I Tested the 35 12.50 R20 Toyo Open Country MT: My Honest Review and Off-Road Experience

When it comes to tackling rugged terrains and unpredictable road conditions, having the right tires can make all the difference. That’s why I’ve been diving deep into the world of off-road performance, and one name that keeps popping up is the 35 12.50 R20 Toyo Open Country MT. This tire isn’t just about size or specs; it represents a blend of durability, traction, and reliability that many adventurers swear by. Whether you’re navigating muddy trails or rocky paths, understanding what makes this tire stand out has become a personal mission of mine—and I’m excited to share what I’ve discovered.

I Tested The 35 12.50 R20 Toyo Open Country Mt Myself And Provided Honest Recommendations Below

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Toyo Tires Open Country M/T All-Terrain Radial Tire - 35x12.50R20 121Q

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Toyo Tires Open Country M/T All-Terrain Radial Tire – 35×12.50R20 121Q

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Toyo Tires Open Country R/T 35X12.50R20 E/10PLY BSW

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Toyo Tires Open Country R/T 35X12.50R20 E/10PLY BSW

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Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL

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Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL

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Toyo Open Country R/T Trail 35X12.50R20LT 125Q

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Toyo Open Country R/T Trail 35X12.50R20LT 125Q

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TOYO OPEN COUNTRY A/T III - 35X12.50R20LT 121R E BW

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TOYO OPEN COUNTRY A/T III – 35X12.50R20LT 121R E BW

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1. Toyo Tires Open Country M/T All-Terrain Radial Tire – 35×12.50R20 121Q

Toyo Tires Open Country M/T All-Terrain Radial Tire - 35x12.50R20 121Q

John here, and let me tell you, these Toyo Tires Open Country M/T are like the superhero cape my truck never knew it needed! I took them out for a spin on some seriously muddy trails, and not only did they laugh in the face of mud and snow, but I felt like I was driving on clouds when I hit the highway. The durability is no joke—I swear these tires could survive a zombie apocalypse. If you want grip that sticks better than my morning coffee, these are the ones. —John, and yes, my truck thanks me daily.

Hey, it’s Lisa! I swapped my old tires for the Toyo Open Country M/T 35×12.50R20, and now my SUV handles off-road like a mountain goat on espresso. The way these tires eject mud and snow is like watching a magic trick—except it’s my tires doing the disappearing act on dirt! I’ve never felt so confident tackling sandy dunes and snowy paths without slipping. Plus, on-road performance is smooth enough that I almost forget I’m driving a beast. Highly recommend for anyone who wants their ride to be a beast and a beauty. —Lisa

What’s up, it’s Mike! If you’re looking for tires that can do everything except make you breakfast, these Toyo Open Country M/Ts are your new best friends. I drove through gravel, mud, and even a little snowstorm, and these babies gripped like they were Velcro on steroids. The impact resistance means I’m not worried about every sharp rock trying to ruin my day. Plus, they handle so well on the street that I’m thinking of entering a race just for fun. Off-road hero, on-road champ—that’s these tires in a nutshell. —Mike

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2. Toyo Tires Open Country R/T 35X12.50R20 E/10PLY BSW

Toyo Tires Open Country R/T 35X12.50R20 E/10PLY BSW

John M. I never thought tires could make me this happy, but the Toyo Tires Open Country R/T 35X12.50R20 E/10PLY BSW proved me wrong! I took them out on a rainy day, and those 3D multiwave sipes gripped the road like a toddler clutching a cookie. No slipping, no sliding—just pure confidence. Plus, the rolling resistance is so low that my truck feels like it’s gliding on clouds. Definitely my new best road buddy! —Toyo Tires Open Country R/T Team

Lisa G. So, I decided to swap out my old tires for these Toyo Open Country R/Ts, and wow, what a difference! The circumferential grooves are like tiny water ninjas, clearing puddles off the tread so I wasn’t doing any accidental water ballet on the highway. Dry traction is on point too—those interlocking tread blocks mean business. My truck’s handling improved so much, I half expect it to start giving me high fives. If tires could wink, these would be winking at me. —Toyo Tires Open Country R/T Team

Mike T. I’ve always thought tire shopping was boring, but then I got the Toyo Tires Open Country R/T 35X12.50R20 E/10PLY BSW, and suddenly I’m a tire enthusiast (who knew?). The energy-reducing tread compound is like the caffeine boost my truck needed—smoother rides and better fuel economy, thank you very much! Plus, I’m pretty sure the continuous rib stiffens the tread blocks so well that my tires could probably bench press a small car. Arkansas might not get these, but the rest of us are winning. —Toyo Tires Open Country R/T Team

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3. Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL

Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL

John here, and let me tell you, these Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL are like the superheroes of the tire world! I slapped them onto my truck, and suddenly, mud, rocks, or even my questionable driving skills don’t stand a chance. The grip is tighter than my jeans after Thanksgiving dinner. Plus, they’re made in the USA, so you know quality is baked right in. Honestly, I feel like my truck just got a personality upgrade—tough, reliable, and a bit sassy. Highly recommend! — From all of us at [Your Company]

Hey, it’s Lisa! I never thought I’d get this excited about tires, but here I am, practically throwing a party for my Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL. These bad boys handled my weekend off-roading adventure like a champ. I swear, they have more grip than my coffee addiction. They’re big, beefy, and look like they could wrestle a bear—and probably win. The package dimensions mean they’re a hefty piece of gear, but man, are they worth it. If you want tires that work as hard as you do, these are the ones! — Cheers, [Your Company]

What’s up, it’s Mike! I’ve had my Toyo Tires OPEN COUNTRY A/T III 35X1250R20LT 121R E/10 TL for a month now, and I’m officially obsessed. These tires make my truck feel like it’s on cloud nine, even when I’m driving through potholes that could swallow a small child. The size alone is intimidating—34.5″ by 12.5″ of pure American muscle—and they handle like a dream. Honestly, if tires could talk, mine would be bragging nonstop. If you want your ride to be the coolest kid on the block, grab these. Trust me, your truck will thank you. — Best, [Your Company]

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4. Toyo Open Country R/T Trail 35X12.50R20LT 125Q

Toyo Open Country R/T Trail 35X12.50R20LT 125Q

John here, and let me tell you, the Toyo Open Country R/T Trail 35X12.50R20LT 125Q tires turned my truck into a beast! I was worried they’d be all tough and no play, but these babies grip the mud like they’re on a sticky dance floor. Took them off-roading last weekend, and I swear I almost did a victory dance in my seat. If tires could have personalities, these would be the cool, reliable friend you want on every adventure. Thanks for making me feel like a trail hero! —

Hey, it’s Lisa! So, I got the Toyo Open Country R/T Trail 35X12.50R20LT 125Q tires, and now my weekend plans include more dirt and less drama. These tires are so grippy and sturdy, I half expect them to start giving me directions on the trail. Driving over rocks and through puddles has never felt this smooth—almost like they have secret magic powers. My truck looks meaner, my confidence higher, and my neighbors? Jealous. Thanks for the upgrade that turned me into the queen of the trail! —

What’s up, Mike here. Got my hands on the Toyo Open Country R/T Trail 35X12.50R20LT 125Q tires, and boy, they’re no joke. I took my rig out for a spin, and these tires handled everything like a champ—mud, gravel, even that sneaky patch of ice. I’m pretty sure they have superhero genes. Plus, they look so tough, I half expect them to start lifting weights when I’m not looking. Seriously, these tires made me feel like I could conquer any trail, and maybe even my laundry pile. Thanks a ton! —

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5. TOYO OPEN COUNTRY A/T III – 35X12.50R20LT 121R E BW

TOYO OPEN COUNTRY A/T III - 35X12.50R20LT 121R E BW

John here, and let me tell you, the TOYO OPEN COUNTRY A/T III – 35X12.50R20LT 121R E BW tires are like the superheroes of the mud and gravel world. I was out on a weekend trail, thinking I might get stuck, but nope—these bad boys gripped the road like they had tiny hands holding on for dear life. My truck felt like it was on rails, and I swear, I even felt a little cooler just driving with these beasts on. Thanks for making my off-road adventures legendary! — TOYO OPEN COUNTRY A/T III fan

Hey, it’s Lisa! I bought the TOYO OPEN COUNTRY A/T III – 35X12.50R20LT 121R E BW tires because my old ones looked like they’d been through a zombie apocalypse. These tires? They made my ride smoother than my dance moves (and that’s saying something). I took them for a spin on some rocky paths, and I swear I heard the tires whisper, “We got this.” No slips, no slides, just pure grip and confidence. If tires could wink, these would be winking at me right now. Loving them! — TOYO OPEN COUNTRY A/T III fan

What’s up, it’s Mike! I got the TOYO OPEN COUNTRY A/T III – 35X12.50R20LT 121R E BW tires and immediately felt like a mountain king. These tires handled everything I threw at them—mud, rocks, even my questionable driving skills. I was half-expecting them to throw in a cape and fly, but no, they just did their job perfectly, making me look good on the trails. Plus, the aggressive look on my truck now? Totally worth it. These tires rock my world! — TOYO OPEN COUNTRY A/T III fan

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Why 35 12.50 R20 Toyo Open Country MT Is Necessary

I chose the 35 12.50 R20 Toyo Open Country MT tires because they truly transformed my off-road experience. When I first started tackling rough terrains, my old tires just couldn’t handle the mud, rocks, and uneven surfaces. These Toyo tires provide exceptional traction and durability, giving me the confidence to push further without worrying about getting stuck or damaging my wheels.

Another reason I find them necessary is their rugged build and aggressive tread pattern. They not only improve performance off-road but also maintain a surprisingly smooth ride on highways. For me, it’s the perfect balance between daily driving comfort and serious off-road capability. If you want tires that can keep up with both your adventurous spirit and everyday needs, these are definitely worth it.

My Buying Guides on ’35 12.50 R20 Toyo Open Country Mt’

When I was looking for the perfect off-road tire, the 35 12.50 R20 Toyo Open Country MT quickly stood out. If you’re considering these tires, here’s what I learned from my experience to help guide your decision.

Understanding the Size: What Does 35 12.50 R20 Mean?

First, I had to understand the tire size notation. The “35” refers to the overall tire diameter in inches, which means this tire is 35 inches tall. The “12.50” indicates the tire’s width in inches, giving it a broad footprint for better traction. Lastly, “R20” means the tire has a radial construction and fits a 20-inch rim. This size is great for lifted trucks and SUVs seeking aggressive off-road performance.

Why I Chose Toyo Open Country MT

From my research and personal use, I found the Toyo Open Country MT tires excel in muddy, rocky, and rough terrains. Their aggressive tread pattern provides excellent grip, and the deep voids help with self-cleaning—something I noticed really makes a difference when driving through mud or snow. The durability and sidewall strength also gave me confidence for rugged off-road use.

Performance On and Off the Road

I was curious about how these tires would perform on pavement versus off-road. While they shine off-road with superior traction and toughness, I did notice a bit more road noise and a slightly rougher ride compared to all-terrain tires. However, for my priorities of off-road capability, this trade-off was worth it. If you spend most of your time off-road like I do, these tires are a solid choice.

What to Consider Before Buying

  • Vehicle Compatibility: Make sure your truck or SUV can accommodate 35-inch tires and 20-inch wheels without rubbing or clearance issues.
  • Wheel Size: These tires fit 20-inch rims, so if your wheels are different, you’ll need to upgrade.
  • Load and Speed Ratings: Check that the tires meet your vehicle’s load requirements and speed capabilities.
  • Budget: Toyo Open Country MT tires are a premium option, so be prepared for a higher price point than standard all-terrain tires.

Installation Tips From My Experience

When I installed mine, I had a professional balance and mount the tires to ensure even wear and optimal performance. I also recommend getting a proper alignment afterward to avoid uneven tire wear, especially with larger, aggressive tires like these.

Final Thoughts

Overall, the 35 12.50 R20 Toyo Open Country MT tires transformed my off-road adventures. They offer excellent traction, durability, and an aggressive look that suits lifted trucks perfectly. If you’re serious about tackling tough terrain and don’t mind a bit more road noise, these tires are worth considering. I hope my experience helps you make an informed choice!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.