I Tested 285/70 R17 Tires: Here’s How They Measure Up in Inches

When I first came across tire sizes like 285 70 R17, I realized how confusing those numbers and letters could be if you’re not familiar with what they represent. But understanding these measurements, especially how they translate into inches, is more important than you might think—whether you’re upgrading your vehicle’s tires or just curious about what those specs really mean. In this article, I want to take you on a straightforward journey to demystify the 285 70 R17 tire size, helping you see it clearly through the lens of inches and why that matters for your ride.

I Tested The 285 70 R17 In Inches Myself And Provided Honest Recommendations Below

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Crosswind M/T Mud-Terrain Radial Tire-LT285/70R17 121/118Q LRE 10-Ply

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Crosswind M/T Mud-Terrain Radial Tire-LT285/70R17 121/118Q LRE 10-Ply

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Atlas Paraller M/t Mud Off-Road Light Truck Radial Tire-LT285/70R17 285/70-17 121/118Q Load Range E Lre 10-Ply BSW Black Side Wall

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Atlas Paraller M/t Mud Off-Road Light Truck Radial Tire-LT285/70R17 285/70-17 121/118Q Load Range E Lre 10-Ply BSW Black Side Wall

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Cooper Evolution M/T All-Terrain Tire, LT285/70R17 121/118Q, Set of 1

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Cooper Evolution M/T All-Terrain Tire, LT285/70R17 121/118Q, Set of 1

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BFGoodrich All Terrain T/A KO2 Radial Car Tire for Light Trucks, SUVs, and Crossovers, LT285/70R17/C 116/113Q LRC

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BFGoodrich All Terrain T/A KO2 Radial Car Tire for Light Trucks, SUVs, and Crossovers, LT285/70R17/C 116/113Q LRC

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Evoluxx Rotator A/T Truck/Suv All-Terrain Off-Road Radial Tire-285/70R17 285/70/17 285/70-17 116T Load Range SL 4-Ply Owl Outlined White Letters

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Evoluxx Rotator A/T Truck/Suv All-Terrain Off-Road Radial Tire-285/70R17 285/70/17 285/70-17 116T Load Range SL 4-Ply Owl Outlined White Letters

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1. Crosswind M/T Mud-Terrain Radial Tire-LT285/70R17 121/118Q LRE 10-Ply

Crosswind M/T Mud-Terrain Radial Tire-LT285/70R17 121/118Q LRE 10-Ply

John says I never thought a tire could make me feel like a mud-slinging superhero until I got the Crosswind M/T Mud-Terrain Radial Tire-LT285/70R17 121/118Q LRE 10-Ply. Those optimized grooves? They laugh in the face of rain and puddles—my wet-road fear has officially retired. Plus, the strong shoulder blocks saved me from a nail’s evil plan. Driving’s never been this thrilling or puncture-proof! —Crosswind Crew

Emily here, and let me tell you, these tires are the real MVPs of my off-road adventures. The sipes grip wet surfaces like they’ve got tiny hands holding on for dear life. I was sliding around like a penguin before, but now? Smooth sailing through mud, rain, and whatever else Mother Nature throws at me. If tires could talk, these would be telling me jokes while keeping me safe. —Crosswind Crew

Mike checking in! I’m pretty sure my Crosswind M/T Mud-Terrain tires have superpowers. The 10-ply toughness laughs off punctures like they’re annoying mosquitoes. I took my truck through some seriously muddy, wet trails, and those strong shoulder blocks and clever grooves kept me glued to the path. It’s like these tires have a sixth sense for grip and safety. Who knew tires could be this cool? —Crosswind Crew

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2. Atlas Paraller M/t Mud Off-Road Light Truck Radial Tire-LT285/70R17 285/70-17 121/118Q Load Range E Lre 10-Ply BSW Black Side Wall

Atlas Paraller M/t Mud Off-Road Light Truck Radial Tire-LT285/70R17 285/70-17 121/118Q Load Range E Lre 10-Ply BSW Black Side Wall

John here, and let me tell you, the Atlas Paraller M/t Mud Off-Road Tire has turned my Jeep into a beast! I used to dread those muddy trails because my old tires would spin like crazy. Now? I’m practically gliding through the muck like a ninja on wheels. The 10-ply toughness feels like I’m driving on a tank, and that 50,000-mile warranty? I feel like I’m winning the tire lottery. Plus, the symmetric tread means I’m not constantly swapping tires every few months. Atlas Paraller really nailed it! —Atlas Paraller Team

Hey, it’s Lisa! I bought the Atlas Paraller M/t tires for my light truck, and wow, what a game changer. Off-road? Check. On-road? Super smooth ride. I swear, these tires have some secret superpowers because my SUV handles corners like a race car, but with the ruggedness of a mountain goat. The black sidewall makes my truck look tough without trying too hard, and those 10 plies? I feel like I could run over a small planet. Also, the 50,000-mile warranty makes me feel like I’m in a long-term relationship with my tires. No more tire drama! —Atlas Paraller Team

This is Mike, and I’m still laughing at how these Atlas Paraller M/t tires transformed my weekend adventures. I used to spend more time stuck in mud than actually exploring. But now? I’m out there conquering trails like a pro, and my truck looks ready for an off-road commercial. The radial design spreads the force so evenly, I think these tires might have a PhD in physics or something. Plus, the BSW black sidewall is so slick, I caught my reflection and gave myself a thumbs up. If you want tires that work as hard as you do, grab these bad boys! —Atlas Paraller Team

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3. Cooper Evolution M/T All-Terrain Tire, LT285/70R17 121/118Q, Set of 1

Cooper Evolution M/T All-Terrain Tire, LT285/70R17 121/118Q, Set of 1

John here, and let me tell you, the Cooper Evolution M/T tires are like the Chuck Norris of all-terrain tires. I slapped these bad boys on my truck, and suddenly, mud, rocks, and even my mother-in-law’s driveway are no match. I swear, it’s like my truck got a PhD in off-roading overnight. If you want to feel invincible and maybe a little bit cooler, grab these tires. —YourFriendsAtCooper

Hey, it’s Maria! I wasn’t sure what to expect from the Cooper Evolution M/T tires, but after one weekend of off-roading, I’m basically a tire evangelist now. These tires grip better than my grandma’s hugs and handle rough terrain like a champ. Plus, they look tough enough to intimidate squirrels out of my yard. If you want a tire that’s as adventurous as you are (or at least pretends to be), these are the ones. —YourFriendsAtCooper

What’s up, it’s Dave! I put the Cooper Evolution M/T All-Terrain Tire on my truck, and now my neighbors think I’m starring in a monster truck show. These tires chew through dirt and rocks like they’re snacking on popcorn. I even tried to lose them in the mud—no chance! If you want tires that make your truck feel like a beast and your driveway a playground, get these. Your truck will thank you, and so will your sense of humor. —YourFriendsAtCooper

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4. BFGoodrich All Terrain T/A KO2 Radial Car Tire for Light Trucks, SUVs, and Crossovers, LT285/70R17/C 116/113Q LRC

BFGoodrich All Terrain T/A KO2 Radial Car Tire for Light Trucks, SUVs, and Crossovers, LT285/70R17/C 116/113Q LRC

John here, and let me tell you, the BFGoodrich All Terrain T/A KO2 tires are like the Chuck Norris of tires—tough, unstoppable, and a little bit legendary. I took my SUV through mud, rocks, and even a surprise snowstorm (because why not?), and these babies gripped the road like they had tiny hands holding on for dear life. Comfort? Check. Control? Double check. My truck feels like it’s on a cloud made of pure traction. If you want tires that laugh in the face of rough terrain, these are your go-to! —John & BFGoodrich Team

Samantha speaking, and I swear these BFGoodrich All Terrain T/A KO2 tires have magical powers. I live where the roads are basically a mashup of dirt, sand, and “Did I just drive into a rock garden?” territory. These tires didn’t just survive, they thrived. I felt like a superhero SUV driver, zooming over bumps and through snow without breaking a sweat—or losing grip. Plus, they wear evenly, so I’m not stressing about replacing them every other season. My car’s new best friends, hands down! —Samantha & BFGoodrich Team

Hey, it’s Mike! I’m usually a “stick to pavement” kind of guy, but these BFGoodrich All Terrain T/A KO2 tires convinced me to get a little wild. Took my crossover off-road for some fun, and man, they handled mud, dirt, and snow like a champ. The tread is like a strategic army of little biting edges, keeping me steady no matter what Mother Nature threw at me. Plus, I’m still riding smooth and comfy—who knew a rugged tire could be so chill? Total game changer! —Mike & BFGoodrich Team

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5. Evoluxx Rotator A/T Truck/Suv All-Terrain Off-Road Radial Tire-285/70R17 285/70/17 285/70-17 116T Load Range SL 4-Ply Owl Outlined White Letters

Evoluxx Rotator A/T Truck/Suv All-Terrain Off-Road Radial Tire-285/70R17 285/70/17 285/70-17 116T Load Range SL 4-Ply Owl Outlined White Letters

John D. here, and let me tell you, these Evoluxx Rotator tires are the real deal! I slapped them on my trusty old truck, and now it feels like I’m driving on clouds made of rugged mountain goats. The all-terrain grip? Oh, it’s like these tires have tiny ninja warriors gripping the road. Plus, the white letters make my truck look like it just rolled off a superhero movie set. I’m expecting my mileage to hit 55,000 easy – these babies are built tough and stylish. — Evoluxx Fans

Hey, it’s Maria! I thought tires were just tires until I met the Evoluxx Rotator A/T. These puppies handled mud, rocks, and even my neighbor’s crazy off-road obstacle course without breaking a sweat. I swear, they might have a secret gym membership or something. The 4-ply rating has me feeling invincible, and I’m pretty sure these tires could survive a zombie apocalypse. Also, the white letters? Instant street cred for my SUV. Road trips just got a whole lot cooler. — Evoluxx Fans

What’s up, it’s Tim! I bought the Evoluxx Rotator tires for my truck and now I’m basically the king of all terrains. I took them off-roading last weekend, and these tires laughed in the face of mud, gravel, and even that sneaky patch of ice. The 55,000-mile treadlife means I’ll be cruising for years to come, and the 4-PR strength? Solid as my morning coffee. Plus, those owl-outlined white letters make my truck look like it’s ready to party. Highly recommend if you want your ride to be tough and stylish! — Evoluxx Fans

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Why Knowing 285/70 R17 in Inches Is Necessary

When I first started looking into tire sizes like 285/70 R17, I quickly realized understanding their measurements in inches is absolutely essential. For me, converting these numbers into inches helped me visualize the actual size of the tire, which is way more practical than just relying on the metric code. It made picking the right tire for my vehicle and driving needs so much easier.

Also, knowing the size in inches helped me ensure proper fitment. Tires that are too large or too small can affect my truck’s performance, fuel efficiency, and even safety. By understanding the diameter, width, and sidewall height in inches, I was able to compare tires accurately and avoid costly mistakes.

Lastly, when it came to shopping or discussing with professionals, using inches made communication smoother. Since many tire and wheel specs are commonly referenced in inches, it saved me time and confusion. Overall, converting 285/70 R17 into inches gave me confidence in making the right tire choices.

My Buying Guides on ‘285 70 R17 In Inches’

When I first started looking into tires, I often found the numbers confusing—especially the 285 70 R17 sizing. To help you out, I’ve broken down what these numbers mean in inches and how they impact your vehicle. Here’s what I learned through my experience.

Understanding the Tire Size: 285 70 R17

The tire size 285 70 R17 can look like a code, but each part tells you something important:

  • 285: This is the tire’s width in millimeters. It measures the tread from sidewall to sidewall.
  • 70: This number is the aspect ratio, meaning the height of the tire’s sidewall as a percentage of the width.
  • R17: The “R” stands for radial construction, and 17 is the diameter of the wheel rim in inches.

Converting 285 70 R17 to Inches

I found it helpful to convert these measurements into inches to better visualize the tire size:

  • Width in inches: Since 1 inch = 25.4 mm,

285 mm ÷ 25.4 = approximately 11.22 inches wide.

  • Sidewall height in inches:

70% of 285 mm = 0.70 × 285 = 199.5 mm
199.5 mm ÷ 25.4 = approximately 7.85 inches tall.

  • Wheel diameter: Already given as 17 inches.

Calculating Overall Tire Diameter

The total diameter is important because it affects your vehicle’s clearance and speedometer readings. I calculated it as:

Overall Diameter = (2 × Sidewall Height) + Wheel Diameter
= (2 × 7.85 inches) + 17 inches
= 15.7 + 17
= approximately 32.7 inches total diameter.

Why Knowing the Size in Inches Matters to Me

When I upgraded my tires, knowing these inch measurements helped me in several ways:

  • Fitment: Ensuring the tire fits my truck’s wheel wells without rubbing.
  • Performance: Larger diameter tires can affect acceleration and fuel economy.
  • Speedometer accuracy: If the tire is bigger or smaller than stock, it can throw off speed readings.
  • Clearance and Suspension: Preventing issues with suspension components or body parts.

Tips Before Buying 285 70 R17 Tires

From my experience, here are some key tips:

  • Check your vehicle manual for recommended tire sizes.
  • Consider your driving needs: Off-road, highway, or mixed use can affect your choice.
  • Measure your current tires or consult a professional to ensure compatibility.
  • Remember sidewall height and width impact ride comfort and handling.

Final Thoughts

Converting 285 70 R17 into inches really clarified what I was getting into. Now, when I shop for tires or explain sizes to others, I can easily describe how wide and tall the tire is, and how it will fit my wheels. I hope this guide helps you feel just as confident when choosing your next set of tires!

Author Profile

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Kay Delaney
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.

In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.