curious Divide this by 25.4 to get inch equivalent. The overall diameter of 8.25-16 is 32.5, which is only 1.5 larger than the factory tyre. VFX>UvpnsX&F{Mtuk-9hDD5EWsL4SjShxEI`%1*pZo&Wp+="YPh*FHc86t >0>]O#.e6+ 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. If caught driving an illegal tyre, you will receive afine and demerit PER TYRE below the legal limit- which varies per state/territory. If your tyres are about to hit the legal limit, consider replacing them with a new set from Tyroola. NEW feature: Or, You can display adequate tyres for all three Plus Sizing methods: Perhaps theres some other reason, like the Prestige is a V6 and may have bigger brakes that wont fit in a 16 rim. This ADR specifies the labelling and construction standards of tyres fitted to Australian cars. 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. There are heaps of calculators, google tyre size calculator but the best info you can get is from your local RTA authority websites. You may also like to try the Tyre Size Calculator. tire size or rims Choose a tab below to get fitment data for your vehicle or to find vehicles matching your criteria. This is a tyre size chart i saw at a 4wd shop workshop the other day. When using a tyre size comparison tool, it's important to know the difference in the outer diameter. Flat tyre? 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. Your feedback, suggestions and ideas in order to help us serve you better. This post is referring to WA though. 2. However surely then if you have 1 lift and 2 bigger diameter tyres your car is now 3 off the ground and illegal? We have tyres to fit all your driving needs and all budgets. If the tyres you are running are bigger than 50mm than the number stated, you have a problem. It sounds like you are legal, despite the police not being on the same page. The nominal tyre size can be quite different to the measured tyre size. When using a tyre size comparison tool, it's important to know the difference in the outer diameter. See changes to diameter, ground clearance, speedometer and get guidance. smaller sidewall height(lower series, aspect ratio) than it's on the 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. There are a heap of grey areas when it comes to 4WD insurance, and youve highlighted one of them! Find the series of numbers on the sidewall. https://mr4x4.com.au/4x4-suspension-modification-laws-suspension-manual-published/?utm_source=ActiveCampaign&utm_medium=email&utm_content=4X4+suspension+Laws+published+-+read+them+here&utm_campaign=PC+Newsletter+154+(Copy), http://www.rms.nsw.gov.au/documentscations-manual-suspension-and-ride-height.pdf. 2 inch lift and the same size tyres. 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. And hopefully stop people starting all the posts about how big there tyres are. However there are maximum limits that an inspection authority can certify. 155/80R13. Lift Kits. great white shark population graph; clarence gilyard net worth 2020 Sometimes the tyre placard will show more than one tyre size, allowing optional tyres of that size to be fitted. Suggest you use the right terminology. When changing tire sizes, we recommend staying within 3% of the diameter/height of the original tire. Tyre Repair Any modification which directly contributes to an accident is extremely likely to result in a reduction or declining of your claim. Any accidents caused by illegal tyres may not be covered by your insurance company. Anything below 1.6mm is considered illegal in Australia. Aspect Ratio: The height of your tyre from the base of the tread to the rim, as a percentage of the tread width. Acceptable for most cars. 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! Defective brakes. for the Aus Navara is a 255/70 . In order to get the list of optional(i.e., replacement) tyres, that are adequate for your new wheels, in the plus sizing calculator below, Im in WA and have a Suzuki Grand Vitara Prestige. 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. Learn more Nitrogen Inflation Heres a guideline to whats legal in the major states of Australia. 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). Tires calculator. I found this from Mr 4x4 in my inbox this morning. Plus One, Two and Three; at the same time, by clicking on the "Show Plus One, Two 'n Three Tyre Sizes" - the blue button. 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 Price Beat Guarantee Specials View Cart (0) Toggle navigation. What Is A Bald Tyre and How Do I Spot One? on the site(a tire service). So what happens when your tread starts to wear down? Under South Australian laws, wheel spacers are not permitted between the hub and wheel unless originally fitted by the manufacturer. Keep reading to learn more about Australian tyre safety standards, including how to measure your tyre tread depth. Interest free. Heres the list of engineers, or try On Track Fabrication: http://www.transport.wa.gov.au/mediaFiles/licensing/LBU_VS_IB_102.pdf, Getting sick of seeing 44 lifted and tyres sticking out past guards . Youve brought up a very interesting question. It probably is over regulated, but it does stop a lot of people doing stupid things too. Rim is 8 mm closer to suspension components. Where you frequently drive That is of course, unless there are other models in your range with only cosmetic changes that run bigger tyres. Tyre tread is the rubber found on the circumference of your tyre. NSW light vehicle modifications code of practice. Tyre Size Calculator/Tire Plus Sizing Calculator helps you to find the optimal tyre size when 205/60R16. At 54.5mm bigger in diameter than the stock tyres they . If you have a 4WD that has a lot of gear on it, take a look at this post What does your 4WD weigh? This applies to the central three-fourths area of a tyre's circumferential tread and across its entire circumference, all the way around. Some examples include: 1. It doesnt consider any roof attachments; its just the factory roof height. Ford Ranger Raptor ready to rip in for NSW police! 195/65R15. When it comes to these results, it is recommended that you only use options within 1.5% and -2%. Im not sure what the regulations are over there, Thanks for that.I will give them a phone call. Overall original diameter means the maximum outside diameter of the largest tyre specified by the vehicles original manufacturer as an option for the vehicle, as shown on the vehicles tyre placard. Cheers mate. / R. select new wheel diameter size. Ride Height and Gearing to Remains the Same. Ive just bought a set of used tires(205/60/16). We would like to hear: Its hard to get this sort of information from insurance companies too, but perhaps it would be worth a go. Rim will stick out 18 mm farther. Enhance grip and traction for safe braking and confident driving. 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). 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. I thought 265/75/16 was more common than 70/16? 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. Your new tyre is more than 15mm taller - check that's legal, usually limit is +15mm for cars, +50mm for 4X4s. If your tyres are worn to the tread wear indicators (TWI) - 1.6mm or below - they must be replaced. If Im honest, I reckon if you do find an engineer who will approve it youll be up for a lot of money. 185R14. First step is to find a quality engineer, although it sounds like youve already been trying that. It can also go the other way, adversely affecting the way a car behaves on the road. I think there is going to be a lot of cracking down in the near future! MC is 44 for off road use. Good to know. https://bigtyre.com.au/store/P2592/825r16-haulmax-att304-set-14-ply-tube-tyre The maximum tyre width allowed is 1.3 times the width of the largest optional tyre offered by the manufacturer. Your tyres are the only part of your car that touches the road. This is why knowing how to measure your tyre tread is so important. please pay special attention to the following: wheel size, i.e. 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. Tire Calculator Notes: Tire diameter can vary slightly for each tire model. Do the same for another set you want to compare them with. Black Ice 2007 Nissan Navara ST-X 4x2 V6 6 Speed . 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. select OE tyre size. 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. Tyre Size Guide. I have just bought a toyota 80. Thanks for the information. 4. 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. 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.
