How to measure tires size

Jul 14, 2024
Example #1 - Low Profile Tire - 205/50-10". 205 : This is the width of the golf cart tire (across) in millimeters, which is about 8 inches. 50 : The ratio of the sidewall to the width (divide the first number, 205 by this number to get the ratio...the bigger the ratio, the meatier and taller the tire) 10 : The tire size (to match wheel size) in ....

Once you have them, you can start measuring your tire's size by: Measure the edge width of the tire in millimeters. This is your tire's width. Measure the length of a sidewall in millimeters. Divide the edge width by the sidewall length. Multiply the result by 100 and round to the nearest whole number.Check our selection of tires at https://bit.ly/2UV9NdZLooking to upgrade your tires but aren't sure what size or kind that you need? In today's video, we sho...How to Measure Tire Size: A Comprehensive Guide. Tires are a critical component of our vehicles, and ensuring that they are the correct size is essential for optimal performance and safety. But how do you measure tire size accurately? In this comprehensive guide, we will walk you through the process step-by-step, helping you understand tire ...The following three numbers indicate cross-section width of the tire. It is the number of millimeters, which you can get if you measure the space between the widest parts of outer and inner sidewalls. This measurement can be done only when the tire is placed on the appropriate wheel. The following two numbers after a slash mark stand for the ...But how do you measure tire size accurately? In this comprehensive guide, we will walk you through the process step-by-step, helping you understand tire size measurements and how to choose the right size for your vehicle. Understanding Tire Size Measurements. Before we delve into the measurement process, let’s first understand tire size ...As you can see, the sidewall of the tire shows the following dimensions: 180/55 ZR 17 then: M/C (73W). Here is what these codes mean: 180 : The width of the tire, expressed in millimetres. 55 : The aspect ratio (the sidewall height as a proportion of the tire width). ZR : The "R" stands for Radial construction.A "ZR" code refers specifically to radial tires designed for high speeds.Jul 19, 2021 · For example, if you’re looking for a 23×1 1/8 inch (25mm) tire, you’ll find plenty of results from 25mm to 27mm. The best way to know for sure is to measure your current tires. That way, you’ll make sure you’re …A typical ATV tire size format is shown like this: 26X11-14. The first number (26) is the tire's height in inches when fully inflated. The second number (11) is the tire's width in inches when fully inflated. The third number (14) is the diameter in inches of the wheel the tire is designed to fit. So, in the example 26X11-14, the tire ...Measure from the middle of one stud to the outside of the second stud (skipping a stud). The number you see will be the actual measurement of the bolt pattern. So if you see 4 1/2 inches, you have a 5 on 4 1/2 ( also 5×4.5 and 5×114.3) bolt pattern. Other common bolt patterns are 5×4.75 and 5×5. Widget not in any sidebars.Dec 10, 2023 · Step 3: Use a Tire Pressure Calculator. Input Specifications: Enter details like your vehicle’s make and model, and the size of your new tires into a tire pressure calculator. Get Estimated Pressure: The calculator will provide an estimated pressure, which is a good starting point for your new tires.Apr 13, 2023 · There are two main measurements you’ll need to take: the diameter of the valve stem and the length of the valve stem. To measure the diameter of the valve stem, you’ll need a valve stem gauge, which can be purchased at any auto parts store. Simply insert the gauge into the valve stem and read the measurement on the gauge.How to Read the Tire Size. On the side of the go-kart tire, you will see a set of numbers that represent the tire size. In the following example, we will use tire size 11 x 6.0 - 6. The first number, in this case, #11, represents the height or the overall diameter of the tire. The most common height of the go-kart tires is between 10 and 12 ...Tyres are manufactured with characteristics to suit driving in different conditions – from wet and icy, to Formula 1. Use our Online Tyre Finder Tool and search the best tyres to fit your car. Click on the Button below for more details on our Online Tyre Finder Tool. Tyre Finder. THIS PAGE INCLUDES: Tyre conditions and checks. Find out tyre size.Aug 30, 2022 · To find the height of your tire, you multiply the width of the tire, in this case, 180mm, by the aspect ratio. 180mm x 0.55 equals 99mm. I now know that my tire is 180mm wide and 99mm tall. I promise that’s the hardest math we’ll have in this article. The third number, 17, is the wheel size in inches, and there you have it.Here are the steps on how to measure tire size: Gather your tools. You will need a tape measure and a pencil. Place Tire: Find a flat surface to measure your tires on. Measure the width of the tire. Place the tape measure across the widest part of the tire.Conversion tables for common bicycle tire sizes: Nowadays, bike tires are typically marked according to ISO standard (), a system originally developed by ETRTO (European Tire and Rim Technical Organization), but older English and French tire size dimensions are still used as well.Use the data from the following tables to determine interchangeability and convert between ISO / ETRTO, English ...3 days ago · 2. UK bra size chart and how to use it. Your best bra size may not be the bra size you wear at this moment. A check might give you a whole new insight into the size you are used to. Knowing your measurements brings you to the final step, finding your best bra size in a UK bra size chart. 3. How often does a bra size change?As you can see, the sidewall of the tire shows the following dimensions: 180/55 ZR 17 then: M/C (73W). Here is what these codes mean: 180 : The width of the tire, expressed in millimetres. 55 : The aspect ratio (the sidewall height as a proportion of the tire width). ZR : The "R" stands for Radial construction.A "ZR" code refers specifically to radial tires designed for high speeds.Jun 11, 2013 · http://www.autobytel.com/car-ownership/ Understanding the letters and numbers on your tire sidewall can be a bit confusing. Tak from Toyo Tires gives us some...You need to know this when calculating if the tire will fit in the wheel well. The second number = the height of the sidewall in millimeters as a percent of the width of the tire at the widest part. The third number = the opening in the tire in inches. So a 205/75/15 tire is 205 mm wide at the widest part, the sidewall is 153 mm tall (75% of ...Choose your wheel diameter. 18-inch wheel diameter. Set your tool to the wheel diameter and determine maximum tire width, sidewall height, and tire spacing for your application. Record tire height and width to calculate final tire size. For our sample fitment we'll use 295mm tread width and 105mm sidewall height.Do you want to know the diameter of your tires in metric units? Use our tire height calculator to easily convert any tire size to inches or millimeters. You can also compare different tire sizes and see how they affect your vehicle's performance and appearance. Our tire height chart shows you all the possible sizes for any rim diameter. Try it now and find the best tires for your car.http://www.autobytel.com/car-ownership/ Understanding the letters and numbers on your tire sidewall can be a bit confusing. Tak from Toyo Tires gives us some...Rim size is also important, and this information can be found after the aspect ratio number - for example, R17. The number after the R is the rim size of your tire, and you also need to know this information when buying new tires. Then, the last part of understanding your tire size is knowing the speed rating of your tire.The width of the tire is shown in mm (millimeters). In the example above, the number 195 can be seen. This means that the tire is 195 mm wide. The width of the tire can vary from 125 mm to 335 mm. The width always goes in steps of 10 mm. Tire sizes range from 125-135-145-155-165-175-185-195-205-215-225-235, etc.A more direct way to determine the size is to use a measuring tape and measure the diameter of the rim in millimeters. If you are able to pump the tires, you can also measure the width. Put together these numbers form the ETRTO size of the tire. For example, 32 millimeters wide tire on rim with 622mm diameter becomes 32-622.Feb 2, 2021 · Here we go. Tire Style #1. Let’s say that you have a style that looks like this… 9.5-22. “9.5” is the width of the tire in inches. “22” is the diameter of the rim in inches. So, if you have a 22" rim, you can put an 8.3-22, a 9.5-22, or a 10-22 on the same rim without any issues. Tire Style #2. There is another style that looks like ...For a rim width of 7 inches, the chart may recommend tire sizes such as 225/45R17 or 235/40R18. These tire size options allow you to choose the one that aligns with your preferences and performance requirements. The rim width tire size chart helps in matching the rim width with the appropriate tire type and vehicle usage.Wheel diameter is a part of the tire size molded into the sidewall of every tire. It is also usually cast into the backside of a wheel spoke or etched into the barrel. You can also simply measure the rim size. The diameter isn't measured from the outer edge of the rim but from the bead seat behind the rim.Tires. Wheels. Accessories. Appointments Find A Store Tips & Guides. Financing. Fleet Deals. What can we help you find? Now Shopping. Change Store ...HOW TO READ TIRE SIZE. Let’s use a sample tire size to explain the meaning of each measure. One of the most common tire sizes is P205/55R16 91H. TIRE TYPE. Many tires include a letter that denotes their type. In our example, “P” stands for “P-metric,” meaning it is a passenger tire. P-type tires are designed for cars, crossovers and ...The three-digit number following the letter is the tire’s width (from side to side, looking at the tire head-on) in millimeters. This may also be referred to as the section width. C: …Sidewall Aspect Ratio. Following the "/" is the tire's aspect ratio, often designated by a two-digit number. This value indicates your tire's height, but it's unlike the section width since it's indicated as a percentage of the section width. In the above example, "65" would be the aspect ratio, but it's not 65mm, it's 65% ...Aug 8, 2023 · Use the Conversion Factor: Multiply the millimeter measurement by 0.03937 (that’s the magic number to turn millimeters into inches). Voila! You’ve Got Inches: Now you know the section width in inches. For example, if your tire’s section width is 205mm: 305 mm x 0.03937 = 12.00 inches.In this episode, we show you the easiest methods to find your band saw tire and blade sizesWhen shopping for shoes, it’s important to know your exact foot size in order to get the perfect fit. A foot length chart is a great tool to help you measure your feet accurately a...Rim size is also important, and this information can be found after the aspect ratio number - for example, R17. The number after the R is the rim size of your tire, and you also need to know this information when buying new tires. Then, the last part of understanding your tire size is knowing the speed rating of your tire.Quick how-to on setting up your Flashpaq or Flashcal with the most accurate tire size for correcting the speedometer and transmission shift strategies.First, take the level or broom handle and run it horizontally from the center point of the head tube to the seat post, check it is level, and mark the position on the seat post. Finally, measure the distance between the mark on the seat post and the center of the head tube using your tape measure.If you spot "60" after the slash, it means the tire's height is 60% of its width. Wheel Diameter: Following the aspect ratio, there's a number indicating the wheel diameter, measured in inches. This number signifies the size of the wheel the tire fits. For instance, if it reads "16", it means the wheel is 16 inches in diameter.This wheel is 13" in diameter, 4" wide, and has a 6" rim diameter. We can then surmise that if the tire is 13" in diameter with a 6" rim…the tire-to-rim diameter is going to be 3.5". 13" - 6"= 7". 7"/2 = 3.5" on either side of the rim. Tire Diameter, Tire Width - This is written as the most straightforward option ...Apr 1, 2021 · The first number to appear in your tire size information is the width, in millimeters, of the correct tires for your vehicle: P225/70R16 91S. Tire width always refers to the measurement from one sidewall to another. Thus, a tire with the measurement "P225" is for a passenger vehicle and has a nominal width of 225 millimeters.Open Adaptation. Open Tire & Axle settings. Set Tire Size: Choose a value from the drop-down list. It represents a tire diameter in inches. Note. If you pick a value that matches your tire size exaclty, your speedometer will be showing a higher reading than your GPS. That's normal - your factory wheels with factory settings worked the same.To measure television screen size, place the hook of a retractable tape measure at one corner of the screen and pull the measure diagonally across the screen. Measure the corners o...Jul 4, 2022 · The tire size is usually molded into the sidewall of the tire and will look something like: P 235/45 R18 95 V. You can read our article on how to read tire sizes if you want a complete breakdown, but we’re just going to focus on the rim diameter of the wheel. ... You can also simply measure the rim size. The diameter isn’t measured from the ...Tyre size explained Tyre dimensions. Width: The section width of your tyre in millimetres, from the inner sidewall to the outer sidewall. Example: 195mm. Aspect Ratio: The height of your tyre from the base of the tread to the rim, as a percentage of the tread width. Low profile tyres have smaller aspect ratios. Example: The height of this tyre is 65% of its width.Learn more about tire speed rating. Goodyear also offers high flotation tires. You will be able to choose your tire size, tire width, and tire rim size within the tire finder tool. Learn how to read your tire size from your local tire professionals. Contact us and let us help you find the right tire size for your vehicle.The sizes you commonly see for mountain bike wheels, like 26in, 27.5in and 29in, all refer to the outside diameter of the wheel with the tire fully inflated. These sizes can be thought of as a sort of shorthand for decimal sizes, each with a corresponding ISO measurement. For example, wherever you see a wheel advertised as 26″, it's almost ...Whether you’re looking to add a pop of color or protect your floors, a kitchen rug can be the perfect addition to any culinary space. However, finding the right size for your kitch...Metric. Next, is the metric format. Sizes like "380/70R24" are metric and found on most modern tires. Firstly, "380" indicates the width of the tire in mm. Secondly, the "70" indicates the Aspect Ratio of the tire. Width multiplied by aspect ratio gives sidewall height, so (380 x 70% = 266). Therefore, sidewall height of this tire ...Metric tire sizes use millimeters for the tire height and an aspect ratio of the height for the width. So, a metric tire may read: 205/80 - 12 or 205/80 R12. This translates to: Tire height: 205 millimeters. Tire width: 80% of the tire height, or 164 mm. Tire construction: R stands for radial construction.Measuring Mountain bike wheels Step 1 - Read your tires. In step 1 you need to check the side of either the front or back tire for a set of numbers printed on the tire itself. Step 2 - Secure the wheel. For step 2 hold the tire and the rim together in place. Step 3 - Grab a tape measure. Step 4 - Find your size.For example, a P225/60R16 tire has sidewalls that measure (from rim to tread) at 60% of 225mm (135mm). An LT245/75R16 tire would have sidewalls that measure at 75% of 245mm (183.75mm). The final numbers in the tire size refer to the wheel diameter, in inches. A P225/60R16 tire is only for a 16" rim, as is an LT245/75R16 tire. Load and Speed ...Having a ring fit correctly is crucial. Too loose and you risk losing it. Too tight and you might have problems with circulation or, even worse, not getting it off. Measuring your ...General Instructions. Measure screw diameter, or screw size, by measuring the width of the threaded part of the screw. This corresponds to the first number of the thread size. For inches, any diameter smaller than 1/4" is indicated by a number, referenced in the table below (e.g. 8 corresponds to 0.164"). For metric screws, this is the number ...When it comes to choosing the right bed for your bedroom, one of the most important factors to consider is the size. A queen size bed is a popular choice among homeowners due to it...Whether you’re looking to add a pop of color or protect your floors, a kitchen rug can be the perfect addition to any culinary space. However, finding the right size for your kitch...Are you tired of uncomfortable toilet seats that don’t fit properly? Perhaps you’re looking to replace an old seat with a new one, but you’re unsure of the correct size to purchase...To find out which type of tire you have, look at the side wall of the tire. You should see a series of numbers which start with one or two letters. If the numbers start with a P, then it means that the tire is for passenger cars. If it starts with an "LT," the tire is for light trucks.Tire size is actually easiest determined by looking at your tire, locate a series of numbers and letters similar to "P175/65/R15" 3. In this example used above, you have 15" Tires. R14 would be 14" , R15 = 15" , R16 = 16" and so on. To figure out your Tire size for your car or truck, the last thing you should do is measure your tire.Sep 29, 2017 · Measure the distance in inches between the ground beneath the tire and the wheel's center point. The wheel's radius, or half of its diameter, is this measurement. To get the tire's diameter, multiply the length by two. Most adult bicycle wheels are between 26 and 29 inches in diameter except for BMX cycles or mountain bikes.Oct 14, 2020 · Sport quads—20 to 25 inches. Utility quads—24 to 28 inches. Factory mud or rock equipped quads—27 to 30 inches. Keep in mind that you’ll want to keep within a couple inches of your stock tire size. If you go too big, you’ll start to rub on your fenders (among other issues). If you go small—well, that’s just silly.The LT-Metric sizes look like a jumble of letters and numbers, but once you get the hang of it, it's straightforward. Take for example, "LT245/75R17". It's not a secret code; it's a treasure map to your tire's specifications! Here's how to read it: ' LT ' waves the flag, saying " light truck " loud and proud.Position a ruler or tape measure across the tread of the tire, running from one edge of the tire's tread to the other. Make sure the measuring tool is perpendicular to the tread and rests flat against it. Read the measurement at the widest point of the tread, where the tool intersects with the tire.The standard method of size expression is relatively simple, but not as descriptive as metric. An example of tractor tire sizes expressed in the standard format would be "14.9-42". The "14.9" means the tire is 14.9 inches wide and the "42" tells us that this tire fits a 42-inch diameter wheel. The dash "-" indicates the tire ...Divide by pi: To get the tire diameter, divide the circumference by pi (3.14). This will give you the diameter in inches or centimeters, depending on what units you used to measure the circumference. Convert measurements: If you measured the circumference in inches, make sure to convert the diameter to inches as well.HOW TO MEASURE FORKLIFT TIRES. You can measure your forklift tire size by using your average tape measure. Measure the outer diameter, and picture the tire as a compass with the north at the top of the tire. Make sure you're placing the tape measure at the center of the tire and run the tape measure east to west. Measure the rim diameter ...Let's take the following ATV tire size as an example: 25 x 8 - 12. The breakdown of the notation is simpler than it looks. The first number (25) is the height or diameter of the tire, representing the distance from the ground to the top of the tire. Next, the second number (8) signifies the width of the tire. Lastly, the third number (12 ...Tires. Wheels. Accessories. Appointments Find A Store Tips & Guides. Financing. Fleet Deals. What can we help you find? Now Shopping. Change Store ...Choosing the right lampshade for your lamp can have a significant impact on the overall aesthetics and functionality of your lighting. However, many people often find themselves un...Apr 1, 2021 · The first number to appear in your tire size information is the width, in millimeters, of the correct tires for your vehicle: P225/70R16 91S. Tire width always refers to the measurement from one sidewall to another. Thus, a tire with the measurement "P225" is for a passenger vehicle and has a nominal width of 225 millimeters.Buying a flat-screen TV involves more than just finding a reasonable price. Getting the best view involves taking into account the size of your room, your seating arrangement and y...In addition to balance bike size covered above, there are 10 additional features worth considering before you click that buy button! They are 1) weight, 2) geometry, 3) tire type, 4) brakes, 5) turning limiters, 6) footrests, 7) bearings, 8) frame materials, 9) hand grips, and 10) bolts.Apr 30, 2024 · The tyre size, If the tyre is tubeless or has a tube in it, The ply rating or load carrying capacity; The type of tread pattern; Knowing these four things can help in making sure the tyre you decide to purchase is going to be the right tyre for your wheelbarrow. Tyre Size. Lets first look at the tyre size.Once you find out, subtract it from the wheel diameter, divide it by half and that will be the sidewall height you are looking for. So, let's say your overall diameter is 19″ and you want to use a 13″ wheel. That's 6″ difference, divide that by 2 and 3″ will be your sidewall profile. On a 130mm wide tire, that is roughly 5″.How To Measure Tread Depth With A Gauge. Insert the probe of your gauge in one of the main grooves in your tire tread design pattern. Push down on the top of the gauge until the shoulders of the gauge come to rest on top of the tread blocks and the probe contacts the bottom of the tread groove. Remove the gauge from the top of the tread, being ...There are so many sizes and varieties of monitors available that you can drive yourself insane trying to figure out the differences. Fortunately, finding the measurements of a mon...The aspect ratio is the tire sidewall height expressed as a percentage of the tire width. To measure the aspect ratio, divide the height of the tire sidewall by the tire width, then multiply by 100. For example, if you measure a tire sidewall height of 10 inches and a tire width of 20.8 inches, the aspect ratio would be (10/20.8) x 100 = 48.08%.Position a straight edge across the backside of the wheel, ensuring it is level. Using the tape measure, measure the distance from the mounting surface (where the wheel contacts the vehicle's hub) to the straight edge. Lastly, subtract half the wheel width from the measured distance to obtain the wheel offset.The first number to appear in your tire size information is the width, in millimeters, of the correct tires for your vehicle: P225/70R16 91S. Tire width always refers to the measurement from one sidewall to another. Thus, a tire with the measurement "P225" is for a passenger vehicle and has a nominal width of 225 millimeters.Aug 4, 2023 · For example, a common golf cart tire size is 18×8.50-8. The first number, 18, represents the overall diameter of the tire in inches. The second number, 8.50, represents the width of the tire in inches. The final number, 8, represents the rim diameter in inches. A golf cart tire size chart can be a helpful tool to determine the appropriate tire ...

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That On the side of your tires, there are a set of numbers that you should mark down. The first measurement is the tire width and the second is the tire height. Lastly, the third is the diameter of the tire in inches. You can use this information to purchase the proper type of chains. Here's a video that offers another alternative to finding your ...Here we go. Tire Style #1. Let's say that you have a style that looks like this… 9.5-22. "9.5" is the width of the tire in inches. "22" is the diameter of the rim in inches. So, if you have a 22" rim, you can put an 8.3-22, a 9.5-22, or a 10-22 on the same rim without any issues. Tire Style #2. There is another style that looks like ...So, with the front of the wheel lying on a flat surface, press a tape measure to the mounting hub, and measure where the top lip of the back of the rim sits. Depending on the style of golf cart wheel, this can vary. When coupled with the offset of the wheel, backspacing can give a wheel different ride characteristics.

How From tire size, tread depth, to aspect ratios, understanding these measurements will help ensure safety and performance. Follow these 13 steps to measure your tires accurately. 1. Gather necessary tools: To begin, you'll need a tire tread depth gauge, a ruler or tape measure, and pen and paper to jot down notes. 2.size: 215/40R17; best lap: 1:23.4; Add a little more tread width to all that 17-inch goodness and you get the 215/40R17. Grip was up, and lap times dropped some more. size: 225/50R15; best lap: 1:23.2; Our final comparison size was 225/50R15. By now, traffic was becoming a major problem, with gaps becoming few and far between.

When Step 3: Calculate your cup size. Grace Canaan. Subtract your calculated band size (Step 1) from your bust measurement (Step 2) and refer to the bra cup size chart here. Your bra size is your band size with your cup size. Example: 37 inches (bust) - 34 inches (band) = 3 inches. That's a 34C.Let's break down the following tire size: 35x12.50R15. 35 is the tire diameter, or height, in inches. 12.50 is the width of the tire, in inches. 15 is the wheel size, in inches. Metric & P-Metric Sizes. Most passenger car tires today are "metric" or "P-metric" (similar, with the "P" designating passenger car use).…

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best welder for body work How To Measure a Tire. Please follow these three steps to measure your tire. Measure the outside tire diameter. To get the tire size, measure the outside diameter of the tire. Sometimes, the overall tire size is written along the sidewall of your tire. Though this won’t provide you with information regarding your hub length and bearing size ...Measure the distance in inches between the ground beneath the tire and the wheel's center point. The wheel's radius, or half of its diameter, is this measurement. To get the tire's diameter, multiply the length by two. Most adult bicycle wheels are between 26 and 29 inches in diameter except for BMX cycles or mountain bikes. 2007 sequoia lift kitharry potter fanfiction harry collapses in quidditch For example, a P225/60R16 tire has sidewalls that measure (from rim to tread) at 60% of 225mm (135mm). An LT245/75R16 tire would have sidewalls that measure at 75% of 245mm (183.75mm). The final numbers in the tire size refer to the wheel diameter, in inches. A P225/60R16 tire is only for a 16" rim, as is an LT245/75R16 tire. Load and Speed ...2. Measure your bust, including your breasts. Bend over so that your chest is parallel to the ground: this allows you to measure all your breast tissue. Wrap a tape measure around your torso so it's over the fullest part of your breasts. Make sure it's tight enough to stay in place without digging into your skin. nick offerman gifdeacon johnny hollmandollar general careers application online A standard sized tire will be displayed in inches. A tire that reads 33 x 12.5 R15, is 33-inches in diameter (or tall), 12.5-inches wide, and will fit a 15-inch wheel.The front wheel typically runs bigger than the rear wheel which offers a more comfortable ride over rough terrain. You can get front dirt bike wheels between 18- and 21-inches. The rear wheel ranges between 17- and 19-inches. The small rear wheel maximizes the acceleration efforts of the dirt bike. 94 toyota pickup How To Measure Tread Depth With A Gauge. Insert the probe of your gauge in one of the main grooves in your tire tread design pattern. Push down on the top of the gauge until the shoulders of the gauge come to rest on top of the tread blocks and the probe contacts the bottom of the tread groove. Remove the gauge from the top of the tread, being ... truckwerksp1316 code 7.3 powerstrokekimber concealed 487 posts · Joined 2017. #8 · Mar 14, 2019. I hate this also, and goes for truck tires as well! That why I chose these, 32 x 10 x 14 Rocktane XD, measure about 32 1/2" @ 10psi mounted on machine with full cage/roof when new. 1200 miles on them and about 31 1/2" now, but still plenty of tread left. Hardly any tires measure true to size, even ...Use the Goodyear Tire Finder, our tire size calculator, to help you find the right tire to fit your vehicle. There are two ways to use the tire finder. The first, and most popular, is to use your vehicle information. The second is to use the numbers you see on your tire's sidewall.