255/75r17 In Inches – Tire Size, Rim Fitment & Best Tires

The 255/75R17 tire has an overall diameter of approximately 32.1 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 32.1x10R17.

255 75r17 in inches

What does 255/75r17 Tire mean?

Well, just like each person has unique measurements that contribute to their overall size and shape, so too does each tire. The 255/75r17 might sound like a secret code for an undiscovered planet, but it’s actually tire lingo that’s as easy to understand as your favorite bedtime story (and dare I say more interesting?) Here, let’s decode it together in a table:

Tire NumberIts Explanation
255This is the tire’s section width in millimeters, the measurement of the tire’s width from sidewall to sidewall. So this tire is 255 mm wide.
75This number represents the aspect ratio, which is the ratio of the height of the tire’s cross-section to its width. In this case, the height is 75% of the 255 mm width.
R‘R’ stands for Radial, which means the layers run radially across the tire. Radials are pretty standard these days, so unless you’re time-traveling back to the 1960s, you’re probably dealing with a radial tire.
17Finally, the number 17 indicates the wheel diameter in inches. This tire fits on a 17-inch diameter wheel.

What is 255/75r17 Tire in inches?

Okay, let’s switch gears now (pun intended). For all you inch-lovers out there, let’s break down the 255/75r17 tire into inches. We’re about to show you some measurements that might just make the imperial system your new best friend.

Tire Diameter32.1″815.34 mm
Section Width10.04″255 mm
Rim Height17″431.8 mm
Sidewall Height7.53″191.26 mm
Circumference100.9″2562.86 mm
Revolutions per mile627.9 revs/mileN/A

This table should serve as your personal tire-size translator. With these measurements, you can compare tire sizes, calculate clearances, and make informed decisions about tire fitments.

So, next time you’re out for a drive and you see those numbers, you’ll be able to impress your passengers with your newfound tire knowledge. And if you happen to be in the market for a new set of 255/75r17, you’ll know exactly what you’re looking for and can talk shop with the best of them.

It’s important to note, however, that while all this information about tire sizes is fascinating (and undeniably useful), the best tire for your vehicle is ultimately determined by more than just size. Performance, handling, comfort, and safety should also be considered.

Tire width of 255/75r17

The tire width is the first number you see in your tire size series, remember? Well, for a 255/75r17 tire, that’s 255. Now, for those who are still caught in the matrix of millimeters, this translates to a width of about 10.04 inches. Imagine that! About as wide as a fully matured English cucumber. Next time you’re in the kitchen, hold up that cucumber and marvel at the similarity. It’s tire science and dinner prep rolled into one.

Tire height of 255/75r17

Also known as the tire diameter, the tire height of the 255/75r17 tire measures around 32.1 inches. That’s roughly the average height of a bar stool or nearly three times the height of a standard bowling pin. So, if you’re ever stuck in a conversation with a ten-pin enthusiast, this is your chance to smoothly transition into your tire knowledge. Trust me; they’ll be bowled over.

Sidewall height of 255/75r17

The sidewall height, or aspect ratio, is 75% of the tire width (255mm). This brings us to approximately 7.53 inches. This is just about the height of a standard paper sheet turned on its side. And don’t worry, you won’t be graded on this – but isn’t it fun to know? You’ll never look at a sheet of paper the same way again.

Rim diameter for 255/75r17

The rim diameter, as indicated by the last number in our tire size series (17), stands at – you guessed it – 17 inches. That’s about the length of a standard guitar neck or a large pizza. Go ahead, make a day of it – check your rims, then celebrate with a pizza. Just remember to keep the grease off the tires.

Tire circumference of 255/75r17

The circumference of our tire is approximately 100.9 inches, that’s a little more than 8 feet. To put it in perspective, that’s about the height of a male giraffe’s leg. Yes, tire knowledge just led us to giraffes – you never know where the road will take us. But remember, the circumference might vary slightly depending on the specific tire brand and tread style. Now, every time you take a lap around your tire, you’ll think of galloping giraffes – and who said tire science wasn’t wildly exciting?

What are the best 255/75r17 tires?

Choosing the right tires can be a tough decision. It’s a bit like picking your favorite ice cream flavor – a lot depends on personal taste and how you’re planning to use it. But don’t worry, I’ve got your back. Here are my top picks for the best 255/75r17 tires on the market. I promise it will be more fun than a flat tire on a road trip.

1. Nexen Roadian AT Pro RA8 P255/75R17

The Nexen Roadian AT Pro RA8 P255/75R17 is like the reliable friend who’s always up for an adventure. It offers great performance on both pavement and off-road terrains, making it perfect for anyone who enjoys switching things up on their drive. With its innovative design and quality construction, it’s like the Swiss Army knife of tires.

Key Features:

  • Dual tread design for superior grip
  • Zig-zag sipes for improved traction
  • Stone ejectors to prevent punctures


  • Excellent on-road and off-road performance
  • Good durability
  • Fairly quiet on highways


  • Traction on icy roads could be better

2. Yokohama Geolandar AT G015 P255/75R17 113T

If the Yokohama Geolandar AT G015 were a superhero, it would be Superman. Known for its superb traction, this tire is equipped to tackle wet, snowy, and even icy conditions, without losing its grip. It’s like having your own personal snowplow, but without the noise.

Key Features:

  • Triple 3D sipes for improved traction
  • Enduro compound for better longevity
  • Optimized contact patch for improved wear


  • Excellent wet and snow traction
  • Good longevity
  • Comfortable ride quality


  • Off-road traction could be better

3. Nitto Trail Grappler M/T Radial Tire – 255/75R17 111Q

The Nitto Trail Grappler M/T Radial Tire is the mountain climber of the group. This tire loves a challenge and excels in muddy and rocky conditions. With this tire, you’ll feel like a kid again, splashing through puddles and conquering rocky terrains.

Key Features:

  • High void ratio for effective mud and rock expulsion
  • Reinforced shoulder grooves for improved off-road performance
  • Central siping for wet surface traction


  • Exceptional off-road traction
  • Low noise for a mud tire
  • Durable construction


  • On-road handling could be improved

4. Goodyear Wrangler DuraTrac Radial – 255/75R17 115S

The Goodyear Wrangler DuraTrac Radial is your go-to tire for any weather condition. Its aggressive tread design offers great traction on both dry and wet surfaces, making it a reliable option for year-round use. Think of it as your trusty umbrella that also works as a sunhat.

Key Features:

  • TractiveGroove Technology for better traction in deep mud and snow
  • Highly angled center tread blocks for improved traction and lateral stability
  • Rim protector for added wheel protection


  • Excellent year-round performance
  • Comfortable ride
  • Good tread life


  • A bit noisy on highways

5. BFGoodrich All Terrain T/A KO2

The BFGoodrich All Terrain T/A KO2 is like the best-of-both-worlds tire. It has an aggressive off-road look, yet offers a smooth and quiet ride on the pavement. It’s like having a growling monster truck that can also morph into a sleek road car.

Key Features:

  • CoreGard Technology for increased puncture resistance
  • Serrated shoulder design for better mud, snow, and rock traction
  • Interlocking tread design for increased tread block stability


  • Excellent off-road performance
  • Good on-road comfort
  • Long tread life


  • A bit pricey

Each of these tires has its own strengths and unique qualities, much like different breeds of dogs. The best one for you depends on your specific needs, driving habits, and budget. But, if I had to make a final recommendation, I’d choose the BFGoodrich All Terrain T/A KO2 for its balanced off-road and on-road performance, along with its long tread life. It’s the golden retriever of the tire world – reliable, versatile, and loved by many.

FAQ’s About 255/75r17 Tire

FAQ sections are like the surprise dessert at the end of a meal. We’re here to answer the sugar-coated questions you’ve been wondering about. So let’s grab a spoon and dig in, shall we?

What vehicles use 255/75r17 Tire?

Ah, the chameleon of the tire world, the 255/75r17 is quite versatile. It is typically found on a variety of light trucks, SUVs, and off-road vehicles, such as the Jeep Wrangler and Dodge Dakota. Always remember to double-check with your vehicle’s manufacturer or your trusted tire dealer to ensure it’s the right fit for your vehicle. After all, no one wants to put a square peg in a round hole.

How many revolutions per mile does a 255/75r17 have?

Think of the tire as your favourite record player, and each revolution as one beautiful note. A 255/75r17 tire will have approximately 627.9 revolutions per mile. So, just like a well-crafted symphony, each turn of the tire contributes to the smooth melody of your ride.

Price of 255/75r17 inches Tire?

The cost of a 255/75r17 tire can vary like flavors at a gourmet ice cream shop. On average, you might be looking at anywhere from $150 to $250 per tire. Keep in mind, premium brands or specialty off-road tires could cost a bit more, kind of like that extra scoop of double-chocolate fudge ripple. Always remember to shop around and read reviews before purchasing, and don’t forget to factor in the cost of installation.

What kind of rim does a 255/75r17 tire fit on?

In case you haven’t guessed it yet, the 255/75r17 tire is designed to fit on a 17-inch rim. Think of it as a tailored suit for your wheel – it’s designed to fit perfectly and look sharp. However, the rim width can vary, usually between 7-9 inches, so be sure to consult your vehicle’s owner manual or a tire professional for the best fitment advice.

How much air should be in 255/75r17?

The proper tire inflation is typically between 30 to 35 PSI (Pounds per Square Inch) for a 255/75r17 tire. However, this can vary based on your vehicle’s specifications and the tire load index. It’s always best to follow the vehicle manufacturer’s recommendations, usually found on a sticker inside your door jamb. You can think of it as your tire’s personal diet plan – maintaining the right pressure keeps it healthy and performing at its best.

What is a 255/75r17 equivalent to?

The 255/75r17 tire size is pretty unique, but if we’re looking for some close equivalents in other sizes, the 265/70r17 and 245/80r17 come quite close. However, before swapping tire sizes, it’s always wise to consult with a tire professional or your vehicle’s manual to avoid any potential “Cinderella’s glass slipper” scenarios.

Comparison with Similar Tires

Choosing the right tire size can sometimes feel like trying to find the most comfortable pair of shoes – it’s crucial for a smooth ride. Let’s take a close look at how the 255/75r17 measures up to other similar tires.

255/75r17 vs 285/75r17

The 285/75r17 tire is wider and taller, with an overall diameter of approximately 33.8 inches and a width of 11.2 inches. Imagine a basketball player standing next to a professional wrestler; they both can perform, but in very different ways.

255/75r17 vs 265/70r17

The 265/70r17 is marginally wider but slightly shorter, with an overall diameter of roughly 31.6 inches and a width of 10.4 inches. It’s akin to comparing a stylish trench coat with a parka – both are great, but suited for different conditions.

255/75r17 vs 285/70r17

The 285/70r17 is a wider and slightly shorter tire, having approximately 32.7 inches diameter and 11.2 inches width. It’s a bit like choosing between a large pizza and a medium with extra toppings – the overall size is similar, but the proportions are different.

255/75r17 vs 245/75r17

The 245/75r17 is a bit narrower and shorter, with around 31.5 inches diameter and 9.6 inches width. It’s kind of like choosing between a compact car and a mid-sized sedan – both can get you there, but one has a bit more elbow room.

255/75r17 vs 265/65r17

The 265/65r17 is slightly wider but notably shorter, with an overall diameter of about 30.6 inches and a width of 10.4 inches. It’s like comparing a novel to a novella – one might be more substantial, but both can tell a great story.

255/75r17 vs 275/70r17

The 275/70r17 tire is broader and has approximately the same height, measuring about 32.2 inches in diameter and 10.8 inches in width. It’s like comparing a queen-sized bed to a king – both offer a comfortable sleep, but one provides a little more sprawl space.

255/75r17 vs 255/80r17

The 255/80r17 is the same width but taller, with a diameter of around 33.1 inches. This comparison is similar to having a regular latte versus a large – same flavor, just more of it.

255/75r17 vs 315/70r17

The 315/70r17 tire is significantly wider and taller, with a diameter of approximately 34.4 inches and a width of 12.4 inches. It’s like a hot air balloon standing next to a beach ball – the difference is hard to ignore.

255/75r17 vs 255/70r17

The 255/70r17 is the same width but slightly shorter, with a diameter around 31.1 inches. Think of it as the difference between a regular and a tall t-shirt – same fit, but the length varies.


Tire shopping can sometimes feel like trying to solve a Rubik’s cube blindfolded. However, with a better understanding of tire sizes, you’ll be a pro in no time. Remember, each tire size comes with its own set of benefits and trade-offs, similar to choosing between watching a rom-com or a thriller. It’s all about personal preference and what your specific needs are.

Our beloved 255/75r17 may be the ‘Goldilocks’ of tires for you – not too big, not too small, but just right. Whatever size you choose, always ensure that it is compatible with your vehicle and your driving needs. And don’t forget, it’s what’s on the outside that counts… when it comes to tires. Safe travels, my friends!