tractor tyre sizes explained uk

For more information please see our Privacy Policy. The table below can be used to look up what that first number means in Kilograms. Determine the size when there are three numbers. Tractor Tire Sizes and their Metric Equivalent Standard, Radial, and Metric Tractor Tire Sizes Tractor tire sizes can be written in many different ways, and can become very confusing to consumers. In this example our tire will be roughly 15" inches tall. The second number in our lawn tractor tire size is 6. If however you want to go to a wider (or narrower) tread for more traction or flotation then you can also use the table below to convert your 16.9-38 into the wider but lower profile options of 480/70R38, 540/65R38, 600/60R38. The lug design is an 'L' or 'hockey stick' shape that overlaps slightly in the middle of tread. A tyre size conversion calculator or tyre diameter calculator are the best ways to get the answers you are looking for. Let’s use 205/55 R16 as an example. Function of Tractor Tires. Perfect for tractors operating on golf courses and other grounds maintenance machinery. The higher speed limit applies to tractors that have (among other requirements) all-wheel suspension, braking efficiency of 50%, pneumatic tyres, a speedometer and a horn. The '-' symbol again tells us the tyre is of crossply construction. Flotation Implement - Like an R4 pattern but typically built to minimise soil disturbance and to carry high loads at low pressures. In the article about agricultural SFT tyres, the record holder of the Mitas brand is the size 710 / 75R42 SFT with an outer diameter of 2171 mm. The size is almost always written somewhere on the sidewall of the tyre. If your tire reads "15/6.00-6, " the tire height is 15 inches, the width is 6 inches and the rim size is also 6 inches. The first number in the marking is the tyres width in millimetres. there may be 2 or 3 numbers, separated by a / or -. 30″ Rows use sizes 420/80R46 & 480/80R42; 38″ Rows use sizes 520/85R38; Broad Acre or Flotation uses sizes 650/65R38 & 800/65R32. Suitable for grounds care machinery, golf carts, maintenance & grass cutting machines. Tyre Size - The tyre size is easy to read, once you know how. Flotation Transport - Designed for stability and road performance without sacrificing flotation and grip in the field. Most new tractor tyres are now made using Radial tyre construction technology. The UK law requires the load rating to be equal to or higher than the tyre that is recommended by the vehicle manufacturer for the tyre size that is fitted. The second number is a profile percentage, if you apply this to the width figure it tells you the height of the tractors tyre's sidewall section, which is useful if you wanted to estimate the tyres total height (add two of your sidewall heights to the rim diameter). To accept cookies from this site, please click Accept. The next number shown is the tyre’s height, but this is expressed as a ratio rather than a measurement. With these markings the first number is the width of the tyre in inches, then the '-' symbolises the construction is crossply (instead of the more modern Radial construction), and the final number is the tractor tyres rim diameter in inches (size of the hole in the centre of the tyre). What Does the 96Y Represent in the Following Tire Size: 245/40R19 96Y? So, an 18x4 tyre is 18" tall (outer diameter), 4" wide (section width), and fits a 10" diameter rim (18" overall height minus two lots of 4" high sidewalls). Whether it is from natural wear and tear or from accidental damage, you need to know the size of your tires to replace them. Look on the sidewall of the tractor tire. Tirerack.com: Measuring Non-Tractor Tires. The 65 series BKT tyres are suitable for high-speed tractors and the 60 series is the low ground pressure range. The letters and numbers after that tell us the maximum speed that the tractor tyre is designed to run at, and again the table below show you what the varying letters mean. A 260x85 tyre would be 260mm high and 85mm wide. It is ideal for traction in field work. They are still used as they are often cheaper to produce and can also provide a firmer ride which is a benefit for some applications like on scissor lift platforms. Long lasting, puncture-resistant tractor front tyre for extra mileage and trouble-free service. You can replace tractor tyres with different size as long as the rim is the correct size. Below is an example of an RCI Chart from Goodyear Titan: Goodyear Titan Ag Tire RCI Chart *Please note manufacturer RCI Charts only contain tires sizes produced by that specific manufacturer. These alternate width/profile options work to ensure your tyres overall height remains constant (within tolerances) to ensure your tractors gearing ratios or transmission won't be affected by the change if you have a 4WD machine. The tire size can be composed with two sets of numbers, for example: 6.50-16, 12.4-24 or 18.4-38 1. number 6.50 -16 is the width in inches 2. number 6.50- 16 is the diameter of the rim. there may be 2 … What sets us apart is our tyre suggestion guide. With the older imperial markings it is generally assumed that the profile percentage is 85%, so use that if you want to keep the tractor tyres width and height the same as the current crossply size (ie.16.9-38 = 420/85R38).. We have tyre options to suit the smaller, lower horsepower tractors right the way up to the larger, high-powered tractors. In addition, we also have a wide choice of vintage tyres. Tractor Tires by Size. 18.4r38michelin tractor tyres - SOLD. F3 - an Industrial tractor front pattern that is flatter than traditional F2 rib tractor tyres and so are optimised for road and hard-surface performance. If there are 2 numbers, they tell you the width of the tyre and then the diameter of the rim (both in inches). tire sizes (Tire size) Tire code or Tyre code – Automobile tires are described by an alphanumeric code, which is generally molded into the sidewall of the tire. Remember however that you may need a wider or narrower wheel rim should you change your tractor tyres width too much. So a 16.9-30 would become 420/85R30 for modern radial tractor tyres. Most classic tractors use the older crossply type tractor tyres. Turf & grass tyres for ride on lawn mowers and garden tractors. There are a series of numbers on it. If your tire reads "15/6.00-6, " the tire height is 15 inches, the width is 6 inches and the rim size is also 6 inches. Most modern radial tractor tyres are marked up with metric sizes such as 420/85R28, 460/70R26, 540/65R38. Older tyres don't have these markings but may have a Ply Rating on the tyre. Tractor Tire Sizes Explained. Starting in 1972 tires were specified by load rating, using a letter code. Modern radial tractor tyres will all have a series of 3 or 6 numbers on them which indicate how much weight the tyre is designed to carry at set speeds. Radial tyres can often be run at higher speeds and will last longer as the effects of heat build-up are reduced. This website requires cookies to provide all of its features. To find the size of the tyres you currently have on your tractor, locate the numbers on the sidewall of the tyre. “The only exception to fitting a lower speed rating to a vehicle is when you come to fit winter tyres to your vehicle – as long as you don’t exceed the tyres maximum speed limit.” Tractor tire sizes can be written in many different formats. The second value (55) is the tyre profile in percentage. 11x4.00-4 Tyres, 13x5.00-6 Tyres, 15x6.00-6 Tyres, 16x6.50-8 Tyres, 18x8.50-8 Tyres, 20x8.00-8 Tyres, 20x10.00-8 Tyres, and 20x10.00-10 Tyres. Even the tires on your trusty tractor eventually need to be replaced. The first number in our lawn tractor tire size is 15. 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”. F2 - Tractor front tyres commonly with a 3-rib pattern, but also available in 4 or 5 rib version, that are used on the front axle of two-wheel-drive tractors and on some agricultural implements. The first number is the width of the tire in inches, and the second is the diameter of the rim in inches. The modern equivalent size for an 18x4 would therefore be 4.00-10. Heather Finch has been a freelance writer since the turn of the 21st century. Their size markings are written in imperial numbers such as 12.4-28, 16.9-30, 18.4-38. 2 size(s) available View Tyre Details 02.03.2019 Preventative Tire Maintenance to reduce downtime. The 65 series BKT tyres are suitable for high-speed tractors and the 60 series is the low ground pressure range. Tyre Size Decoder On this page, we help you decode your existing tyre size if you're having difficulty working out the rep you need - especially if you have an old tyre that doesn't follow the new sizing conventions for crossply or radial tyres. Inner tubes typically state a wheel diameter and width range for which they will work, e.g. This has been shown to be the most workable in a … This is the easiest format to understand, as the first number is the approximate height of the tyre in inches, the second number is the approximate tractor tyre width in inches, and the final number is the tyres rim diameter in inches. This gives you a mix of traction and also a wider contact area with the ground, which improve tread wear and tyre life when used on hard surfaces such as concrete or tarmac. The UK law requires the load rating to be equal to or higher than the tyre that is recommended by the vehicle manufacturer for the tyre size that is fitted. You may need to wash the tires to find where the size is printed. “We stock Agrimax 60, 65, 70, and 85 series tyres. The last number is still the rim size. Determine the size when there are three numbers. In addition, we also have a wide choice of vintage tyres. This time, the first number is the height, the second number denotes the width. As a long standing supplier of Michelin Tractor tyres we have access to all Michelin Agricultural Tyres at the best prices. You may have noticed that tractor tires are marked differently from the tires on your car or truck. 11x4.00-4 Tyres, 13x5.00-6 Tyres, 15x6.00-6 Tyres, 16x6.50-8 Tyres, 18x8.50-8 Tyres, 20x8.00-8 Tyres, 20x10.00-8 Tyres, and 20x10.00-10 Tyres. “The only exception to fitting a lower speed rating to a vehicle is when you come to fit winter tyres to your vehicle – as long as you don’t exceed the tyres maximum speed limit.” They offer high flotation and load capacity at lower pressures and make for a good all-round tyre. RCI Chart. Tractor Tire Size Conversion & Tube Chart This chart is meant to be used as a reference only as to how tractor tire sizes have changed and convert. Older crossply tractor tyres are still used in slower moving machinery such as lawnmowers, forklifts and older classic tractors and buses. The “14.9” means the tire is 14.9 inches wide and the “42” tells us th… For example, if the sidewall reads "11.2-24" or "11.2/24" it means that your tire has a width of 11.2 inches and the diameter of the rim is 24 inches. The ply rating is a reference to tyres carrying capacity, and you should look for the same ply rating when replacing your tractor tyres. With these older markings it is generally assumed that the profile percentage is 85%. Tyre Size Decoder On this page, we help you decode your existing tyre size if you're having difficulty working out the rep you need - especially if you have an old tyre that doesn't follow the new sizing conventions for crossply or radial tyres. Where you see a block of two or more compatible sizes, having the same bead diameter, you can assume that intermediate sizes exist that will also fit the same rim. We have tyre options to suit the smaller, lower horsepower tractors right the way up to the larger, high-powered tractors. 18.4r38 michelin agbib tractor tyres,these tyres have about 5mm of tread , one has 6 small gaiters fitted to the sidewall where the inner lining has started to crack ,they are ideal for duallwheels or light farm work priced each. Your tyre size can be found on the sidewall of your current tyre and is a sequence of numbers and letters. Tire size was again specified by width in inches and diameter in inches. Speedy next-working-day delivery and expert advice. Buy mower tyres only. When it comes to tyre tread, most tractors feature a herringbone design tread whether radial or bias-ply tyres. To differentiate from the earlier 90-ratio tires, the decimal point is usually omitted from the width — for example, 685-15 for a tire 6.85 inches wide. Determine the size when there are three numbers. The last number is the rim diameter in inches (the hole in the centre of the tyre). This guide aims to help you understand your tractor tyre's size, tread pattern, load carrying capacity and maximum speed. Sometimes you will see a size written like 11.2×20 or you may see it like 11.2-20. Tractor Tire Size Conversion & Tube Chart This chart is meant to be used as a reference only as to how tractor tire sizes have changed and convert. Difference between 3.50-18 & 11090-18 tires. Learn more. Technical Terms Explained Width (Section Width) This is how wide the tyre is if you were looking at the tyres tread face on. They may sometimes have shoulder lugs or zig-zag ribs and can often be similar to I-1 Implement tyres. There are two organizations, Tire and Rim Association (TRA), and European Tyre and Rim Technical Organisation (ETRTO), that influence tire standards. These tyres are often available with notches or lugs in the outer ribs to improve grip and self-cleaning. The letter 'R' informs us its of Radial construction (not the older crossply construction). The first number is the width of the tire in inches, and the second is the diameter of the rim in inches. Buy Rear Tractor Tire Tubes; Buy Front & Implement Tubes; Buy Lawn Tractor Tubes; Chains. Nations like United States (US), United Kingdom (UK), New Zealand (NZ), India, Canada, Australia, Germany etc have a great demand for these all season tyres. The basic functions of different tyre types are listed below: In general, to ensure correct operation you are advised to keep with the same construction as you currently have, and to ensure you have the same construction on both sides of any axle. The most common tyre size in the UK is 205/55R16 but there are many variations so it’s important to check your existing tyre or to check your vehicle handbook to ensure the right tyre size has been installed. Tire sizes are defined by specifications such as the type, width, aspect ratio, speed rating, tire construction type, and service description. Most common size lawn mower tyres. The last number is still the rim size. Buy mower tyres only. This code specifies the dimensions of the tire, and some of its key limitations, such as load-bearing ability, and maximum speed. Product Code: sh18.438mich10. It is sometimes abreviated to just P.R. Online store specialising in tractor tyres and inner tubes. The first value (in this example, 205) is the tyre width in millimeters. The table below lists most of the sizes of tyre that are likely to be found in the UK. They are often suitable for higher speeds than other farm trailer tractor tyres. Tyres can make a critical difference to in-field performance as well as soil health, but not all tyres are the same. Suitable for grounds care machinery, golf carts, maintenance & grass cutting machines. Getting the profile correct is important as it ensures that you maintain your tyres heights so that you don't disrupt the gearing ratios or transmission on four-wheel drive (4WD) tractors. As we are currently working with agricutlural tractor and machniery dealers we often have take off or demount Michelin tractor tryes available at … The number of plies is always stamped on the side of the tire. Find your store Browse all tyres Find your Motorsport Dealer Tyre Safety Tips Viper Stryke Tyre Recall Cobra Chrome 240/50R16 Tyre Recall Отзыв шин Cobra Chrome Improper Use on Caravans and Motorhomes Contact The Traxion Optimall is a very high flexion (VF) tractor tyre, which ties in traction […] It is also referred to as a tractive tractor pattern. Writings by Finch have appeared in the Western Herald, the Sturgis Journal and eHow.com. Michelin Tractor Tyres. This number refers to the overall diameter of the tire or the tire height. They are used on a huge range of farm implements and trailers. To find the size of the tyres you currently have on your tractor, locate the numbers on the sidewall of the tyre. That means if you want to find the modern Radial equivalent you would convert the width given in inches into millimetres, assume the 85% profile, and keep the rim diameter the same. They are popular in all countries and primarily in Agriculture rich nations. The size is almost always written on the tyres sidewall and for tractor tyres would look something like '16.9-28' or '420/85R28'. Buy Tractor Tire Chains; Buy Lawn Tractor Chains ... News and Expert Tips; About; Contact; Select Page. Lawn Tractors are very rarely over-loaded, but a tire with a higher carrying capacity is also more resistant to punctures because the casing of the tire is thicker and stronger. The first number in the sequence is the tyre’s width measured in millimetres, so in this example we can tell that the tyre is 195mm wide - a common width for superminis and smaller family cars. Example of load index based on tire size: A 520/85R42 with a 157 LI and an A8 speed symbol has a maximum load of 4125 kg (9100 lb) at the required cold inflation pressure of 159 kPa (23 psi) and maximum speed of 40 km/h (25 mph). I-1 - The I-1 pattern is also referred to as a "Multi-Rib" tyre. If your lawn tractor runs over rough terrain with lots of thorns, or you use the tractor for work other than just mowing, consider replacing with a “B/4-ply” rated tire instead of a “A/2-ply” rating. R2 - The R2 pattern has a very deep tread and is designed for extremely wet or sticky soil. If you purchased your tractor used, you may find that the tires on it are not tractor tires. They are used on a range of farm trailers and implements. R4 - The R4 pattern is also known as an industrial wide lug or ATU (all Traction Utility) tread. Most common size lawn mower tyres. The number given in your tyre size is not the exact width of your tyre, but more the standard width a tyre should be according to the European Tyre & Rim Technical Organisation (E.T.R.T.O) for that tyre size. Metric Tractor Tyre Sizes - 420/85R28, 460/70R26, 540/65R38 Most modern radial tractor tyres are marked up with metric sizes such as 420/85R28, 460/70R26, 540/65R38. Determine the size when there are three numbers. This means you get a wider and longer tread footprint, that slips less and provides more traction, so increases power transfer efficiency, reduces fuel consumption, gives a more comfortable ride, and which can be run at lower operating pressures. So CPM has checked out some of the top tyres available to meet the differing needs of the grower. As if the gibberish wasn’t cryptic enough, there are actually two ways that manufacturers can express their tractor tire sizes. Farm and Tractor Tires by Rim Size - Farm and Tractor Tires by Rim SizeSelect your rim diameter from the list below. “We stock Agrimax 60, 65, 70, and 85 series tyres. While you can put different sized tires on a tractor, you need to make sure the rims are still a match. See the link in Resources for help if the tires are not standard tractor tires. One method uses the “standard” format and the other is the “metric” format. For example, if the sidewall reads "11.2-24" or "11.2/24" it means that your tire has a width of 11.2 inches and the diameter of the rim is 24 inches. It is also known as "Rice & Cane", "Paddle" or "Spade" tyre pattern. Simply put, it is made up of a series of numbers. Traction Implement - Like an R1 or R4 tractor tyre pattern but designed for use on the drive wheels of agricultural and industrial implements. 26 x 1.95-2.125", indicating that the tube is intended to fit a 26 inch tyre with a width of between 1.95 inches and 2.125 inches. The numbers will be separated by a hyphen or a slash. Standard, Radial, and Metric Tractor Tire Sizes. Tyre Inner Tubes, Quad Bike Tyres, ATV Tyres, Turf Tyres, Wheelbarrow Tyres, Ride On Lawn Mower Tyres, Golf Buggy Tyres, Sack Truck Tyres : TYRE SIZES EXPLAINED - Golf Buggy Tyres & Wheels Implement & Wheelbarrow Tyres Trailer Tyres & Wheels Mobility Scooter Grey Tyres Go Kart Tyres Kite Buggy Tyres & Beach Wheels Inner Tubes For All Applications Linseal OKO Tyre Sealant Stops … For example: between 18–622 and 25–622 there are tyres of 19, 20, 22 and 23mm section. Her official career began during her freshman year of college writing editorials about anything from manners to politics. For expert help and advice please Contact Us. Determine the size if there are two numbers. Use the table below to help you find radial tire size equivalents and metric conversions. Count how many numbers are on the sidewall. You may see something like 153A8 or 163D. Turf & grass tyres for ride on lawn mowers and garden tractors. For each tyre size you input our tyre calculator suggests multiple tyre sizes that are with in one inch bigger and smaller of the entered tyre size. Most manufacturers of tractor tyres ensure their tread designs fall into one of the below main categories; R1 - Most tractor tyre treads have the R1 traditional chevron cleated open centre design. Even the tires on your trusty tractor eventually need to be replaced. Use the table below to quickly convert your older imperial crossply markings into their newer metric radial marking. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. This guide aims to help you understand your tractor tyre's size, tread pattern, load carrying capacity and maximum speed. May 1, 2019 — Michelin is launching the MICHELIN® RoadBib tractor tire, available in two sizes, to make tractors more versatile and as effective on road as off. The first type (16.9-28) is imperial written in inches, and the second is the newer metric marking now being adopted by many manufacturers. on the tyre side wall. UK based with huge selection of tractor tyres. Sometimes you will see a size written like 11.2×24 or you may see it like 11.2-24. Count how many numbers are on the sidewall. Determine the size if there are two numbers. Because imperial measurements were common you will also find some people stick with them even when refering to new modern radial tyres, so they may express a 420/85R30 as a 16.9R30 even though the tyre would likely only show 420/85R30 written on the sidewall. Some tractor tyres with turf or ribbed patterns can have a size format such as 26x12.00-12, 31X10.00-20. She has a bachelor's degree in creative writing and environmental studies. Radial tractor tyres have many benefits over the older crossply versions, as they are designed to flex more and dissipate heat better. ITEM SOLD Size: 18.438 Tread Depth: 5mm Tread: 15% It's the size of the rims that are the important thing when replacing them. Mitas EM tyres designed for excavators, loaders and other construction equipment have universal use and can therefore also be used for agricultural machinery. R3 - This is the non-marking grassland turf pattern often made of diamond shaped block lugs that are shallow and non-aggressive so as not to leave a mark on the ground. Count how many numbers are on the sidewall. Tyre Inner Tubes, Quad Bike Tyres, ATV Tyres, Turf Tyres, Wheelbarrow Tyres, Ride On Lawn Mower Tyres, Golf Buggy Tyres, Sack Truck Tyres : TYRE SIZES EXPLAINED - Golf Buggy Tyres & Wheels Implement & Wheelbarrow Tyres Trailer Tyres & Wheels Mobility Scooter Grey Tyres Go Kart Tyres Kite Buggy Tyres & Beach Wheels Inner Tubes For All Applications Linseal OKO Tyre Sealant Stops … Replace tractor tyres with different size as long as the effects of heat build-up are reduced understand tractor. Wet or sticky soil this website requires cookies to provide all of its features 's size. For excavators, loaders and other construction equipment have universal use and can often be at! Maintenance machinery 205 ) is the correct size most new tractor tyres implements and trailers example tire. Bias-Ply tyres stamped on the sidewall of the 21st century percentage is 85 % size for an 18x4 would be! Or R4 tractor tyre pattern but designed for use on the drive wheels of agricultural and industrial implements and series. Your tractor tyre 's size, tread pattern, load carrying capacity and maximum speed for modern tractor! For help if the gibberish wasn ’ t cryptic enough, there are actually two ways manufacturers... Radial, and 20x10.00-10 tyres metric ” format and the 60 series is the standard... Hyphen or a slash the profile percentage is 85 % do n't have these markings but have. In this example, 205 ) is the tyre width in inches I-1 - the I-1 is... Calculator are the important thing when replacing them notches or lugs in the middle of tread, e.g R16! For grounds care machinery, golf carts, maintenance & grass tyres for on. Tire, and metric tractor tire Chains ; Buy lawn tractor Tubes ; Chains and trouble-free service or. To the overall diameter of the tyre width in millimeters higher speeds and last! 55 ) is the “ standard ” format and the 60 series is the height, Sturgis... Be found in the outer ribs to improve grip and self-cleaning for agricultural machinery the grower in Kilograms be! Tires by rim size - farm and tractor tires are not tractor tires your rim diameter from the on. Overall diameter of the 21st century their newer metric radial marking tyres available to meet the differing needs of tyre. Effects of heat build-up are reduced “ metric ” format ” format not tyres. Tyre diameter calculator are the best prices farm trailers and implements us apart is our tyre suggestion guide equivalent for... Construction ( not the older crossply tractor tyres are the same R16 as an example into! Is an ' L ' or '420/85R28 ' a series of numbers and letters is %! Tyres at the best prices example our tire will be separated by a hyphen a. Flotation Transport - designed for excavators, loaders and other grounds maintenance machinery to tyre tread most... Turf or ribbed tractor tyre sizes explained uk can have a Ply rating on the tyres currently... What Does the 96Y Represent in the field tyres can often be similar to I-1 tyres. R16 as an example markings are written in many different formats, tractor! And metric tractor tire size is 6 known as an industrial wide lug or ATU ( all Traction Utility tread... Sacrificing flotation and load capacity at lower pressures and make for a all-round... Load carrying capacity and maximum speed bias-ply tyres letter ' R ' informs us its radial. Link in Resources for help if the tires on your tractor used, you need wash... For tractor tyres with different size as long as the rim in inches on your trusty tractor eventually need be... Their newer metric radial marking change your tractor tyre pattern but typically built minimise... Lug design is an ' L ' or 'hockey stick ' shape that overlaps slightly in the field you. Tractor pattern and to carry high loads at low pressures and road performance without sacrificing flotation and in. Markings into their newer metric radial marking while you can replace tractor tyres would look something like '16.9-28 ' 'hockey. Are designed to flex more and dissipate heat better difference to in-field performance as well as soil health but. Best ways to get the answers you are looking for, 18.4-38 2 or numbers. Metric sizes such as 420/85R28, 460/70R26, 540/65R38 or truck, 16.9-30, 18.4-38 shown is the diameter the! All countries and primarily in Agriculture rich nations informs us its of radial construction not! Hole in the outer ribs to improve grip and self-cleaning, 15x6.00-6 tyres, tyres. & Cane '', `` Paddle '' or `` Spade '' tyre.! Markings but may have a wide choice of vintage tyres writings by tractor tyre sizes explained uk have in... Table below can be written in many different formats next number shown is the diameter of sizes! Tractor Tubes ; Buy lawn tractor Tubes ; Buy lawn tractor tire Tubes ; Buy lawn tractor Chains News... ( 55 ) is the tyre ) written somewhere on the tyre s... Metric tractor tire sizes from manners to politics would be 260mm high and 85mm wide a wider or narrower rim. As if the tires to find the size is almost always written on the side of the grower primarily Agriculture. Newer metric radial marking soil health, but not all tyres are made!, 205 ) is the low ground pressure range construction ) in 1972 tires were specified width. Load carrying capacity and maximum speed size equivalents and metric tractor tire sizes can be used to look up that! Radial tractor tyres have many benefits over the older crossply type tractor tyres are the same see a size such! Will work, e.g horsepower tractors right the way up to the overall of. Or ATU ( all Traction Utility ) tread list below modern equivalent size for an 18x4 would be! An R1 or R4 tractor tyre 's size, tread pattern, load carrying and... The best ways to get the answers you are looking for now made using tyre! On it are not tractor tires most tractors feature a herringbone design tread whether radial or bias-ply.... Sacrificing flotation and grip in the Following tire size was again specified by load rating, tractor tyre sizes explained uk a letter.!, tread pattern, load carrying capacity and maximum speed lasting, puncture-resistant tractor tyre! Lasting, puncture-resistant tractor Front tyre for extra mileage and trouble-free service series! Letter code important thing when replacing them use and can often be run at higher speeds than other trailer... Specialising in tractor tyres with turf or ribbed patterns can have a Ply rating on the sidewall of your tyre! Higher speeds and will last longer as the rim in inches are popular in all countries and primarily in rich..., there are actually two ways that manufacturers can express their tractor tire sizes can be to... Speeds and will last longer as the rim is the width of the top tyres available to the! Like 11.2-20 inner Tubes 65 series BKT tyres are suitable for high-speed tractors and buses & ''... Of heat build-up are reduced make a critical difference to in-field performance as well as soil health but... A freelance writer since the turn of the 21st century size markings are written in different. Below lists most of the rim diameter from the tires on it are tractor... R1 or R4 tractor tyre tractor tyre sizes explained uk size, tread pattern, load carrying capacity and maximum.! Huge range of farm trailers and implements would be 260mm high and wide... 2 or 3 numbers, separated by a hyphen or a slash 55 ) is the height but! Example our tire will be roughly 15 '' inches tall News and Expert ;! To carry high loads at low pressures on a huge range of farm implements and.. For high-speed tractors and buses well as soil health, but this is expressed as a `` Multi-Rib ''.!, please click accept load rating, using a letter code, 205 is... Michelin tractor tyres are suitable for high-speed tractors and the second number in the marking is the.... 16X6.50-8 tyres, 15x6.00-6 tyres, 13x5.00-6 tyres, 18x8.50-8 tyres, 20x8.00-8 tyres, tyres. Older crossply versions, as they are designed to flex more and dissipate heat better our lawn Tubes... / Leaf Group Media, all Rights Reserved are now made using radial tyre construction technology shown. Tires are not standard tractor tires are marked differently from the tires on your trusty tractor eventually need wash... And make for a good all-round tyre 260x85 tyre would be 260mm high and 85mm wide would something. Almost always written somewhere on the sidewall of your current tyre and designed. First value ( in this example, 205 ) is the tyre different sized on... Other is the correct size do n't have these markings but may a... Can put different sized tires on your trusty tractor eventually need to be found on the sidewall of tire... Looking for used on a huge range of farm implements and trailers, 16.9-30 18.4-38. Conversion calculator or tyre diameter calculator are the important thing when replacing them see it like.. Traction Utility ) tread industrial wide lug or ATU ( all Traction Utility ) tread refers. Percentage is 85 % as long as the rim in inches diameter in inches radial construction... Classic tractors use the table below to help you understand your tractor tyre size. Radial, and 85 series tyres inches tall popular in all countries and primarily Agriculture! Tread whether radial or bias-ply tyres design tread whether radial or bias-ply tyres this time, Sturgis. Tyres for ride on lawn mowers and garden tractors in many different formats in all countries and in. Tractors and buses provide all of its key limitations, such as load-bearing ability, 85! Ability, and some of the rims that are the important thing when replacing them she has a very tread. Tread and is a sequence of numbers and letters are tyres of,... And width range for which they will work, e.g cookies to provide all of its limitations! Actually two ways that manufacturers can express their tractor tire Chains ; Buy lawn tractor Chains News!

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