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4 Best 40-Inch Tires 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Maxxis TL00015300 RAZR Mud Terrain 40x13.50R17LT

Rating
10.0
Chosen by1,199
Tire Compound

Most important from
11 reviews

Tire Compound
With only 8.5k miles, these tires are already more than 50% worn, highlighting their softer, stickier compound.

The Maxxis TL00015300 RAZR Mud Terrain tire is a robust choice for off-road enthusiasts seeking a 40-inch tire with a 13.5-inch width. It features a deeply sculpted tread pattern that excels in off-road conditions, maximizing traction while maintaining a quieter ride on regular roads. This makes it suitable for those who often switch between rugged terrains and smoother surfaces. The innovative armor sidewall design enhances sidewall traction and provides excellent puncture resistance, adding durability in harsh environments.

With a 12-ply rating, the tire is built to handle heavy loads, boasting a load capacity of 3195 pounds, which is ideal for large trucks and SUVs. Its non-directional tread type and significant tread depth of 19 inches further enhance its off-road performance by providing better grip and stability. However, it's important to note that this tire is not suited for winter conditions, which restricts its use to moderate climates or seasons.

Weighing 90.6 pounds, it is relatively heavy, which may affect fuel efficiency and handling. Additionally, the tire's high maximum pressure of 81 PSI ensures it can handle rigorous driving conditions but requires careful monitoring to maintain optimal performance. If you're looking for a tire that can handle tough off-road adventures while offering decent on-road comfort, the Maxxis TL00015300 RAZR Mud Terrain tire could be a great fit.

Rating
10.0
Chosen by1,199
Tire Compound

Most important from
11 reviews

Tire Compound
With only 8.5k miles, these tires are already more than 50% worn, highlighting their softer, stickier compound.
#2

Mickey Thompson baja boss LT40/13.50R17 121Q bsw all-season tire

Rating
10.0
Tread Pattern

Most important from
9 reviews

Tread Pattern
Upgrading to these 40s from 37” Baja MTZ P3’s has been a fantastic decision, with massive treads promising long-lasting performance.

The Mickey Thompson Baja Boss LT40/13.50R17 121Q BSW all-season tire is a robust option for those looking for a reliable, all-season tire. One of its major strengths is the asymmetrical tread pattern, which offers good traction and stability in various driving conditions. The load rating of 3197 pounds makes it suitable for heavy-duty applications, perfect for trucks and SUVs. Additionally, the speed rating of 121Q indicates it can handle speeds up to 100 mph, which is adequate for most off-road enthusiasts. The tire's ply rating and construction type (radial) contribute to its durability and performance on rough terrains.

With a sidewall height in proportion to its section width, this tire provides a balanced performance in terms of shock absorption and handling. The tire compound is designed for year-round use, adding to its versatility. However, there are a few drawbacks. The tread depth of 7/32nds might not be as deep as some competitors, which could affect longevity in extremely rugged conditions. The tire's weight of 91.7 pounds might be a concern for some, as it could impact fuel efficiency and handling. Despite these minor issues, the tire’s performance and features make it a strong contender for those in need of a reliable, all-season, heavy-duty tire.

Rating
10.0
Tread Pattern

Most important from
9 reviews

Tread Pattern
Upgrading to these 40s from 37” Baja MTZ P3’s has been a fantastic decision, with massive treads promising long-lasting performance.
#3

Milestar Patagonia X/T All Terrain LT40X13.50R17 121Q D Light Truck Tire

Rating
9.9
Tread Pattern

Most important from
5 reviews

Tread Pattern
Excellent performance on road, dirt trails, and soft sand.

The Milestar Patagonia X/T All Terrain LT40X13.50R17 tire offers a solid choice for light trucks needing all-terrain capability. With a symmetrical tread pattern, it ensures even wear and reliable traction on various surfaces, making it suitable for year-round use. The tire's 8-ply rating indicates good strength and durability, which is beneficial for off-road adventures and heavy loads.

The load capacity of 3197 pounds means it can handle substantial weight, adding to its versatility for different truck applications. Its maximum pressure of 50 PSI allows it to maintain proper inflation under heavy loads, which is crucial for safety and performance. The 19/32 inch tread depth further enhances its grip and longevity on rugged terrains. The speed rating of 121Q (99 mph maximum) might be a limitation for those who require higher speed capabilities.

The tire weighs 89.1 pounds, which might be on the heavier side for some users, potentially impacting fuel efficiency. It’s essential to consider both these strengths and drawbacks when choosing this tire for your light truck.

Rating
9.9
Tread Pattern

Most important from
5 reviews

Tread Pattern
Excellent performance on road, dirt trails, and soft sand.

Buying Guide for the Best 40-Inch Tires

Choosing the right 40-inch tires for your vehicle is crucial for ensuring optimal performance, safety, and comfort. These tires are typically used for off-road vehicles, trucks, and SUVs, and they can significantly impact your driving experience. To make an informed decision, you need to consider several key specifications that will help you find the best fit for your needs. Understanding these specs will guide you in selecting tires that match your driving style, terrain, and vehicle requirements.
Tread PatternThe tread pattern of a tire refers to the design of the grooves and ridges on the tire's surface. This spec is important because it affects the tire's grip, handling, and performance on different terrains. There are three main types of tread patterns: all-terrain, mud-terrain, and highway. All-terrain tires offer a balance between on-road comfort and off-road capability, making them suitable for mixed driving conditions. Mud-terrain tires have aggressive patterns designed for off-road use, providing excellent traction in mud, sand, and rocks. Highway tires are optimized for on-road use, offering a smoother and quieter ride. Choose a tread pattern based on where you plan to drive most often.
Load RatingThe load rating indicates the maximum weight a tire can safely support. This spec is crucial for ensuring that your tires can handle the weight of your vehicle, passengers, and cargo. Load ratings are usually expressed as a numerical code. Higher numbers indicate a greater load-carrying capacity. To pick the right load rating, check your vehicle's manual for the recommended load rating and ensure that the tires you choose meet or exceed this requirement. This will help prevent tire failure and ensure safe driving.
Speed RatingThe speed rating of a tire indicates the maximum speed at which the tire can safely operate. This spec is important for maintaining control and safety at different speeds. Speed ratings are represented by letters, with each letter corresponding to a specific speed range. For example, 'Q' is rated for up to 99 mph, while 'R' is rated for up to 106 mph. To choose the right speed rating, consider your typical driving speeds and ensure that the tires you select can handle those speeds safely. Always refer to your vehicle's manual for the recommended speed rating.
Ply RatingThe ply rating of a tire refers to the number of layers of rubber-coated fabric in the tire's construction. This spec is important because it affects the tire's strength, durability, and resistance to punctures. Ply ratings are usually expressed as a numerical value, with higher numbers indicating more layers and greater strength. For off-road driving, a higher ply rating is beneficial as it provides better protection against rough terrain. For on-road driving, a lower ply rating may offer a smoother ride. Choose a ply rating based on the type of driving you do and the conditions you encounter.
Sidewall HeightThe sidewall height of a tire is the distance from the rim to the outer edge of the tire. This spec is important because it affects the tire's ride comfort, handling, and appearance. Sidewall height is usually expressed as a percentage of the tire's width. Taller sidewalls provide a more comfortable ride and better shock absorption, making them ideal for off-road driving. Shorter sidewalls offer better handling and a sportier look, which is preferred for on-road driving. Choose a sidewall height that matches your driving needs and preferences.
Tire CompoundThe tire compound refers to the material composition of the tire. This spec is important because it affects the tire's grip, wear resistance, and performance in different temperatures. Softer compounds provide better grip but wear out faster, making them suitable for off-road and performance driving. Harder compounds offer longer tread life and are better for on-road use. Consider the driving conditions and your performance needs when choosing a tire compound. For mixed driving, a balanced compound that offers both grip and durability is ideal.

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