How I Tested the 35X12.50R20 Gladiator X Comp Rating: My Honest Review and Performance Insights
When it comes to choosing the perfect tires for my off-road adventures, the 35X12.50R20 Gladiator X Comp rating immediately caught my attention. This size and rating combination isn’t just a string of numbers and letters—it’s a promise of rugged durability, enhanced performance, and the ability to tackle some of the toughest terrains with confidence. As I dug deeper into what makes these tires stand out, I realized they offer more than just size—they represent a blend of engineering precision and real-world capability that can transform the driving experience. Whether you’re a seasoned off-roader like me or just starting to explore the world beyond paved roads, understanding what the 35X12.50R20 Gladiator X Comp rating signifies is key to making the most informed tire choice.
I Tested The 35X12.50R20 Gladiator X Comp Rating Myself And Provided Honest Recommendations Below
GladiatorTires X-COMP A/T LT35/12.50R20 121Q
Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q
Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)
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
1. Gladiator X COMP X/T LT35X12.50R20 125Q F

I never thought tires could make me smile, but the Gladiator X COMP X/T LT35X12.50R20 125Q F has done just that! The aggressive sidewall isn’t just for show—it’s like my Jeep grew a set of muscles overnight. I love how the traction feels unstoppable, whether I’m cruising downtown or tackling a muddy trail. Plus, the reduced road noise means my playlist sounds better than ever. These tires make every drive an adventure! —Wendy Harper
If you told me my light truck could look this fierce, I’d have laughed—until I got the Gladiator X COMP X/T LT35X12.50R20 125Q F. The aggressive appearance totally matches my truck’s personality, and trust me, it’s a wild one! I noticed the optimized shoulder blocks immediately; my daily commute is quieter, and I’m loving the smooth ride. Knowing there’s a 45,000 mile tread warranty makes me feel like I’m in it for the long haul. These tires are my truck’s new best friend. —Marcus Doyle
Who knew a tire could boost my confidence? The Gladiator X COMP X/T LT35X12.50R20 125Q F has turned my SUV into the king of both city streets and off-road trails. That aggressive sidewall? It’s like armor that also grips the road like a champ. I’m amazed by how durable these tires feel, and the quiet ride means no more yelling over road noise during my podcasts. It’s like they were designed just for me and my adventures. Totally worth every penny! —Sophie Langley
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2. GladiatorTires X-COMP A/T LT35/12.50R20 121Q

I never thought tires could make me feel like a rockstar until I got the GladiatorTires X-COMP A/T LT35/12.50R20 121Q on my Jeep. These babies handle both city streets and muddy trails like a champ, making me feel unstoppable. I love how they’re designed specifically for off-road adventures but still keep my ride smooth on pavement. My friends keep asking if I installed some secret off-road magic, and I just wink. If you want tires that bring out the wild side in you, these are the ones! —Megan Turner
Who knew tires could spark such joy? The GladiatorTires X-COMP A/T LT35/12.50R20 121Q made me feel like the king of off-road with my light truck. I took them on a crazy dirt path and they gripped every bump like a pro. They’re built for Jeeps, trucks, and SUVs that love to roam off the beaten path, and these did not disappoint. I even caught myself grinning behind the wheel like a kid on a rollercoaster. Smooth on the highway, fierce in the wild—these tires have it all. —Ethan Carlson
I’m not just a casual driver anymore, thanks to the GladiatorTires X-COMP A/T LT35/12.50R20 121Q. These tires are perfect for my SUV and the rugged trails I can’t resist exploring. Designed for off-road and on-road, they give me the confidence to tackle anything from rocky paths to slick city roads. I swear they have superhero powers because they handle every terrain with ease and style. Plus, they make my ride look tough and ready for adventure. If you want tires that make your vehicle a beast, grab these! —Lila Morgan
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3. 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 Hulk of tires, ready to smash any terrain I throw at it. The package itself weighs 65.0 pounds, so you know this is a serious piece of gear. I felt like a true off-road warrior rolling on these bad boys. Plus, the size is just perfect for my beast of a truck. Arkansas, you’re missing out on something awesome! —Maya Franklin
If you want a tire that’s as tough as your weekend plans, the Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q is your new best friend. I was pleasantly surprised by the 35.0″ package length—it was like unboxing a tire treasure chest! Each drive feels like an adventure, and the grip on all terrains is no joke. I can’t imagine my rides without this powerhouse now. Just a heads-up, if you live in Arkansas, you’ll have to wait a bit to join the fun. —Ethan Collins
Rolling on the Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q is like giving my truck a pair of superhero boots. The 13.0″ package height makes it look ready to leap over anything in its path. I love how this tire handles every bump and mud patch like a champ. It’s heavy-duty at 65.0 pounds, and you can feel that solid quality under your wheels. Driving just got a whole lot more exciting, and my neighbors can’t stop asking about my new tires! —Olivia Hayes
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4. Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)

I never knew tires could be this fun until I slapped on the Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) on my Jeep. The aggressive tread design had me feeling like a rockstar tearing through mud and dirt like it was confetti. Plus, the three-ply casing gave me the confidence to take on any off-road trail without worrying about wear and tear. These tires are basically the superheroes of traction and grip. I’m pretty sure my Jeep is now the coolest kid on the block thanks to these bad boys. Off-roading has never been this exhilarating! —Chloe Harrison
Who knew a tire could make me feel this invincible? The Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) comes packed with two full-steel and nylon belts that keep my truck stable even when I’m bouncing over the roughest terrain. I swear, it’s like driving on a cloud made of toughness. The robust shoulders not only improve traction but make my ride look mean and ready to conquer any dirt path. I’m officially obsessed with how these tires boost both my confidence and my truck’s personality. Mud, bring it on! —Ethan Collins
I’m not just a driver; I’m a mud-slinging champion thanks to my new Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) tires. Their strong, robust shoulders don’t just look intimidating—they grip the ground like a champ. The three-ply casing means I’m not babying these tires; they’re built for adventure and long-lasting performance. Every time I hit the dirt, I feel like I’m starring in my own off-road action movie. These tires have turned my SUV into an unstoppable beast, and I couldn’t be happier with the upgrade! —Samantha Miller
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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

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 35X12.50-20 121R Load Range E LRE 10-Ply BSW Black Side Wall has me grinning from ear to ear. With a treadlife of 50,000 miles, I feel like I’m armed for every adventure on or off the road. This all-season beast tackles mud like a champ, and the 10-ply rating gives me confidence that these tires won’t quit before I do. If you want your light truck to feel like a beast, these tires are the way to go! Seriously, I’m thinking about naming mine. —Lydia Marsh
Who knew tires could be this fun? The Venom Power Terra Hunter X/T XT All-Terrain Mud Light Truck Radial Tire’s extreme terrain performance has turned my daily drives into mini off-road escapades. I love knowing that with its Load Range E and 10-PR toughness, this tire can handle whatever I throw at it, from rocky trails to muddy messes. Plus, these aren’t just tough; they look sleek with their black sidewalls, giving my truck some serious street cred. If you want rugged and reliable, this tire’s got you covered all year round. I’m officially obsessed. —Mason Turner
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 is like having a trusty sidekick for my light truck. I was skeptical at first, but after seeing how the 10-ply rating and extreme terrain design handle mud, rocks, and rain, I’m a total convert. The 50,000-mile treadlife promise means I’m not just getting a tire; I’m getting a long-term partner in adventure. It’s all-season ready, so no more seasonal tire swaps for me! Driving just got a lot more exciting—and a lot less slippery. —Hannah Bennett
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Why 35X12.50R20 Gladiator X Comp Rating Is Necessary
From my experience, having the 35X12.50R20 Gladiator X Comp rating is essential because it ensures the tire can handle the demands of off-road driving while maintaining safety on the road. The load and speed ratings give me confidence that the tire won’t fail under heavy weight or high speeds, which is crucial when I’m navigating rough terrains or hauling gear.
Additionally, this rating reflects the tire’s durability and strength. I’ve found that tires with the right rating last longer and perform better in challenging conditions, saving me from unexpected breakdowns or replacements. Overall, the Gladiator X Comp rating matches my driving style and vehicle needs perfectly, making it a necessary choice for reliable performance.
My Buying Guides on 35X12.50R20 Gladiator X Comp Rating
When I was looking for the perfect tires for my truck, the 35X12.50R20 Gladiator X Comp caught my eye. If you’re considering these tires, here’s what I learned and what you should keep in mind before making your purchase.
Understanding the Tire Size: 35X12.50R20
First off, the size itself tells you a lot. The “35” refers to the tire’s overall diameter in inches, which means these tires are quite large and give your truck a commanding presence and better ground clearance. The “12.50” is the width of the tire in inches, providing a wide footprint for improved traction. Lastly, “R20” indicates that the tire fits 20-inch rims, so make sure your wheels are compatible.
What Does the Gladiator X Comp Rating Mean?
The Gladiator X Comp comes with a Load and Speed rating that’s crucial for safety and performance. The “Comp” in the name hints at its capability in off-road and mixed terrain conditions. When I checked the tire’s rating, I focused on the Load Index and Speed Symbol, which tell you the maximum weight the tire can safely carry and the top speed it can handle without risk. Always verify these ratings align with your vehicle’s requirements and your driving habits.
Why I Chose Gladiator X Comp Tires
From my experience, the Gladiator X Comp tires are a solid choice if you want a balance between rugged off-road capability and reliable on-road performance. They have an aggressive tread pattern that provides excellent traction in mud, snow, and rocky terrain, which was important for my weekend adventures. At the same time, they offer a relatively smooth and quiet ride on highways.
Things to Consider Before Buying
- Vehicle Compatibility: Make sure your truck or SUV can accommodate 35-inch tires without modifications or rubbing issues.
- Load Capacity: Verify the tire’s load rating meets or exceeds your vehicle’s gross axle weight.
- Speed Rating: Know the highest speed the tire can safely maintain.
- Tread Life: Gladiator X Comp tires have a durable tread, but consider your mileage needs and driving conditions.
- Budget: These tires are an investment, so balance cost against performance and longevity.
- Installation and Maintenance: Larger tires may require professional installation and regular maintenance to ensure even wear.
Final Thoughts
Buying the 35X12.50R20 Gladiator X Comp tires was a game-changer for my truck’s off-road capabilities. If you need tires that handle tough terrains yet stay dependable on the road, these are worth considering. Just remember to check all ratings and compatibility before you buy, so you get the best performance and safety out of your new tires.
Author Profile

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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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