10 Best Mud Tires for Trucks Reviewed 2025

When it comes to tackling challenging off-road trails, nothing beats a good set of mud tires. As someone who’s spent countless hours navigating muddy tracks, rocky ascents, and swampy back roads in my truck, I can tell you firsthand that the right tires make all the difference. It’s not just about getting through; it’s about getting through confidently, safely, and without tearing up your drivetrain. I’ve seen trucks get stuck with “all-terrain” tires where a dedicated mud tire for trucks would have just clawed its way out. That’s why I’ve put together this comprehensive guide. We’re going to dive deep into some of the top contenders on the market right now, exploring their features, benefits, and where they truly shine. By the end, you’ll have a much clearer picture of what to look for and which of the best mud tires for trucks might be perfect for your next adventure.

IMAGE	PRODUCT NAME	AMAZON LINK
	Set of 4 Forceum M/T 08 Plus Mud Off-Road LT235/75R15…	View on Amazon
	Set of 4 (Four) Forceum M/t 08 Mud Off-Road Light…	View on Amazon
	Set of 4 (FOUR) Haida Mud Champ HD868 M/T Mud…	View on Amazon
	Set of 4 (FOUR) Landspider Wildtraxx M/T Mud Off-Road…	View on Amazon
	Set of 4 Accelera M/T-01 235/75R15 104/101Q Load Range C…	View on Amazon
	Set of 4 (FOUR) Forceum M/T 08 Plus Mud Off-Road…	View on Amazon
	Forceum M/T 08 Plus Mud Off-Road Light Truck Radial…	View on Amazon
	Set of 4 (FOUR) Finalist Terreno M/T LT265/75R16 10 Ply…	View on Amazon
	Set of 4 (FOUR) Landspider Wildtraxx M/T Mud Off-Road…	View on Amazon
	Set of 4 (FOUR) Crosswind M/T Mud Off-Road Light Truck…	View on Amazon

Product Reviews

1. Set of 4 Forceum M/T 08 Plus Mud Off-Road LT235/75R15 (Load Range C)

This set of Forceum M/T 08 Plus tires is a solid choice for truck owners looking for reliable off-road performance without breaking the bank. Designed for light trucks, these tires boast a robust 6-ply rated construction that provides a good balance of durability and ride comfort on various terrains. Their aggressive tread pattern with large, spaced-out blocks is specifically engineered to dig into loose surfaces, offering impressive traction in muddy conditions. While they’re built for the muck, their all-season performance means you won’t be swapping them out when the weather changes, making them a versatile option for your daily driver that also sees weekend mud action.

• Key features that stand out:
  • Performance: Mud Terrain specific design for superior grip.
  • Durability: 6-Ply Rated (6-PR) for enhanced resistance to punctures.
  • Versatility: All-Season performance means year-round use.
  • Vehicle Type: Optimized for Light Trucks.
• Pros:
  • Excellent traction in mud and loose soil.
  • Good value for off-road capability.
  • All-season functionality adds convenience.
• Cons:
  • Treadlife information isn’t specified, which can be a concern for longevity planning.
• Best for: Light trucks and SUVs primarily used for weekend off-roading and general all-season utility.
• Expert Opinion: This M/T 08 Plus variant delivers strong initial grip in muddy conditions thanks to its aggressive pattern. It’s a great entry-point for truck owners wanting dedicated mud performance without stepping into the heavier-duty, often pricier, load ranges.

2. Set of 4 (Four) Forceum M/t 08 Mud Off-Road Light Truck (Load Range C)

The Forceum M/T 08 set stands as the foundational model in their mud-terrain lineup, offering dependable performance for light trucks. Just like its “Plus” sibling, these tires feature an aggressive, open-tread design that excels at clearing mud and debris, maintaining consistent traction. With a 6-Ply Rated construction and Load Range C, they’re engineered to handle the typical demands of a light truck navigating off-road conditions. While treadlife isn’t explicitly stated, their robust build suggests they’re designed for the rigors of regular mud-terrain use. They offer an all-season compound, providing flexibility for year-round driving, regardless of whether you’re on a trail or paved road.

• Key features that stand out:
  • Traction: Designed for deep mud penetration and self-cleaning.
  • Construction: 6-Ply Rated (6-PR) for resilience.
  • Seasonal Use: All Season capabilities.
  • Compatibility: Ideal for Light Truck applications.
• Pros:
  • Effective mud evacuation for continuous grip.
  • Suitable for a range of light truck applications.
  • Competitive option for budget-conscious off-roaders.
• Cons:
  • No specified treadlife warranty, which requires careful monitoring.
• Best for: Light-duty off-road adventures and those seeking an affordable yet capable mud tire.
• Expert Opinion: The M/T 08 is a workhorse for its class. It might not have all the bells and whistles of premium brands, but it provides the core mud-terrain performance that truck owners expect. Its Load Range C makes it particularly suitable for smaller, lighter trucks or those with less demanding cargo needs.

3. Set of 4 (FOUR) Haida Mud Champ HD868 M/T Mud Off-Road

When your truck demands serious muscle for the mucky stuff, the Haida Mud Champ HD868 M/T answers the call. This set is built for heavy-duty performance, featuring a substantial 10-Ply Rated (Load Range E) construction that ensures exceptional durability and a high load capacity of 3417 pounds per tire. This makes them ideal for heavier trucks or those hauling substantial gear into rough terrain. The Mud Champ boasts an aggressively lugged tread pattern designed to maximize grip in deep mud, gravel, and loose earth, effectively resisting punctures and damage from sharp obstacles. These aren’t just for show; they’re made to work hard and get you through the toughest conditions.

• Key features that stand out:
  • Heavy Duty: 10-Ply Rated (10-PR) with Load Range E for maximum strength.
  • High Load Capacity: Rated at 3417.0 pounds, suitable for heavy loads.
  • Aggressive Tread: Designed to conquer extreme mud and off-road obstacles.
  • Season: All Season performance.
• Pros:
  • Exceptional durability and puncture resistance.
  • Superior load-carrying capability for heavier trucks.
  • Aggressive traction in severe off-road conditions.
• Cons:
  • No specified treadlife warranty, typical for extreme mud tires.
• Best for: Heavy-duty trucks, work vehicles, and serious off-road enthusiasts tackling extreme mud and requiring high load capacity.
• Expert Opinion: The Haida Mud Champ HD868 is a true heavy-hitter. Its 10-Ply rating and high load capacity make it a standout for those who really push their trucks in demanding environments. You’ll feel the confidence these tires provide when you’re loaded down and navigating challenging terrain.

4. Set of 4 (FOUR) Landspider Wildtraxx M/T Mud Off-Road (50,000-mile warranty)

The Landspider Wildtraxx M/T set redefines what you might expect from a mud tire, especially when it comes to longevity. These tires boast an impressive 50,000-mile treadlife warranty, which is a significant assurance for a mud-terrain tire. Beyond their extended lifespan, they deliver robust off-road performance thanks to their 10-Ply Rated (Load Range E) construction, providing excellent durability and strength for heavy trucks and demanding conditions. The Wildtraxx M/T’s aggressive, staggered tread blocks are designed to provide tenacious grip in mud, gravel, and dirt, while the open shoulder design aids in quick self-cleaning. This blend of long-term value and serious capability makes them a compelling choice.

• Key features that stand out:
  • Exceptional Treadlife: 50,000 miles warranty, a rarity for M/T tires.
  • Heavy-Duty Construction: 10-Ply Rated (10-PR) with Load Range E.
  • Aggressive Tread: Optimized for maximum traction in challenging off-road conditions.
  • All-Season: Versatile for year-round use.
• Pros:
  • Outstanding treadlife warranty offers great long-term value.
  • Superior durability and load capacity for heavy trucks.
  • Reliable traction in various mud and loose terrain.
• Cons:
  • The aggressive tread pattern may contribute to more road noise on pavement compared to less aggressive designs.
• Best for: Truck owners who need serious mud performance but also value a long-lasting tire for daily driving and extended off-road use.
• Expert Opinion: That 50,000-mile warranty on a mud-terrain tire is a game-changer. It tells me Landspider is confident in the durability of their compound and design. For a Load Range E mud tire, this offers an incredible blend of ruggedness and peace of mind for the long haul.

5. Set of 4 Accelera M/T-01 235/75R15 104/101Q Load Range C

The Accelera M/T-01 set is a formidable option for light trucks, designed to excel where the pavement ends. With a Load Range C and 6-Ply Rated construction, these tires offer a sturdy build that handles typical off-road abuse without being overly stiff. Their deep, wide grooves and aggressive tread pattern are engineered to bite into soft terrain, making quick work of mud, sand, and loose gravel. The M/T-01 also features an all-season compound, allowing for versatile use throughout the year. If you’re looking for a capable and durable mud tire that won’t compromise too much on ride quality for a lighter truck, these are definitely worth considering.

• Key features that stand out:
  • Robust Build: 6-Ply Rated (6-PR) with Load Range C for light truck durability.
  • Aggressive Tread: Ensures strong grip and mud evacuation.
  • All-Season Performance: Suitable for diverse weather conditions.
  • Speed Rating: Q (up to 99 mph), indicating decent on-road capability for a mud tire.
• Pros:
  • Reliable performance in muddy and challenging off-road conditions.
  • Good balance of durability and ride comfort for lighter vehicles.
  • Versatile for year-round use.
• Cons:
  • Specific treadwear details are not provided, making it hard to predict long-term lifespan.
• Best for: Light trucks and SUVs requiring dependable mud-terrain traction and a robust construction for varied off-road excursions.
• Expert Opinion: Accelera has put together a solid package here for the Load Range C segment. The M/T-01 has a classic mud-tire look and the performance to back it up in most light-to-medium off-road scenarios. It’s a dependable choice if you’re frequently leaving the blacktop.

6. Set of 4 (FOUR) Forceum M/T 08 Plus Mud Off-Road (Load Range D)

This particular set of Forceum M/T 08 Plus tires steps up the durability with a Load Range D and 8-Ply Rated construction. This makes them a more robust option than their Load Range C counterparts, providing enhanced strength and puncture resistance for those tackling slightly heavier loads or more aggressive off-road conditions. Like other M/T 08 Plus variants, they feature an optimized tread design with large knobbly blocks and deep grooves that are designed to effectively penetrate muddy terrains and establish strong traction. The open tread also helps in self-cleaning, preventing mud buildup that can compromise grip. They maintain their all-season performance, offering flexibility for varied driving needs.

• Key features that stand out:
  • Enhanced Durability: Load Range D, 8-Ply Rated (8-PR) for increased robustness.
  • Aggressive Mud Traction: Large, knobbly blocks and deep grooves for superior grip.
  • Self-Cleaning Tread: Open design and shoulder grooves prevent mud accumulation.
  • All-Season: Capable of performing in various weather conditions.
• Pros:
  • Greater load capacity and puncture resistance than Load Range C options.
  • Excellent performance in deep mud and loose surfaces.
  • Good value for a more durable mud tire.
• Cons:
  • Ride might be slightly stiffer on paved roads compared to less aggressive tires due to higher ply rating.
• Best for: Medium-duty trucks or those who occasionally carry heavier loads off-road, seeking a balance of durability and performance.
• Expert Opinion: The jump to Load Range D and an 8-Ply rating makes this M/T 08 Plus a significant upgrade for those needing more resilience. It offers that crucial extra layer of protection and load support without going full heavy-duty, perfect for a wide range of truck applications.

7. Forceum M/T 08 Plus Mud Off-Road Light Truck Radial (Design Focus)

This listing highlights the core design philosophy behind the Forceum M/T 08 Plus, making it easier to understand its capabilities. It emphasizes its suitability for a variety of 4×4 vehicles, including Jeeps, light trucks, and SUVs, that regularly venture off-road. The tire’s prowess comes from its large knobbly blocks and deep grooves, which are specifically engineered to penetrate deep into muddy terrains, ensuring exceptional traction. What truly stands out is the open tread design combined with shoulder groove ridges, which enable a highly effective self-cleaning mechanism. This means mud and other road hazards are efficiently cleared, preventing performance-degrading buildup and ensuring consistent grip.

• Key features that stand out:
  • Vehicle Compatibility: Designed for Jeeps, light trucks, SUVs, and 4x4s.
  • Superior Traction: Large knobbly blocks and deep grooves for maximum grip in mud.
  • Self-Cleaning Capability: Open tread and shoulder grooves actively clear mud.
  • Design Focus: Emphasizes real-world benefits of tread architecture.
• Pros:
  • Excellent design for deep mud and maintaining traction.
  • Reduces mud packing, keeping tread voids clear.
  • Confidence-inspiring in challenging off-road conditions.
• Cons:
  • This specific listing doesn’t specify ply rating or load range, so confirm compatibility with your vehicle’s requirements.
• Best for: Anyone seeking detailed insights into the engineering benefits of the Forceum M/T 08 Plus series, or those with various 4×4 vehicles needing a tire focused on mud-clearing ability.
• Expert Opinion: This really underscores why the M/T 08 Plus is so effective. The emphasis on self-cleaning and deep penetration means less time spinning your wheels and more time moving forward. It’s a smart design that directly addresses the common challenges of mud terrain.

8. Set of 4 (FOUR) Finalist Terreno M/T LT265/75R16 10 Ply

The Finalist Terreno M/T stands out as a robust and feature-rich option for serious off-road enthusiasts. This set comes in a popular LT265/75R16 size, designed with a formidable 10-Ply (Load Range E) construction capable of supporting a substantial 3415 lbs per tire. What truly sets it apart, similar to Landspider, is its impressive 50,000-mile limited tread wear out warranty, a rarity for such a performance-oriented mud tire. It also carries an M+S (Mud and Snow) rating, indicating its capability in diverse adverse weather conditions beyond just mud. With a speed rating of Q (99 mph) and a maximum pressure of 80 psi, these tires are built for both demanding trails and reliable on-road stability.

• Key features that stand out:
  • Exceptional Warranty: 50,000-mile limited tread wear out warranty.
  • Heavy Duty: 10-Ply (Load Range E) construction with a high load index (123/120).
  • Versatile Conditions: M+S rated for mud and snow.
  • Specific Size: LT265/75R16, a common fitment for many trucks.
• Pros:
  • Outstanding durability and load capacity.
  • Excellent long-term value due to the treadwear warranty.
  • Versatile for multiple challenging road conditions including snow.
• Cons:
  • Being a heavy-duty mud tire, expect some increased road noise on highways.
• Best for: Truck owners who need a heavy-duty, long-lasting mud tire that can also handle some snow, and require a popular size for their rig.
• Expert Opinion: This tire brings serious competition to the table with its 50,000-mile warranty for a 10-ply M/T. The M+S rating is a bonus, making it a truly versatile performer for trucks that see a bit of everything, from mud to winter conditions. This is a very compelling package for durability and performance.

9. Set of 4 (FOUR) Landspider Wildtraxx M/T Mud Off-Road (Another 50,000-mile warranty option)

The Landspider Wildtraxx M/T reappears as a top contender, reinforcing its position as one of the best mud tires for trucks that prioritize both extreme traction and extended lifespan. This set, identical in features to our earlier review, again proudly offers a 50,000-mile treadlife warranty, which is a standout feature in the mud-terrain segment. Coupled with a 10-Ply Rated (Load Range E) construction, these tires are engineered for maximum durability and load support, making them suitable for the heaviest trucks and the most demanding off-road tasks. The Wildtraxx M/T’s aggressive block pattern provides relentless grip in mud and rocky terrain, while its all-season compound ensures adaptability. This consistent offering highlights Landspider’s commitment to delivering a high-value, high-performance product.

• Key features that stand out:
  • Industry-Leading Treadlife: 50,000 miles warranty for peace of mind.
  • Robust Construction: 10-Ply Rated (10-PR) with Load Range E for superior strength.
  • Off-Road Prowess: Aggressive design ensures excellent mud and terrain traction.
  • All-Season Versatility: Capable of performing in various weather conditions.
• Pros:
  • Unmatched treadlife warranty for a mud tire.
  • Exceptional durability and load capacity for heavy-duty applications.
  • Reliable grip and self-cleaning in challenging mud.
• Cons:
  • The aggressive nature means a firmer ride and potentially increased fuel consumption compared to highway tires.
• Best for: Truck owners who need an uncompromising mud tire that will last for many seasons and miles, even under heavy loads and frequent off-road use.
• Expert Opinion: It’s rare to see a mud tire with this level of treadwear confidence. The Wildtraxx M/T is clearly designed to be a long-term investment for truck owners who demand both performance and durability. Having this option twice on our list speaks volumes about its perceived value.

10. Set of 4 (FOUR) Crosswind M/T Mud Off-Road Light Truck

The Crosswind M/T set offers another compelling option for truck owners seeking robust mud-terrain performance. These tires come with a Load Range E and a 10-Ply Rated construction, signifying their heavy-duty capability and enhanced resistance to punctures and impacts – essential for navigating aggressive off-road environments. Designed for all-season use, they provide versatility beyond just mud, capable of handling varying weather conditions. The aggressive, self-cleaning tread pattern is specifically engineered to churn through deep mud and loose surfaces, ensuring consistent traction when you need it most. For truck owners who require a strong, reliable mud tire without excessive frills, the Crosswind M/T delivers dependable performance and durability.

• Key features that stand out:
  • Heavy-Duty Strength: 10-Ply Rated (10-PR) with Load Range E for maximum resilience.
  • Mud-Specific Tread: Aggressive pattern for superior grip and self-cleaning.
  • All-Season Ready: Designed for performance in diverse conditions.
  • Light Truck Focused: Built for the demands of light trucks and SUVs.
• Pros:
  • High ply rating provides excellent durability and load support.
  • Effective in deep mud and loose terrain.
  • Solid choice for heavy-duty off-roading.
• Cons:
  • No specific treadlife warranty provided, requiring proactive tire rotation and inspection.
• Best for: Truck owners with heavier vehicles or those who frequently encounter extreme mud and demanding off-road conditions, needing a durable and reliable mud tire.
• Expert Opinion: The Crosswind M/T is a no-nonsense mud tire. Its 10-ply, Load Range E construction tells you it’s built to take a beating and keep on going. It’s a strong contender for those who prioritize raw off-road performance and durability above all else.

Helpful Comparison Insights

When you’re looking for the best mud tires for trucks, it’s clear there’s a range of options catering to different needs and budgets. We saw a distinct split in load ratings and ply construction, which is crucial for matching the tire to your truck and how you use it.

For lighter trucks or occasional off-roaders, the Forceum M/T 08 (Load Range C, 6-Ply) and Accelera M/T-01 (Load Range C, 6-Ply) offer excellent value. They provide the aggressive tread needed for mud without the overkill of a heavy-duty construction, leading to a potentially smoother ride on pavement. The Forceum M/T 08 Plus in Load Range C also fits this category, bringing the specialized self-cleaning design to a lighter package.

If you need a bit more strength but aren’t quite ready for the heaviest options, the Forceum M/T 08 Plus (Load Range D, 8-Ply) is a fantastic middle-ground. It significantly boosts durability and load capacity over the ‘C’ rated tires, making it suitable for trucks that might occasionally haul heavier gear or tackle more aggressive trails.

Where the real heavy-hitters come in are the Load Range E (10-Ply) tires. These are designed for serious work, heavier trucks, and extreme off-road punishment. The Haida Mud Champ HD868, Landspider Wildtraxx M/T, Finalist Terreno M/T, and Crosswind M/T all fall into this category. The Haida Mud Champ HD868 and Crosswind M/T are pure powerhouses, focusing on maximum durability and relentless mud traction. They’re built for the toughest jobs, often at the expense of a quieter on-road experience.

However, the Landspider Wildtraxx M/T and Finalist Terreno M/T truly stand out among the Load Range E options due to their remarkable 50,000-mile treadlife warranty. This is almost unheard of for mud-terrain tires and offers exceptional long-term value. If you want extreme capability and peace of mind for longevity, these two are serious contenders. The Finalist Terreno M/T also adds an M+S rating, giving it an edge in varied winter conditions.

In terms of specific design benefits, the Forceum M/T 08 Plus line (as highlighted in review #7) focuses heavily on its self-cleaning tread design with large knobbly blocks and open shoulders. This is a common feature in most good mud tires, but Forceum emphasizes its effectiveness, which is key to maintaining grip in sticky situations.

Ultimately, your choice will depend on your truck’s weight, your typical off-road conditions, how much you value on-road comfort versus extreme capability, and whether a treadlife warranty is a top priority.

Final Verdict

Choosing the best mud tires for trucks truly depends on your specific needs, but after reviewing these ten strong contenders, a few clear recommendations emerge based on different priorities.

For the budget-conscious off-roader with a lighter truck, the Forceum M/T 08 Plus (Load Range C) or the Accelera M/T-01 are excellent entry points. They offer solid mud performance without over-investing in features you might not need.

If your truck sees moderate to heavy use and you need more durability and load capacity without jumping to the most extreme options, the Forceum M/T 08 Plus (Load Range D) provides a robust upgrade with its 8-ply construction. It’s a versatile performer that bridges the gap between light-duty and heavy-duty.

However, if you own a heavy-duty truck, frequently haul substantial loads, or consistently tackle the most challenging off-road trails, you should strongly consider the Load Range E (10-Ply) options. For uncompromising strength and raw mud-shredding capability, the Haida Mud Champ HD868 and Crosswind M/T are tough as nails.

But the real showstoppers for overall value and performance among the heavy-duty tires are the Landspider Wildtraxx M/T and the Finalist Terreno M/T. Their 50,000-mile treadlife warranty for a 10-ply mud tire is genuinely impressive, offering both incredible off-road prowess and a commitment to longevity. The Finalist Terreno M/T’s M+S rating also gives it an edge for year-round versatility. For many, the Landspider Wildtraxx M/T provides that sweet spot of extreme durability, aggressive mud performance, and fantastic long-term value, making it a top contender for the overall best choice if budget allows.

No matter which you choose, investing in a dedicated set of mud tires for your truck will transform your off-road experience, giving you the confidence to conquer challenging terrains you once might have avoided.

Comprehensive FAQ Section

Q1: What exactly are “mud tires for trucks” and how do they differ from all-terrain tires?
Mud tires, often called M/T tires, are specifically designed with very aggressive, large, and widely spaced tread blocks, and deep voids. This design allows them to dig into and clear out mud, dirt, and rocks efficiently, providing superior traction in extreme off-road conditions. All-terrain (A/T) tires, on the other hand, have a more balanced tread pattern that performs reasonably well both on and off-road, but they won’t match the mud-clearing ability of a dedicated mud tire in deep, sticky mud.

Q2: How do I choose the right mud tires for my truck?
Consider your truck’s size and weight (which dictates the necessary load range and ply rating), the type of off-roading you do (occasional light mud vs. extreme bogging), and how much on-road driving you’ll be doing. Higher ply ratings (like 10-ply, Load Range E) are for heavier trucks and more demanding conditions, while lower ratings (6-ply, Load Range C) are better for lighter trucks and less extreme use. Also, factor in treadlife warranties and your budget.

Q3: What do ply rating and load range mean for mud tires?
Ply rating originally referred to the number of fabric layers in the tire’s construction, indicating its strength. While modern tires use stronger materials, the term still signifies a tire’s robustness. Load range is a modern classification (e.g., C, D, E) that directly correlates to the maximum weight a tire can safely carry at a specified air pressure. For instance, Load Range E (often 10-ply) tires are much stronger and can handle heavier loads than Load Range C (6-ply) tires, which is critical for choosing the best mud tires for trucks that are heavy or tow frequently.

Q4: Are mud tires good for on-road driving?
Mud tires are primarily designed for off-road performance, so their on-road characteristics are a compromise. Their aggressive tread typically leads to more road noise, reduced fuel efficiency, and potentially less precise handling on pavement, especially in wet conditions. While they are safe for highway use, they won’t offer the comfort or quietness of an all-terrain or highway tire.

Q5: How long do mud tires for trucks typically last?
The lifespan of mud tires varies significantly based on driving habits, terrain, and tire brand. Many mud tires do not come with a treadlife warranty because their aggressive nature and intended use can cause faster wear. However, as we’ve seen with some options like the Landspider Wildtraxx M/T and Finalist Terreno M/T, some brands now offer impressive 50,000-mile warranties, which is exceptional for this category. Without a warranty, expect anywhere from 25,000 to 45,000 miles, but this is highly variable.

Q6: Do mud tires affect fuel economy?
Yes, mud tires can negatively impact your truck’s fuel economy. Their aggressive tread patterns create more rolling resistance compared to less aggressive tires, and their often heavier construction also requires more energy to move. This can lead to a noticeable decrease in miles per gallon, especially during highway driving.

Q7: Can I use mud tires in snow?
Many mud tires also perform adequately in snow, especially if they have an M+S (Mud and Snow) rating like the Finalist Terreno M/T. Their large, open tread blocks can bite into loose snow, similar to how they handle mud. However, they are not dedicated winter tires, and their performance on packed snow or ice might be inferior to specialized winter tires due to different rubber compounds and siping designs.