255/80r17 In Inches – Tire Size, Rim Fitment & Best Tires

The 255/80R17 tire has an overall diameter of approximately 33.1 inches, a section width of roughly 10 inches, and is designed to be mounted on a 17-inch diameter rim. The equivalent tire size in the high flotation system is 33.1x10R17.

255 80r17 In Inches

What does 255/80r17 Tire mean?

For those new to this, the numbers and letters on a tire, such as 255/80r17, might look like the result of a cat walking on a calculator. But fear not, my friend, because they are actually a code that provides a ton of valuable information about your tire.

So, let’s unravel this enigma with a handy table. It’s like the Rosetta Stone of tire language!

Tire NumberIts Explanation
255This is the tire’s section width in millimeters, the measurement of the tire from sidewall to sidewall.
80This is the aspect ratio, a percentage that tells us the height of the tire’s cross-section in relation to its width. In this case, the tire’s height is 80% of its width.
RThis letter stands for Radial, which means the tire’s construction layers run radially across the tire.
17This is the wheel diameter in inches. In other words, this tire is designed to fit on a 17-inch wheel.

These numbers combined describe a tire that’s a good balance of width, height, and construction type, suitable for an array of vehicle types.

What is 255/80r17 Tire in inches?

Okay, we’ve figured out the basic meaning of 255/80r17, but how do those millimeters translate into inches? Well, let’s don our math hats (they’re like thinking caps but more stylish) and get down to some calculations. After all, most of us don’t instinctively visualize 255 millimeters, but we might have a better idea of, say, 10 inches.

255/80r17 in inches and Millimeters

Prepare for a table as exciting as a nitrous boost in a drag race. Remember, this isn’t just dry numbers, it’s the heartbeat of your vehicle’s ride, handling, and safety!

Tire DiameterApproximately 33.1840.7
Section Width10.04255
Rim Height17431.8
Sidewall HeightApproximately 8.03204
CircumferenceApproximately 1042641.6
RevolutionsApproximately 610 per mileApproximately 379 per kilometer

The measurements above are approximations, and actual sizes can vary based on the specific tire brand and model.

Now, with your newfound knowledge of the mysterious language of tires, you can roll into any conversation with confidence. Remember, tires aren’t just about getting from A to B, they’re an integral part of your vehicle’s performance and your safety on the road. 

A Deeper Dive into the 255/80r17 Tire Specifications

Now that we’ve blown the dust off the basic understanding of the tire’s code, let’s go off-roading into the thrilling realm of tire specifications. As we delve deeper into the details of a 255/80r17 tire, remember, we’re not just talking about black circles of rubber. We’re exploring the footprints of your vehicle, the point of contact between thousands of pounds of sophisticated machinery and the open road. Let’s put the pedal to the metal, shall we?

Tire width of 255/80r17

Starting with the tire’s width, or as I like to call it, “the rubber hug that your road gets.” The number 255 in our code refers to the width of the tire from one sidewall to the other, measuring a rather plump 255 millimeters. In our slightly retro inches, that’s about 10.04, or just a smidge over 10 inches. This width contributes to the stability of your vehicle, affecting its ability to turn and grip the road. It’s like the difference between walking on a tightrope or a wide path, and I know which one I’d choose!

Tire height of 255/80r17

Moving on to the tire’s height, the “80” in 255/80r17 isn’t a direct measurement. Instead, it’s an aspect ratio, a fancy way of saying it’s the height of the tire as a percentage of the width. So, a height of 80% of 255 mm gives us around 204 mm. Now, that’s a bit like saying “it’s 17.3 spatulas tall” unless you’re fluent in metric, so let’s convert that into about 8.03 inches for us inch-folks. A taller tire can absorb more road bumps, leading to a smoother ride. Think of it as the shock-absorbers of your vehicle.

Sidewall height of 255/80r17

When we talk about sidewall height, we’re essentially discussing the same thing as tire height, since they’re one and the same. It’s like the long lost twin that was there all along. So, for our 255/80r17, we’re looking at the same 8.03 inches or 204 mm. Just remember, this height acts like a cushion between your rims and the road. The higher it is, the less likely you are to damage your rims when hitting potholes. Sidewall height: the unsung hero of tire dimensions!

Rim diameter for 255/80r17

Next up, rim diameter. Think of this as the hole in your donut. The “17” in our magical tire code indicates that the tire is meant to snugly fit on a rim that is 17 inches in diameter. That’s about the length of two average-sized ferrets, but I wouldn’t recommend using them as a measuring tool. Rims matter because a perfect fit ensures the tire’s performance is optimized.

Tire circumference of 255/80r17

Finally, we arrive at the tire’s circumference. This is the total distance around the outer edge of the tire. Now, this isn’t explicitly mentioned in the tire code, but our old pal Pythagoras gives us a hand here. With a little bit of math, we can determine that our 255/80r17 tire has a circumference of about 104 inches (2641.6 mm). That’s a bit like 5.5 bowling pins laid end to end, but far more useful for your vehicle.

What are the best 255/80r17 tires?

Choosing the right tires is like picking out the perfect pair of shoes for an important occasion. They need to be practical, comfortable, and stylish, not to mention, they should last. For your convenience, we’ve curated a list of the top 2 picks for 255/80r17 tires. Ready to roll into the tire arena? Let’s go!

1. Falken WILDPEAK A/T3W All-Terrain Radial Tire-LT255/80R17/ 118S

The Falken WILDPEAK A/T3W is like the superhero of all-terrain tires. It doesn’t just conquer mountains; it does so with the elegance of a ballet dancer and the toughness of a sumo wrestler.

Description: Designed for adventure seekers, this tire is a master of all trades, be it aggressive off-roading or smooth highway drives. Its unique, optimized tread design and a silica tread compound ensure excellent handling in all conditions. It’s like having an all-access pass to every type of road. Moreover, the Falken WILDPEAK A/T3W is built to resist heat build-up and withstand high torque, ensuring longer tread life.

Key Features:

  • All-terrain, any-weather rugged capability
  • Silica tread compound for excellent wet performance
  • Heat diffuser technology for protection against heat build-up


  • Provides great traction in both dry and wet conditions
  • Durable and long-lasting
  • Performs well on both highways and off-road


  • May be a bit noisy on highways
  • Some may find them heavy

2. Cooper Discoverer S/T Maxx All-Season LT255/80R17 121/118Q Tire

The Cooper Discoverer S/T Maxx is like a gentle giant. It gives you a smooth, comfortable ride while being rugged enough to handle all kinds of harsh terrains. It’s as if your car’s wearing a pair of hiking boots!

Description: This all-season tire is designed for excellent durability and reliability. It features Cooper’s 3-ply Armor-Tek3 carcass construction for added strength, meaning it can tackle rough terrains with ease. On the road, its unique tread design helps it maintain a quiet and smooth ride. Off-road, its stone ejector ribs help discharge stones and resist damage. It’s like a bodyguard for your vehicle.

Key Features:

  • 3-ply Armor-Tek3 carcass construction for added durability
  • Stone ejector ribs to resist damage
  • Unique 5-rib design offers excellent on-road handling


  • Good balance of on-road comfort and off-road performance
  • Durable and resistant to damage
  • Relatively quiet for an all-terrain tire


  • Traction on ice could be improved
  • May not be as long-lasting as some competitors

3. TOYO OPAT3 LT255/80R17 121/118R E/10

For the last top pick, we have the TOYO OPAT3, a tire that is as reliable as your Swiss army knife. It’s ready for all terrains and weather conditions, making it a strong contender in the world of 255/80r17 tires.

Description: Designed for an ideal balance of comfort and performance, the TOYO OPAT3 is your all-weather, all-terrain buddy. With its aggressive tread design, it provides excellent traction on and off the road. Its open, scalloped shoulder blocks help to improve off-road traction and disperse water on wet surfaces. This tire doesn’t just walk the walk; it drives the drive!

Key Features:

  • All-terrain, all-weather functionality
  • Open, scalloped shoulder blocks for enhanced off-road traction
  • Dual-compound tread for enhanced mileage and performance


  • Exceptional traction in various conditions
  • Performs well on both highways and off-road
  • Quiet and comfortable for an all-terrain tire


  • May not be as durable as some competitors
  • Snow traction could be better

FAQ’s About 255/80r17 Tire

What vehicles use 255/80r17 Tire?

The 255/80r17 tire size is typically seen on larger vehicles like SUVs, pickup trucks, and some larger crossovers. For instance, certain models of Jeep Wrangler, Toyota Land Cruiser, and Ford F-250 have been known to use this tire size. However, it’s always best to check your vehicle’s manual or with a trusted tire professional for the correct tire size.

How many revolutions per mile does a 255/80r17 have?

On average, a 255/80r17 tire will have approximately 610 revolutions per mile. This can vary slightly depending on the specific tire model and manufacturer. Remember, this isn’t just a fun fact; it’s a key piece of information for your vehicle’s speedometer to display accurate speed!

Price of 255/80r17 inches Tire?

The price of a 255/80r17 tire can vary based on the brand, model, and place of purchase. On average, you can expect to pay anywhere between $200 to $300 per tire. However, remember to factor in additional costs like installation, balancing, and potential warranties when considering the total cost.

What kind of rim does a 255/80r17 tire fit on?

The 255/80r17 tire is designed to fit on a rim that is 17 inches in diameter. The width of the rim can vary, but a range of 6.5 to 8.5 inches is typically suitable. It’s like Cinderella’s glass slipper – the perfect fit is crucial! Always consult with a tire professional to ensure the correct fitment for optimal safety and performance.

How much air should be in 255/80r17?

The recommended tire pressure for a 255/80r17 tire typically ranges between 35 to 80 psi (pounds per square inch). However, this can depend on your vehicle’s weight and the load you’re carrying. It’s crucial to maintain the right tire pressure. It’s kind of like hitting the sweet spot in a game of golf – get it just right, and you’re in for a smooth ride!

What is a 255/80r17 equivalent to?

In terms of equivalent tire sizes, a 255/80r17 might be equivalent to sizes like 285/70r17 or 265/75r17. However, do keep in mind that while the overall diameters may be similar, other factors like width and sidewall height will differ. Always consult a tire professional before deciding on an equivalent size.

Comparison with similar tires

255/80r17 vs 285/70r17

Comparing the 255/80r17 to the 285/70r17 is like comparing apples to slightly wider apples. The latter is wider (285 mm vs 255 mm), which can offer improved grip but might decrease fuel efficiency. The 285/70r17 also has a smaller aspect ratio, leading to a shorter sidewall height, which can offer better handling but a slightly harsher ride.

255/80r17 vs 265/70r17

When putting the 255/80r17 and the 265/70r17 side by side, we notice that the 265/70r17 is a smidge wider. However, with its smaller aspect ratio, it’s kind of like comparing a basketball player to a wrestler. Both are great, but they have different strengths. The 265/70r17 may provide slightly better grip and handling but might not absorb bumps as well as the 255/80r17.

255/80r17 vs 255/75r17

Ah, the battle of the aspect ratios. With these two, it’s like comparing two siblings. The 255/75r17 has a slightly smaller aspect ratio, resulting in a lower sidewall height. This could result in a firmer ride and potentially better handling, but it might not absorb road irregularities as well as the 255/80r17.

255/80r17 vs 275/70r17

Last but not least, we have the 275/70r17, the wider cousin of the 255/80r17. With a width of 275 mm, this one might hug the road a bit better. However, with a smaller aspect ratio, it might not be quite as comfortable when it comes to tackling those pesky potholes.

255/80r17 vs 285/75r17

A face-off between the 255/80r17 and 285/75r17 is like comparing a high jumper to a long jumper. The 285/75r17 is wider and has a lower aspect ratio. This means it may provide better grip but could be a little less forgiving on bumpy terrains compared to the 255/80r17.

255/80r17 vs 245/75r17

Next up, we have the 255/80r17 vs the 245/75r17. It’s like comparing a pair of hiking boots to trail running shoes. The 245/75r17 is narrower and has a smaller aspect ratio, meaning it might provide a firmer ride and possibly better fuel economy, but might not be as comfortable or absorb bumps as well as the 255/80r17.

255/80r17 vs 255/85r17

Here we have a battle of the sidewall heights. With the 255/80r17 and 255/85r17, it’s like comparing a compact SUV to a full-size one. They have the same width, but the 255/85r17 has a larger aspect ratio, meaning a taller sidewall, which can improve ride comfort but might impact handling.

255/80r17 vs 265/65r17

Comparing the 255/80r17 and 265/65r17 is like comparing a Swiss army knife to a specialist tool. The 265/65r17 is wider and has a significantly lower aspect ratio, making it potentially better at handling and grip, but it may not offer the same level of comfort and pothole-absorbing capability as the 255/80r17.

255/80r17 vs 255/70r17

Finally, we have the 255/80r17 vs the 255/70r17. It’s kind of like comparing a stocky bulldog to a lean greyhound. They’re the same width, but the 255/70r17 has a smaller aspect ratio, leading to a lower sidewall height. This can lead to better handling but might not absorb road irregularities as well as the taller 255/80r17.


Choosing the right tire size is like crafting the perfect playlist – it all comes down to your individual needs, tastes, and the vehicle you’re driving. A 255/80r17 tire is a fantastic choice for those seeking a balance of comfort, off-road capability, and on-road manners. Top picks such as the Falken WILDPEAK A/T3W, Cooper Discoverer S/T Maxx, and TOYO OPAT3 are all worth considering.

Whether you opt for the Swiss army knife versatility of the 255/80r17 or the specialized skills of a different size depends on your vehicle, your driving habits, and your personal preferences. Always remember to consult with a tire professional before making a decision. Safe and happy driving to you!