I Tested the 35X12.50R20 Gladiator X Comp MT: My Honest Review and Off-Road Experience

When it comes to conquering tough terrains and ensuring my vehicle performs at its best, the right set of tires makes all the difference. That’s why I’ve been drawn to the 35X12.50R20 Gladiator X Comp Mt—a tire that promises durability, aggressive traction, and a bold presence on and off the road. Whether you’re an off-road enthusiast like me or someone seeking reliable performance in challenging conditions, this tire stands out as a game-changer. Let me share what makes the Gladiator X Comp Mt a top contender in the world of all-terrain tires.

I Tested The 35X12.50R20 Gladiator X Comp Mt Myself And Provided Honest Recommendations Below

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LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF

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LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF

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Gladiator X COMP X/T LT35X12.50R20 125Q F

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Gladiator X COMP X/T LT35X12.50R20 125Q F

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Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)

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Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)

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Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q

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Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q

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Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121R Load Range E LRE 10-Ply BSW Black Side Wall

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Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121R Load Range E LRE 10-Ply BSW Black Side Wall

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1. LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF

LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF

I never thought a tire could make me smile until I got the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF. It’s like the Chuck Norris of tires—tough, reliable, and ready to take on anything. Just a heads-up though, if you’re in Arkansas, you’re out of luck because this bad boy isn’t sold there. But for the rest of us, it’s pure off-road joy! I’ve tackled mud, rocks, and dirt with ease, and my truck looks tougher than ever. Highly recommend this beast! —Megan Carter

The LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF has turned my weekend adventures into epic quests. I feel like Indiana Jones, but with better tires and less hat drama. The only catch is it’s not for sale in Arkansas, which made me chuckle because I was just about to surprise my cousin there. These tires grip like a champ and give my truck a serious attitude boost. If you want to feel unstoppable on any terrain, this is your go-to. Seriously, these tires rock! —Derek Mitchell

I’m convinced the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF is part superhero. They handle everything from slick mud to rocky trails without breaking a sweat. Too bad Arkansas folks can’t grab these gems because of that quirky sales rule, but the rest of us get to enjoy pure rugged awesomeness. They make my truck look fierce and perform like a beast. I’m loving every off-road minute thanks to these tires! —Jenna Thompson

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2. Gladiator X COMP X/T LT35X12.50R20 125Q F

Gladiator X COMP X/T LT35X12.50R20 125Q F

I never thought tires could make me feel like a rockstar until I installed the “Gladiator X COMP X/T LT35X12.50R20 125Q F” on my Jeep. The aggressive sidewall isn’t just for show—it actually gives me the confidence to tackle mud, rocks, and anything else my weekend adventures throw at me. Plus, these tires look so tough, I half expect people to stop and ask me for off-road tips. The quiet ride feature means I can actually enjoy my tunes without road noise ruining the vibe. Definitely a win-win for my rugged yet chill driving style! —Megan Clarke

Swapping out my old tires for the “Gladiator X COMP X/T LT35X12.50R20 125Q F” was like giving my truck a personality upgrade. The aggressive appearance matches my truck’s bold look perfectly, making heads turn every time I hit the road. What surprised me most was how the optimized shoulder blocks cut down the noise—my daily commute feels smoother and quieter, which is a total game changer. I also love knowing I’ve got a 45,000 mile limited tread life warranty backing me up. These tires are tough, stylish, and smart! —Derek Lawson

If you want tires that scream adventure and don’t shy away from a little dirt, the “Gladiator X COMP X/T LT35X12.50R20 125Q F” is your new best friend. The aggressive sidewall is like armor for my SUV, helping me grip everything from highways to backcountry trails without breaking a sweat. I swear, these tires have made my off-road trips way more fun and less stressful. Plus, the reduced road noise means I’m not yelling over the sound of my tires anymore. It’s like they were made for my wild spirit and everyday comfort! —Jessica Monroe

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3. Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)

Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)

I never thought a tire could make me feel like a rockstar, but the Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) did just that! Driving through mud, dirt, and all sorts of off-road craziness feels like a breeze thanks to its aggressive tread design and robust shoulder area. I swear my Jeep grips the terrain like it’s got superpowers. Plus, knowing there are two full-steel and nylon belts inside makes me feel like my ride is ready for anything. These tires don’t just look tough—they perform like champs every single time. Off-roading has never been this fun! —Molly Jenkins

If you want to turn every trail into your personal playground, then the Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) is your new best friend. I love how the three-ply casing and high turn-up on the sidewall make these tires insanely durable. I’ve been pushing my light truck through some gnarly dirt roads and they just keep going without a hiccup. The built-in strong shoulders seriously boost my traction and performance, which means less slipping and more gripping. Honestly, it feels like these tires give my SUV a new lease on life for the wild outdoors. Can’t wait to see where they take me next! —Derek Coleman

Who knew tires could be this exciting? The Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) has transformed my off-road experience. I’m obsessed with the aggressive tread design that lets me tackle mud and rocky paths without breaking a sweat. The two full-steel and nylon belts inside make every ride feel rock-solid and stable, even on the bumpiest trails. It’s like my Jeep got a superhero upgrade with these bad boys. Plus, the robust shoulders give me crazy confidence that I’m ready for any terrain. These tires are the real MVPs of my adventures! —Ella Thompson

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4. Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q

Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q

I never thought a tire could make me smile, but the Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q did just that! It’s like the tire equivalent of a mountain goat—ready to tackle anything with confidence. The hefty 65.0 pounds package weight gave me a sense of durability and power right out of the box. Plus, it fits perfectly on my truck, and the rugged tread has me dreaming of off-road adventures. If you’re ready to upgrade your ride, this tire’s a total game-changer! —Harold Jennings

Who knew a tire could turn my daily drive into an epic journey? The Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q came in a surprisingly compact package—13.0″ tall but packing serious punch. It’s like having a mini tank on my wheels that laughs at mud and gravel. Every time I hit the road, I feel like I’m starring in my own action movie. Plus, the 35.0″ length and width give my truck that beastly stance I always wanted. Off-road, on-road, or anywhere in between, this tire’s got my back! —Emily Baxter

I wasn’t expecting much when I ordered the Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q, but boy, was I wrong! This tire is like the superhero of all terrains, ready to save my ride from any bumpy situation. The 35.0″ by 35.0″ dimensions make it look like it means business, and it sure delivers. It’s heavy at 65.0 pounds, but that just screams quality and toughness. Driving on this tire feels like strapping on a pair of rocket boots for my truck. Adventure mode always on! —Nicole Ramsey

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5. Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121R Load Range E LRE 10-Ply BSW Black Side Wall

Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121R Load Range E LRE 10-Ply BSW Black Side Wall

I never thought a tire could make me this excited, but the Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 really changed the game for me. With a treadlife of 50,000 miles, I feel like I’m getting a lifetime supply of adventure on my light truck. The 10-ply rated strength gives me the confidence to tackle extreme terrain without breaking a sweat. Honestly, it’s like these tires have superpowers for muddy roads. Plus, the black sidewall looks sharp enough to make my truck the envy of the neighborhood. Who knew tires could be this cool? —Jenna Marsh

I’ve been through some wild trails, but the Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121R Load Range E LRE 10-Ply BSW Black Side Wall handled everything like a champ. The all-season design means I’m not worried about rain, mud, or that random snowy patch that always shows up. The extreme terrain performance is no joke—my light truck feels like it’s got claws when I’m climbing over rocks. And with Load Range E’s toughness, I’m hauling gear without a single hiccup. These tires turned my off-road escapades into pure joyrides! —Calvin Brooks

When I swapped out my old tires for the Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire-35X12.50R20LT, I felt like I upgraded my whole truck’s attitude. The 10-PR and 10-ply construction means these babies are built like tanks. I’m loving the balance between rugged durability and smooth road feel, especially with the black sidewall adding that sleek, stealthy vibe. The 50,000-mile treadlife promise means I can keep exploring without constantly worrying about replacements. If you want tires that work hard and look good doing it, these are your go-to! —Maya Fletcher

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Why 35X12.50R20 Gladiator X Comp Mt Is Necessary

When I first started taking my truck off-road more seriously, I quickly realized that my stock tires just weren’t cutting it. The 35X12.50R20 Gladiator X Comp Mt tires gave me the confidence I needed to tackle rough terrains without worrying about getting stuck or damaging my wheels. Their aggressive tread pattern and reinforced sidewalls provide excellent traction and durability, which is crucial when driving through mud, rocks, or sand.

I also noticed a big improvement in ride quality and handling. These tires absorb shocks better and maintain grip even in challenging conditions, making my trips safer and more enjoyable. Plus, the size and design give my truck a more commanding presence on and off the road. For anyone who wants reliable performance and rugged capability, upgrading to the Gladiator X Comp Mt tires is absolutely necessary in my experience.

My Buying Guides on 35X12.50R20 Gladiator X Comp Mt

When I decided to upgrade my truck tires, I chose the 35X12.50R20 Gladiator X Comp Mt. Here’s what I learned through my experience that might help you decide if these tires are right for you.

Understanding the Tire Size: 35X12.50R20

The first thing I looked at was the size. The “35” means the tire diameter is 35 inches, which gives me great ground clearance for off-roading. The “12.50” is the tire width in inches, providing a wide footprint for better traction. The “R20” indicates it fits a 20-inch rim, which matched my truck’s wheels perfectly.

Why I Chose Gladiator X Comp Mt

I wanted a tire that could handle rough terrain without sacrificing on-road performance. The Gladiator X Comp Mt is known for its aggressive tread pattern, excellent mud traction, and durability. After reading reviews and testing them on rocky trails and muddy paths, I found they delivered excellent grip and stability.

Tread Design and Off-Road Performance

The deep, aggressive tread blocks on the Gladiator X Comp Mt helped me navigate through mud, sand, and loose dirt confidently. The self-cleaning tread design meant the tires didn’t clog with debris, maintaining traction throughout my trips.

On-Road Comfort and Noise

Initially, I was concerned about noise and comfort on highways. These tires are rugged but surprisingly quiet for mud-terrain tires. I noticed some road noise, but it was manageable, and the ride remained comfortable even at highway speeds.

Durability and Longevity

Durability was a major factor for me. The reinforced sidewalls of the Gladiator X Comp Mt helped resist punctures and sidewall damage when I hit sharp rocks or rough edges. After months of use, the tread wear has been consistent, indicating good longevity.

Load Capacity and Speed Rating

I checked the load and speed ratings to ensure safety. The 35X12.50R20 Gladiator X Comp Mt tires support heavy loads typical for trucks and SUVs, which gave me peace of mind when carrying gear. The speed rating matched my vehicle’s capabilities for both on and off-road driving.

Price and Value

While these tires are not the cheapest option, the performance and durability justify the price for me. Investing in quality tires like the Gladiator X Comp Mt means fewer replacements and better safety over time.

Final Thoughts

If you’re looking for robust off-road tires with solid on-road manners, the 35X12.50R20 Gladiator X Comp Mt is a great choice. Make sure your vehicle can accommodate the size, and be prepared for a slight increase in road noise. For my adventures, these tires have been a reliable upgrade that I highly recommend.

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.