What Is Tire Dry Rot & How to Prevent It

What Is Tire Dry Rot?

When tires begin to form cracks and start to harden, that’s the beginning of dry rot. The cracks not only compromise the integrity of the tire but can also lead to air leaks. Dry rot can make tires respond differently to thermal expansion, so when the tire is under stress and building heat, it can burst or delaminate.

Dry rot tires are unsafe and need to be replaced, and there’s no reversal to the process. While maintenance can stave off dry rot, all tires eventually succumb to the process if regular wear doesn’t get to them first.

What Causes Tire Dry Rot?

Unfortunately, time is what primarily leads to dry rot tires, but there are other factors. The UV rays in sunlight are particularly hard on tire rubber, and the effect is especially pronounced in hot climates, though extreme cold and extreme heat can both be a factor.

Inactivity also plays a role. Rubber needs to move to stay pliable, as the oils and resins inside the tire can’t permeate and maintain softness if the tire is still.

Exposure to harsh chemicals is another cause, with certain substances such as motor oil and pool cleaning treatments causing rubber to harden and split. Ozone can also dry rot tires. Keep your tires away from devices such as welders, generators, battery chargers, and batteries, all of which emit ozone.

What Are the Signs of Dry Rot on Tires?

Become acquainted with these symptoms of dry rot tires.

Brittle Rubber

If the rubber seems hard and inflexible, there’s a good chance it’s dry-rotted. You may even be able to pick off large pieces with your bare fingers, or chunks may simply fall off.

Discoloration

Look for tires that have moved from black to a grayish hue. Essentially, the tires will look faded or bleached.

Cracks

This will be the most obvious visual clue. Examine the tire for cracks forming on the sidewall and tread.

Loss of Pressure

When tires dry rot, the cracks they form allow air to escape. If your tires are never at the right pressure, dry rotting could be the cause.

Poor Traction

Dry rot tires will have a hard time gripping the terrain since the rubber won’t flex as easily as it should. Handling may feel loose, and the tires will scramble for traction under power.

How to Prevent Dry Rot on Tires

You can dramatically extend the lifespan of your tires with a little care. Preventing dry rot tires isn’t complicated, but you may want to create a schedule to make sure you’re giving them the attention they need.

Regular Inspection

Once per month, inspect your tires closely. Look for changes in texture, cracking, discoloration, and bulges. Examine the treads and sidewalls on both sides of the tires. If you notice your vehicle is handling worse than it usually does, inspect the tires to see if they’re the cause before you suspect mechanical issues.

Proper Storage

When you park your vehicle, keep it out of direct sunlight. Park it in the shade, a covered storage area, a shed, or a barn. If none of these is possible, you may need to employ a cover for your tires that properly blocks the sun’s UV rays.

Be mindful of temperature, too. Tires do best in cool, dry locations between 55 and 59 degrees Fahrenheit. If you can keep your tires in a climate-controlled building, so much the better.

Before storing your tires, clean them with water and dish soap. Rub gently with a washcloth. Don’t add any harsh chemicals, as they can destroy tire rubber. Once you’re done washing your tires, rinse them with plain water.

Maintain Tire Health

Always make sure to inflate your tires to the manufacturer’s specified pressure. Driving with underinflated or deflated tires causes premature tread wear and excessive heat that can directly lead to cracking. Rotating the tires is also essential since the practice helps fight tire wear.

You also need to use your vehicle. Merely driving it will aid in preventing dry rot tires by keeping the rubber flexible.

If your tires are sitting in storage, take them out and move them periodically. Remember not to overload your tires, as excess weight adds stress and can quickly cause cracks to form. Whether your tires are mismatched with your vehicle or you’re using your vehicle to lift too much, you may need to invest in a new, more robust set of tires.

Use Protective Products

If you truly want to give your tires the longest possible life in storage, you can place them in dedicated tire storage bags. They completely block any grease, oil, or other chemicals from contacting the tires, and they prevent moisture from getting in, too.

If you want even more protection and assurance that no harmful chemicals or moisture are inside, you can get vacuum-sealable bags for your tires.

You can also add tire conditioners, which help prevent dry rot tires by maintaining the rubber’s elasticity. Make sure to research the cleaners and conditioners you use, as poor-quality ones can actually dry rot tires all on their own.

Why Buy Specialty Tires From Us?

Replacing tires can be a sizable investment. Some larger tires for industrial machines and tractors can be many thousands of dollars apiece! You want to know that the tires you’re purchasing will provide excellent performance and longevity, and the best way to do that is to partner with an experienced tire expert.

Tires4That has been a go-to tire provider since 1968, and we put those decades of institutional knowledge to use for our partners.

If you’re suffering from dry rot tires, contact us and speak to our tire experts. We’ll work with you to get replacements that meet your performance needs. Check out our online shop and browse our massive selection of tires for tractors, ATVs, industrial machinery, and more. Whatever you need tires for, turn to Tires4That!

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Types of ATV Tires

Main Types of ATV Tires

Since “ATV” is short for “all-terrain vehicle,” it stands to reason that the vehicle should be suitable for all terrains.

However, just because the ATV itself can handle any type of ground you throw at it, that doesn’t mean its tires are up for the challenge. That’s why choosing the right kinds of ATV tires is so important. The tires are the first point of contact, determining whether your ATV will glide effortlessly across the surface or struggle to move an inch.

Which types of ATV tires are right for you depends on where you’ll be riding your ATV, and the names of the tires will clue you in on their purpose. Learn more about why each tire is designed the way it is.

Mud Tires

Traversing muddy terrain requires aggressive treads, and mud tires feature some of the most exaggerated treads of any design. Their tall lugs are spaced far apart to funnel mud through large voids and away from the tire. Essentially, the lugs act like paddles pushing a boat through water, which allows them to have an incredible grip in the deepest muck.

Pros:
  • Secure traction in deep mud
  • Self-cleaning
Cons:
  • Mud tires are heavy, which puts stress on ATV components
  • Poor traction and ride on harder surfaces
  • May require lifting or spacers to fit on the ATV

These types of ATV tires are best suited for swamps and other muddy, wet environments.

All-Terrain Tires

These are among the most common types of ATV tires because, as the name implies, they offer solid performance on most surfaces. They may not be as good in mud as mud tires or as good in snow as snow tires, but all-terrain tires perform well enough in all conditions to be excellent all-rounders.

The lugs are shorter and more tightly packed than mud tires, but still have more aggressive treads than the all-season tires found on the average car.

Pros:
  • Can handle a wide variety of surfaces
  • Wide use means plenty of choice of brand, size, and tread design
  • Long-lasting
  • Smooth ride
Cons:
  • May not handle specific surfaces as well as specialty tires

All-terrain tires can handle rocky terrain, gravel, and shallow mud, offering stable handling on a wide variety of terrain. They’re less suited for deep mud or sand.

Sand Tires

Rear sand tires are the drive tires, the ones that propel the ATV forward. They feature sparse paddle-like treads with vast voids in between. Front sand tires are nearly tread-free and use only one or two ridges to give the ATV directional stability.

These types of ATV tires are highly specialized and should only be used in sand. If used on any other kind of terrain, the result will be a terrible ride and damaged tires.

Pros:
  • Provides stable, secure handling in loose sand
Cons:
  • Not suitable for any environment other than sand
  • Requires different tires for front and rear

Whether you’re riding on a beach or in a desert, sand tires can give your ATV the traction it needs.

Trail Tires

Like all-terrain tires, these types of ATV tires are jack-of-all-trades that prioritize versatility. They offer secure footing on forest paths and gravel and are good enough for light off-roading.

Tread designs can vary greatly, and some even push their patterns toward one type of terrain over others, though manufacturers are careful not to compromise their tires’ performance on other possible surfaces.

Pros:
  • Designed to work as well as possible on the widest array of terrains
  • Good traction without sacrificing ride quality
  • Excellent longevity
Cons:
  • Won’t handle the deepest, most challenging mud, snow, or sand

Use these tires on dirt trails and mixed natural terrains where the surfaces don’t become too extreme.

Racing Tires

These are the types of ATV tires users buy when speed is the main consideration. For motocross sports that race on medium to hard-packed earth, racing tires offer tenacious grip thanks to their hard rubber compounds and stiff, short, knobby lugs with square edges. Voids are small to create the largest possible contact patch.

Stray too far from the target terrain, and ride quality will suffer, however. Traction will be in short supply in mud, snow, and sand. Additionally, the hard rubber compounds and stiff treads will make riding on the pavement quite noisy while proving mediocre adherence.

Pros:
  • Allows for high-speed handling and stability on specific surfaces
  • Harder rubber compounds translate to less wear
Cons:
  • Poor traction outside of motocross/ATV racing environments

Use these tires only on tracks designed for motocross and ATV racing, and they’ll serve their purpose well.

Snow Tires

While many ATV owners forego these types of ATV tires because mud or trail tires are “good enough,” snow tires offer superior traction.

There are two main types of snow tires — one that provides traction through paddle-style lugs and one with more conventional all-terrain-style lugs, though widely spaced for channeling snow. This second type may even feature holes for adding studs to aid in traction on ice.

The paddle-lugged tires are designed for gripping powdery snow. Both feature softer rubber compounds designed to withstand extremely cold temperatures

Pros:
  • Provides excellent grip on snow and ice-covered surfaces
  • Designed to handle extremely cold temperatures without cracking or hardening
Cons:
  • Poor traction on surfaces other than snow and ice
  • Not designed to withstand high temperatures
  • Buyers must choose between tires for powdery snow or ice/hard-packed snow

These types of ATV tires should only be used in snow and ice.Using snow tires in warm, dry conditions will cause them to wear out quickly, not to mention the handling and ride quality will be poor.

Why Buy Tractor Tires From Us?

Tires4That knows tires inside and out, no matter the vehicle or purpose. We’ve become a trusted tire supply partner for people around the world, and we look forward to partnering with you!

Shop our comprehensive selection of tires and get the traction you need for the terrain you face. If you’re having trouble deciding which tires are right for you, don’t hesitate to reach out to the tire experts at Tires4That!

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What Are OTR Tires?

Definition and Key Features of OTR Tires

The acronym “OTR” stands for “off the road.” In other words, these tires are designed to provide solid traction on unpaved, slippery, and undulating surfaces. The question is, what do OTR tires provide that mud tires or agricultural tires don’t? Is there a difference?

OTR tires are designed specifically for large construction vehicles that work in mines, construction sites, and other areas where the terrain is especially demanding. These vehicles are not only incredibly heavy, but they must also carry large loads. As such, their tires are constantly under immense stress.

What are OTR tires like inside and out that allow them to handle tons of weight without buckling or losing traction? OTR tires are, much like the machines they’re designed for, highly robust and quite large, with some being taller than the average person.

They use many heavy-duty plies to form a durable, rugged structure for spectacular load handling, and the tread patterns are designed for optimal traction in a variety of environments.

Rock Tread Pattern

These OTR tires feature zig-zagging Z and S-shaped lugs that let them climb over rocky terrain without suffering punctures.

Block Tread Pattern

The patterns on these OTR tires look more like turf tires and feature closely spaced geometrically shaped blocks. Block pattern tires work well on asphalt and concrete because they spread weight without sacrificing traction.

Performance in wet conditions depends on the particular design of the tire and its ability to channel water. Many block tread tires have directional patterns that necessitate mounting on specific axles.

Traction Tread Pattern

Consider traction patterns to be in between block and rock patterns. The lugs are longer and spaced farther apart than block pattern tires for improved traction and stability on bare earth and muddy ground. The edges are sharp and square, and the patterns are direction-dependent.

Rib Tread Pattern

These tires feature parallel channels called ribs that run around the tread of the tire. They offer excellent directional stability and low rolling resistance.

Smooth Tread Pattern

When traction isn’t a concern, you can reap the benefits of smooth treads. Smooth pattern tires may look like racing slicks and have no water channeling ability, but they are incredibly durable. Since there are no treads cut out, smooth pattern tires offer the maximum amount of rubber for puncture and cut resistance.

Tread patterns are important for traction, but what about construction? The construction type will determine overall strength and durability.

Bias Ply

These types of tires use diagonally-laid plies to create a uniformly thick structure. The entire tire moves as one solid unit and has exceptionally strong sidewalls with excellent load-handling capability.

Radial

Thanks to a completely different construction method, radials feature improved handling and ride quality characteristics versus bias ply tires. Radials use parallel plies that run from one bead to the other. Steel belts run around the tread of the tire, allowing the sidewall and tread to move independently.

Belted Bias Ply

While the underlying plies are still laid diagonally like a bias ply tire, belted bias plies use extra steel layers for improved stabilization.

As for the sizing conventions for OTR tires, the sizes are in inches, like many tractor tires. For example, breaking down a 30.5R27 tire:

  • 30.5: Width of 30.5 inches
  • R: Radial construction
  • 27: Rim diameter of 27 inches

If the tire size features a hyphen instead of an R, that indicates it’s a bias-ply tire. For example, the same size tire would become 30.5-27.

Types of OTR Tires

Here are a few of the most common types of OTR tires.

Earthmover Tires

Earthmovers are used in mining, construction, and quarry applications. Their tires will typically feature rock pattern treads for grip on the rocky terrain and are often bias ply for sidewall strength.

Loader and Dozer Tires

Loaders, bulldozers, and similar equipment often traverse a combination of muddy and soft terrain to hard-packed earth. As such, traction patterns work well to give optimal performance in a variety of environments. Block pattern tires also work well in situations where the loaders or dozers work primarily on pavement.

Grader Tires

Since graders generally operate on smooth surfaces, they work best with rib pattern tires, which offer little friction for improved efficiency.

Dump Truck Tires

Whether rigid or articulated, dump trucks are used in a wide variety of applications. They may use rock patterns, rib patterns, traction patterns, or specialty patterns. To improve ride quality and performance at higher speeds, users often choose radial tires.

Specialized OTR Tires

For vehicles that need extra resistance to cuts and punctures, OTR tires can come in different tread thicknesses:

  • Regular: Standard depth
  • Deep: 150% increase in thickness
  • Extra Deep: 250% increase in thickness

Manufacturers can often offer custom tread patterns or unique patterns for specific applications, such as snow or sand.

Applications of OTR Tires

What are OTR tires’ most common applications? Who needs them most?

Industries

Typically, OTR tires are used by industries that rely on heavy machinery, such as mining operations, construction firms, agricultural businesses, and forestry services.

Terrain Suitability

Often, OTR tires are used in harsh environments, such as rocky terrain, mud, sand, and snow. However, there are OTR tires with less aggressive treads for use on pavement or hard-packed earth.

Equipment Using OTR tires

The equipment that requires OTR tires are heavy-duty industrial machines, such as excavators, earthmovers, dump trucks, and skid steers. These are vehicles that need immense sidewall strength and durability.

Why Buy OTR Tires From Us?

Tires4That has been partnering with professionals for their tire needs since 1968, and we look forward to partnering with you! What are OTR tires going to do for you? They’ll give you the ability to operate your heavy machinery with peace of mind, trusting that your equipment will handle and perform as it should.

Get the OTR tires you need from our vast selection, and if you have any questions, don’t hesitate to reach out to the team at Tires4That.

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Tractor Tire Size Guide: Everything You Need to Know for Optimal Performance

Understanding Tractor Tire Size Notation

Before diving deeper into the tractor tire size guide, it’s important to understand tire size notation. Deciphering tire size notation can feel like translating a foreign language. Like car tires, tractor tire sizes come in metric and standard formats. Each notation part conveys essential information about the tire’s dimensions and application.

Since tractor tires often use a combination of metric and standard (inch-based) measurements, you need to know what size notations might look like. For example, a common tire tractor size notation may appear as follows: “18.4-38” (standard) or “460/85R38” (metric).

In the standard format, “18.4-38” represents the following:

  • Width: 18.4 inches, conveying the width of the tire
  • Aspect Ratio: Not always displayed, but it typically indicates the sidewall height as a percentage of the width
  • Rim Diameter: 38 inches, representing the diameter of the wheel rim

In the metric format, “460/85R38” means:

  • Width: 460 millimeters
  • Aspect Ratio: 85% of the width
  • Construction: The “R” stands for radial construction
  • Rim Diameter: 38 inches

Each part of the tire size notation is designed to help you better understand the tire’s fit and performance. The width influences how much ground it covers. Wider tires are typically better for traction and flotation on soft surfaces.

The aspect ratio indicates the height of the sidewall in proportion to the tire width. A lower aspect ratio typically means better stability, whereas higher ratios can bring more cushioning and flotation. The rim diameter is relatively simple. It helps determine whether the tire is compatible with your tractor’s wheel.

Now, it’s time to get into the rest of this tractor tire size guide.

Types of Tractor Tires and Their Size Considerations

No tractor tire size guide is complete without a breakdown of different tractor tire categories. The type of work you do with your tractor will influence the kind and size of tire you need. Here’s a deep dive into the many types of tractor tires and the sizing considerations for each.

Agricultural Tires (R1)

R1 tires are designed to provide good traction in soil. They are ideal for fieldwork or general farming tasks. Agricultural tires typically have a deep tread pattern to maximize grip on loose soils. You can purchase R1 tires in varying widths and heights to achieve better flotation in soft fields.

Industrial Tires (R4)

R4 tires are designed for construction and mixed-surface applications, which means they are sized with stability and durability in mind. R4 tires often have a more shallow tread than R1 tires and are built to handle heavy loads and harsh surfaces, such as concrete and gravel.

Turf Tires (R3)

R3 turf tires are ideal for lawn and landscaping due to their low-profile tread patterns. Sizing considerations for turf tires focus on ground contact area and weight distribution to protect delicate grass surfaces.

How to Measure Tractor Tires Correctly

Measuring your tires correctly is one of the most important parts of our tractor tire size guide. You must ensure that your tires can handle your tractor’s load requirements and intended use case. There are a few factors to consider here, including ply rating, load capacity, and construction (bias vs. radial).

The ply rating of a tractor tire indicates how strong it is and how much weight it can handle. A higher ply rating means the tire can support more weight. Bias-ply and radial tires are two construction types with different benefits and sizing considerations.

Bias-ply tires have overlapping layers, making them durable and more affordable. However, you may be in for a bumpy ride. Radial tires provide better traction and longevity. They are more expensive than bias-ply tires.

Choosing the Right Size for Different Tractor Applications

Our tractor tire size guide can help you match your tire choices with the intended application of your machinery. If you are going to be doing a lot of fieldwork, you’ll need larger tires with increased width and flotation properties. They help spread the tractor’s weight over a larger area and reduce soil compaction.

If you’re using your tractor for loader work or on construction sites, you need tires that are stable under heavy loads. Consider an option with a higher ply rating and durable construction.

In contrast, if you’ll be performing a lot of lawn and turf work, smaller, low-profile tires are recommended. These protect the ground surface from damage and offer smooth traction.

Why Buy Tractor Tires From Us?

That wraps up our tractor tire size guide. Now that you know how to choose the right type and size of replacement tires for your equipment, it’s time to find a reputable provider. Tires4That has you covered. Use our tractor tire size guide to find high-quality tire options. Explore our wide selection of farm tires and place your order today.

If you need personalized assistance, simply connect with our team. We can help you identify the right tire options based on the make and model of your tractor, as well as your intended use case.

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