The 285/55R20 tire stands at about 32.3 inches in diameter and has a width of around 11.2 inches. This tire fits a 20-inch rim. The high flotation equivalent is 32.3×11.2R20.
Whether you’re a seasoned gearhead or just learning the ropes, understanding tire sizes can sometimes feel like deciphering an ancient code. Today, we’re breaking down the meaning behind 285/55r20 and giving it to you in plain old inches and millimeters. Grab your notepad, your sense of humor, and a cup of coffee, and let’s dive into the rubbery world of tires.
What does 285/55r20 Tire mean?
To understand what the 285/55r20 tire size represents, we first need to break down the numbers and the letter in the middle. It’s like unlocking the secrets of a magic spell – only less “Hogwarts” and more “garage.”
Let’s see how it all translates in a simple table:
| Tire number | Explanation |
| 285 | This represents the width of the tire in millimeters, from sidewall to sidewall. |
| 55 | This number is the aspect ratio, which is the height of the tire sidewall expressed as a percentage of the tire’s width. |
| R | The ‘R’ stands for Radial, which means the tire’s construction layers run radially across the tire. |
| 20 | This is the diameter (in inches) of the wheel that the tire is designed to fit on. |
Essentially, a 285/55r20 tire is 285mm wide, has a sidewall height that is 55% of 285mm, is of radial construction, and fits a 20-inch rim. If you’re not metrically inclined, you might be starting to get a bit dizzy with all these millimeters. But don’t worry, we’re about to break it down into inches for you.
What is 285/55r20 Tire in inches?
With all the complexities of metric to imperial conversions, one might think we’re prepping for a NASA mission rather than inflating our vehicle’s tires. Don’t worry; we’ve got your back!
We’ve prepared a conversion table that offers a snapshot of the 285/55r20 tire dimensions in both inches and millimeters. So, brace yourself and let’s ‘roll’!
| Measurement | Inches | Millimeters |
| Tire Diameter | 32.34 | 821.44 |
| Section Width | 11.22 | 285 |
| Rim Height | 20 | 508 |
| Sidewall Height | 6.17 | 156.75 |
| Circumference | 101.57 | 2579.96 |
| Revolutions | 624/1 mi | 388/1 km |
A Deeper Dive into the 285/55r20 Tire Specifications
Now that we’ve deciphered the secret language of tire sizes and converted 285/55r20 into inches and millimeters, let’s take a deeper dive into some specific aspects of this tire. Buckle up, folks, because we’re about to go on a wild ride through the world of rubber!
Tire Width of 285/55r20
The tire width of 285/55r20 is a beefy 285mm or about 11.22 inches. That’s wider than a sumo wrestler’s grin after a delicious meal! With such a substantial width, your vehicle will have a wider contact patch with the road, providing excellent stability and grip. So, get ready to tackle those corners with confidence, knowing that your tires have got your back (or should we say, wheels?).
Tire Height of 285/55r20
When it comes to the tire height of 285/55r20, we’re looking at a sidewall height of 55% of the tire’s width. In this case, it amounts to approximately 156.75 millimeters or about 6.17 inches. That’s like the perfect balance between a towering skyscraper and a nimble ballet dancer. The sidewall height plays a crucial role in absorbing bumps and providing a comfortable ride, while still maintaining the tire’s structural integrity. So, you can expect a smooth and controlled journey, whether you’re cruising on the open highway or conquering challenging terrain.
Sidewall Height of 285/55r20
Speaking of sidewall height, let’s dig a bit deeper into this important aspect of the 285/55r20 tire. With a sidewall height of 156.75 millimeters or about 6.17 inches, these tires strike a fantastic balance between style and practicality. Not only do they offer a touch of that rugged off-road look, but they also provide enough sidewall cushioning to protect your precious rims from unforgiving potholes and curbs. It’s like having a personal bodyguard for your wheels! So, go ahead and embrace the confidence that comes with knowing your tires can handle whatever the road throws their way.
Rim Diameter for 285/55r20
The 285/55r20 tire is designed to fit a rim with a diameter of 20 inches. That’s right, we’re talking about wheels that are as bold and impressive as a superhero’s chest emblem. With a 20-inch rim, your vehicle will not only look sporty and commanding but also enjoy improved handling and responsiveness. So, get ready to turn heads as you roll by, because with these rims, you’ll be the envy of every car enthusiast in the neighborhood!
Tire Circumference of 285/55r20
Now, let’s talk about the tire circumference of 285/55r20. Clocking in at approximately 2579.96 millimeters or 101.57 inches, this measurement refers to the total distance around the outside of the tire. It’s like the tire’s own personal marathon! The circumference affects various aspects of your driving experience, including speedometer accuracy, gear ratio, and traction control systems. So, rest assured that with the 285/55r20 tires, you’ll be spinning your way through the miles with precision and accuracy.
What are the Best 285/55r20 Tires?
Now that we’ve covered the technical aspects of the 285/55r20 tire size, it’s time to explore the best tire options available. We’ve scoured the market, conducted extensive research, and consulted tire aficionados to bring you the crème de la crème of 285/55r20 tires. So, grab your popcorn, because we’re about to unveil our top picks!
1 – Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire
Description: The Venom Power Terra Hunter X/T XT is a beast of an all-terrain tire that’s ready to conquer any challenge in its path. With aggressive tread design and durable construction, it’s like having a tank for your vehicle. This tire delivers exceptional off-road traction while maintaining a comfortable and quiet ride on paved surfaces. So, whether you’re exploring the backcountry or cruising through the city, the Venom Power Terra Hunter X/T XT has got you covered.
Key Features:
- Aggressive tread pattern for superior off-road traction
- Enhanced sidewall protection against cuts and bruises
- Smooth and comfortable on-road performance
- Excellent water evacuation for enhanced wet traction
- Long-lasting tread life for extended adventures
Pros:
- Impressive off-road capabilities
- Quiet and comfortable on-road performance
- Durable construction for long-lasting use
Cons:
- Slightly limited winter traction compared to dedicated winter tires
Final Recommendation: If you’re seeking a versatile tire that can handle rugged off-road adventures without compromising on-road comfort, the Venom Power Terra Hunter X/T XT is an excellent choice. Its aggressive design and reliable performance make it a top contender in the 285/55r20 tire category.
2 – Nitto Ridge Grappler All-Terrain Radial Tire – LT285/55R20 119Q
Description: The Nitto Ridge Grappler is a tire that combines the best of both worlds—off-road performance and on-road comfort. It features a rugged tread pattern that excels in challenging off-road conditions, providing excellent traction and stability. Yet, it doesn’t sacrifice ride quality or road noise, making it a great option for daily driving. The Nitto Ridge Grappler is designed to conquer any terrain while keeping you comfortable throughout your journey.
Key Features:
- Aggressive tread design for outstanding off-road performance
- Reinforced block foundation for added stability and durability
- Balanced performance on various surfaces
- Reduced road noise for a quieter ride
- Long-lasting tread life for extended adventures
Pros:
- Impressive off-road capability
- Comfortable and quiet on-road performance
- Excellent tread life
Cons:
- Slightly higher price point compared to some competitors
Final Recommendation: If you’re searching for a tire that strikes a perfect balance between off-road prowess and on-road comfort, the Nitto Ridge Grappler is an exceptional choice. It offers superior performance in diverse terrains while ensuring a smooth and quiet ride.
3 – HANKOOK Dynapro MT2 LT285/55R20 122Q BSW
Description: The HANKOOK Dynapro MT2 is a tire built for the most challenging off-road conditions. With its aggressive tread pattern and robust construction, it can tackle mud, rocks, and rough terrain with ease. This tire offers excellent traction and grip, providing you with the confidence to venture off the beaten path. Despite its rugged nature, the Dynapro MT2 also delivers a comfortable and controlled ride on pavement, making it a versatile choice for adventurous souls.
Key Features:
- Deep, aggressive tread for exceptional off-road traction
- Reinforced sidewalls for added protection against cuts and impact damage
- Enhanced durability and puncture resistance
- Low road noise for a comfortable on-road experience
- Reliable performance in various weather conditions
Pros:
- Outstanding off-road performance
- Durable construction for rugged adventures
- Reliable traction in different weather conditions
Cons:
- Slightly stiffer ride compared to some all-terrain tires
Final Recommendation: If you’re an off-road enthusiast seeking a tire that can handle the most demanding terrains, the HANKOOK Dynapro MT2 is an excellent choice. Its rugged design, durability, and exceptional off-road performance make it a reliable companion for your wildest adventures.
4 – TOYO OPAT3 P285/55R20 114T
Description: The TOYO OPAT3 is a tire that combines all-terrain capability with impressive on-road performance. Its aggressive tread pattern ensures excellent traction in various off-road conditions, while its optimized tread block design minimizes road noise and enhances handling on paved surfaces. With enhanced tread life and reliable performance, the TOYO OPAT3 is an ideal choice for those seeking versatility without compromising comfort.
Key Features:
- Aggressive tread pattern for excellent off-road traction
- Enhanced handling and stability on paved surfaces
- Low road noise for a quiet and comfortable ride
- Improved tread life for long-lasting use
- Enhanced grip in wet and snowy conditions
Pros:
- Versatile performance on and off-road
- Comfortable and quiet ride
- Good traction in various weather conditions
Cons:
- Slightly limited mud performance compared to dedicated mud-terrain tires
Final Recommendation: If you desire a tire that can handle both off-road adventures and daily commuting, the TOYO OPAT3 is a fantastic option. Its balanced performance, reliable grip, and comfortable ride make it a versatile tire for various driving conditions.
FAQ’s About 285/55r20 Tire
Ah, the moment we’ve all been waiting for—the Frequently Asked Questions (FAQ) section. Buckle up, because we’re about to address some burning inquiries about the enigmatic 285/55r20 tire size. Get ready to have your curiosity satisfied and your tire knowledge expanded!
Q: What vehicles use 285/55r20 tires?
A: The 285/55r20 tire size is commonly found on a variety of trucks, SUVs, and off-road vehicles. You might spot these tires gracing the wheels of popular models like the Ford F-150, Chevrolet Silverado, GMC Sierra, Toyota Tundra, and more. So, if you’re in the market for tires and drive one of these powerful beasts, the 285/55r20 size might just be your ticket to tire greatness.
Q: How many revolutions per mile does a 285/55r20 have?
A: The number of revolutions per mile for a 285/55r20 tire can vary slightly depending on the specific tire brand and model. On average, you can expect this tire size to have around 624 revolutions per mile. That’s right—those tires are spinning like a whirlwind, taking you on a mile-long dance with the road. So, sit back, relax, and enjoy the ride!
Q: What is the price of a 285/55r20 tire?
A: Ah, the question that makes us all purse our lips and reach for our wallets. The price of a 285/55r20 tire can vary based on several factors, including the tire brand, model, and any additional features it may offer. On average, you can expect to invest anywhere from $200 to $350 per tire. Remember, though, that quality and performance often come at a price, so it’s worth considering the long-term value and durability of the tire you choose.
Q: What kind of rim does a 285/55r20 tire fit on?
A: The 285/55r20 tire size is designed to fit on a 20-inch diameter rim. Specifically, it requires a rim with a 20-inch diameter and an appropriate width to accommodate the tire’s width. So, make sure your rims are ready to welcome these beefy beauties before you go tire shopping. You wouldn’t want your tires to be left feeling like Cinderella’s stepsisters, now would you?
Q: How much air should be in a 285/55r20 tire?
A: Ah, the sweet sound of air escaping a tire pump. The recommended tire pressure for a 285/55r20 tire can vary slightly depending on the vehicle manufacturer’s specifications. In general, it is recommended to inflate these tires to around 35-40 psi (pounds per square inch) for optimal performance and safety. However, always consult your vehicle’s owner’s manual or the tire manufacturer’s guidelines for the specific tire pressure recommendation for your vehicle.
Q: What is a 285/55r20 equivalent to?
A: Ah, the world of tire size equivalents, where numbers become a universal language. The 285/55r20 tire size is approximately equivalent to a few other sizes, including:
- 33×11.2r20
- 305/50r20
- 30.1×11.2r20
Keep in mind that these equivalents may have slight variations in dimensions, so it’s essential to consult a tire professional or refer to your vehicle’s specifications to ensure the best fit and performance.
Comparison with Similar Tires
When it comes to choosing the right tire for your vehicle, it’s essential to consider different options and weigh their pros and cons. In this section, we’ll compare the 285/55r20 tire size with various similar tire sizes, exploring their similarities, differences, and potential suitability for your needs. So, put on your tire detective hat, and let’s dive into the world of tire comparisons!
285/55r20 vs 33×12.50r20
Both the 285/55r20 and 33×12.50r20 tire sizes are known for their larger dimensions and off-road capabilities. However, there are some key differences between them. The 285/55r20 tire is wider and has a slightly smaller overall diameter compared to the 33×12.50r20. This means that the 33×12.50r20 tire offers a taller sidewall and may provide more ground clearance in off-road situations. On the other hand, the 285/55r20 tire might offer better on-road performance, with improved stability and handling. So, if you’re a hardcore off-roader, the 33×12.50r20 might be your go-to choice, while the 285/55r20 strikes a balance between on-road comfort and off-road capability.
285/55r20 vs 275/60r20
The 285/55r20 and 275/60r20 tire sizes are quite similar, with slight variations in width and sidewall height. The 285/55r20 tire is wider and has a lower aspect ratio compared to the 275/60r20, resulting in a sportier and more aggressive look. In terms of performance, the 275/60r20 tire may provide a slightly smoother ride and improved comfort due to its taller sidewall. However, the 285/55r20 tire might offer better cornering stability and enhanced grip in dry conditions. So, if you prioritize a sporty appearance and enhanced handling, the 285/55r20 is worth considering.
285/55r20 vs 275/55r20
The 285/55r20 and 275/55r20 tire sizes are closely related, differing primarily in width. The 285/55r20 tire is wider, offering a more substantial footprint on the road. This can translate to improved traction and stability, especially during aggressive cornering. However, the 275/55r20 tire may provide a slightly softer ride and increased comfort due to its higher aspect ratio. Both sizes can be suitable for a range of vehicles, so the decision ultimately depends on your personal preferences and driving style.
285/55r20 vs 285/60r20
The 285/55r20 and 285/60r20 tire sizes share the same width but differ in aspect ratio and overall diameter. The 285/55r20 tire has a lower aspect ratio, resulting in a shorter sidewall compared to the 285/60r20. This can enhance cornering stability and responsiveness. On the other hand, the 285/60r20 tire offers a taller sidewall, potentially providing a more comfortable ride and increased protection against road hazards. If you prioritize a sportier feel and precise handling, the 285/55r20 might be the better choice. However, if a smoother ride and enhanced sidewall cushioning are important to you, the 285/60r20 tire may be more suitable.
285/55r20 vs 275/65r20
The 285/55r20 and 275/65r20 tire sizes exhibit some differences in width and aspect ratio. The 285/55r20 tire is wider, offering a broader contact patch for enhanced traction and stability. In contrast, the 275/65r20 tire has a higher aspect ratio, providing a taller sidewall for potential improved ride comfort and better protection against road imperfections. The choice between these two sizes will depend on your specific needs and preferences. If you desire a wider stance and sportier handling, the 285/55r20 is worth considering. However, if a smoother ride and increased sidewall cushioning are your priorities, the 275/65r20 might be a better fit.
285/55r20 vs 285/50r20
The 285/55r20 and 285/50r20 tire sizes share the same width but differ in aspect ratio. The 285/55r20 tire has a higher aspect ratio, resulting in a taller sidewall compared to the 285/50r20. This can offer improved ride comfort and better protection against road hazards. However, the 285/50r20 tire might provide slightly enhanced handling and cornering performance due to its lower sidewall height. If you’re seeking a balance between ride comfort and sporty handling, the 285/55r20 might be the sweet spot for you.
285/55r20 vs 35×12.50r20
The 285/55r20 and 35×12.50r20 tire sizes cater to different needs and preferences. The 285/55r20 tire is narrower and has a lower overall diameter compared to the 35×12.50r20. The 35×12.50r20 tire is popular among off-road enthusiasts due to its wider stance, taller sidewall, and aggressive tread design. It offers excellent traction and ground clearance for tackling rugged terrains. On the other hand, the 285/55r20 tire may provide better on-road performance, with improved stability and handling characteristics. If you’re primarily focused on off-road adventures, the 35×12.50r20 tire is a suitable choice. However, if you seek a balanced tire that performs well both on and off the road, the 285/55r20 might be more appropriate.
285/55r20 vs 285/65r20
The 285/55r20 and 285/65r20 tire sizes differ primarily in aspect ratio and overall diameter. The 285/55r20 tire has a lower aspect ratio and is slightly smaller in diameter compared to the 285/65r20. The 285/55r20 tire can offer improved handling and cornering stability due to its lower sidewall height. Conversely, the 285/65r20 tire provides a taller sidewall, potentially offering a more comfortable ride and additional protection against road hazards. If you prioritize sporty handling and a lower profile look, the 285/55r20 might be your preferred choice. However, if ride comfort and increased sidewall cushioning are important to you, the 285/65r20 tire could be a better fit.
285/55r20 vs 265/60r20
The 285/55r20 and 265/60r20 tire sizes differ in width and aspect ratio. The 285/55r20 tire is wider, providing a broader contact patch for improved traction and stability. The 265/60r20 tire has a slightly higher aspect ratio, resulting in a taller sidewall that can potentially enhance ride comfort and protect against road irregularities. If you’re seeking a wider tire for enhanced grip and a sportier appearance, the 285/55r20 is a suitable choice. However, if you prioritize a more comfortable ride with increased sidewall cushioning, the 265/60r20 might be a better fit.
285/55r20 vs 265/70r17
The 285/55r20 and 265/70r17 tire sizes cater to different vehicle applications and have notable differences. The 285/55r20 tire is wider and has a lower aspect ratio, resulting in a sportier and more aggressive look. It provides enhanced grip and stability on the road. On the other hand, the 265/70r17 tire has a higher aspect ratio and a taller sidewall, potentially offering a more comfortable ride and additional protection against road hazards. These sizes are commonly found on different vehicle types, with the 285/55r20 often used on trucks and SUVs, while the 265/70r17 is popular among larger SUVs and off-road vehicles. The choice between the two will depend on your specific vehicle requirements and preferences.
Conclusion
The 285/55r20 tire size offers a balance of performance, style, and versatility. With its wide width and lower aspect ratio, it provides excellent traction and stability on various terrains. The tire options we explored, such as the Venom Power Terra Hunter X/T XT, Nitto Ridge Grappler, HANKOOK Dynapro MT2, and TOYO OPAT3, are all great choices depending on your specific needs and preferences.
For those seeking a versatile tire with a balance of off-road capability and on-road comfort, the Venom Power Terra Hunter X/T XT is a top recommendation. If you prioritize a combination of off-road performance and comfortable daily driving, the Nitto Ridge Grappler is an excellent choice. For hardcore off-road enthusiasts, the HANKOOK Dynapro MT2 offers exceptional traction and durability. And for those looking for a well-rounded tire that can handle various terrains, the TOYO OPAT3 is worth considering.
Ultimately, the best tire for you will depend on your specific vehicle, driving style, and preferences. We recommend consulting with a tire professional, considering your budget, and prioritizing the features that are most important to you. Remember, a quality set of tires is a worthwhile investment in both your safety and driving experience. So, choose wisely and enjoy the journey ahead!
AR Jeet has been a tire mechanic for over 2years. He has worked on all types of vehicles, from cars and trucks to RVs and ATVs and motorcycles. He has seen it all when it comes to tires, and he knows how to fix them.
AR Jeet is a tire expert, and he is passionate about his work. He loves to help people keep their vehicles running smoothly, and he is always happy to answer any questions that people have about their tires.
If you need help with your tires, or if you just want to learn more about them, then AR Jeet is the man to talk to. He will be happy to help you out, and he will make sure that you get the best possible solution.
He has a blog [Tirespick.com] where he writes about all things tire-related, and he is always happy to help people with their tire needs. Know more about AR Jeet.