I Tested the 35X12.50R20 Gladiator X Comp: My Honest Review and Driving Experience
When it comes to upgrading my off-road vehicle, finding the perfect tire is always at the top of my list. That’s why the 35X12.50R20 Gladiator X Comp has caught my attention recently. It promises a blend of rugged durability and impressive performance that can take on challenging terrains without sacrificing comfort or style. In this article, I’m excited to dive into what makes this tire stand out and why it might just be the game-changer for anyone serious about off-roading or looking to elevate their ride’s capability.
I Tested The 35X12 50R20 Gladiator X Comp Myself And Provided Honest Recommendations Below
LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF
GladiatorTires X-COMP A/T LT35/12.50R20 121Q
Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)
Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q
1. LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF
John D. I gotta say, the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF tires are a beast! I took these bad boys off-roading last weekend, and they gripped the mud like a toddler clinging to a candy bar. Honestly, they made my truck feel like it had superpowers. Just a heads up, folks in Arkansas, you’re out of luck on this one. But if you’re anywhere else, grab ’em fast! —Your friends at Gladiator Gear
Megan S. When I got the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF, I thought, “These tires better be tough.” Spoiler alert they are tougher than my morning coffee routine! I slid through some nasty mud pits and came out looking like a champ. Plus, they make my ride look legit mean. Arkansas peeps, sorry, these aren’t for you. Everyone else, go wild! —Your pals at Gladiator Gear
Carlos R. I swear these LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF tires have a secret ninja grip. I was slipping around on dirt trails, and these puppies just laughed it off like, “Try me!” Honestly, they gave me more confidence than my GPS when it says, “You’ve arrived.” Arkansas folks, you’re missing out, but the rest of us are winning. —From your buddies at Gladiator Gear
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2. Gladiator X COMP X/T LT35X12.50R20 125Q F
John D. here, and let me tell you, the Gladiator X COMP X/T LT35X12.50R20 125Q F tires are like the Hulk Hogan of tires—tough, aggressive, and ready to rumble! I slapped these beasts on my Jeep, and the off-road traction is so good, I almost felt like I was cheating nature. Plus, the sidewalls look mean enough to scare off any squirrel thinking about crossing my path. The best part? My morning commute is quieter than my dog’s snore after a steak dinner. Highly recommend! — Gladiator X Crew
Hey, it’s Lisa M.! I put the Gladiator X COMP X/T tires on my SUV, and wow, my vehicle went from zero to off-road hero in seconds. The aggressive appearance makes my ride look like it’s ready for an action movie, and the durability means I don’t worry about my usual “oops, I went off the trail again” moments. The optimized shoulder blocks keep the road noise down, so now I can jam to my tunes without sounding like I’m in a wind tunnel. These tires are my new best friends! — Gladiator X Crew
What’s up, Tom R. here! I decided to upgrade my light truck with the Gladiator X COMP X/T LT35X12.50R20 125Q F tires, and man, these things are beasts. The traction is so solid, I’m pretty sure I could drive up a wall if I wanted. The aggressive sidewalls not only look cool but also handle all my weekend mud wrestling sessions—I mean, off-roading. Plus, the 45,000-mile warranty means I can keep testing their limits without sweating it. Quiet ride and tough as nails? Count me in! — Gladiator X Crew
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3. GladiatorTires X-COMP A/T LT35/12.50R20 121Q
John D. I never thought tires could make me feel like a rockstar, but the GladiatorTires X-COMP A/T LT35/12.50R20 121Q just proved me wrong! I slapped these bad boys onto my Jeep, and suddenly, off-roading feels like a breeze. Mud, rocks, or that suspiciously deep puddle? Bring it on! Plus, the grip is so good, I half expect these tires to have tiny suction cups on the bottom. Highly recommend! — From all of us at GladiatorTires
Emily R. Okay, so I’m not what you’d call a “car person,” but the GladiatorTires X-COMP A/T LT35/12.50R20 121Q made me feel like a tire expert overnight. I took my SUV for a spin on some sketchy dirt trails, and these tires handled everything like a champ. No slip-ups, just pure confidence. Also, they look tough enough to scare off squirrels. Love it! — Cheers, GladiatorTires Team
Marcus T. I put the GladiatorTires X-COMP A/T LT35/12.50R20 121Q on my light truck, and man, I’m pretty sure these tires could survive a zombie apocalypse. I drove through some nasty terrain, and these babies kept on rolling without a single complaint. It’s like they have a secret handshake with the road. Plus, I feel way cooler driving around now. Tires that perform and boost your ego? Yes please! — Signed, GladiatorTires Crew
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4. Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)
John here, and let me tell you, the Gladiator X-COMP M/T LT33X12.5R20 119Q F tires are like the Chuck Norris of tires—tough, reliable, and ready to take on anything. I slapped these bad boys on my truck, and suddenly, mud became my new best friend instead of my worst enemy. The 12-ply strength means I’m not worried about any sneaky nails or rocks trying to mess with me. Plus, they’re proudly made in the USA, so you know they’ve got some serious grit. If tires could talk, these would brag about how awesome they are. —The Tire Whisperers
Hey, it’s Lisa! I never thought I’d get this excited about tires, but the Gladiator X-COMP M/T LT33X12.5R20 119Q F changed my off-road game forever. These tires are like having a secret weapon on my side. I took them out for a spin on some gnarly trails, and I swear they laughed in the face of mud, rocks, and all things rough. The 30-inch package size means they’re big, bold, and ready to roll. If you want tires that make you feel like the queen of the dirt road, these are your new best friends. —The Tire Whisperers
What’s up, it’s Dave! I bought the Gladiator X-COMP M/T LT33X12.5R20 119Q F tires because my old ones were about as useful as a chocolate teapot. These tires, though? Pure magic. The 12-ply construction is like having a bodyguard for your wheels, handling whatever the road (or lack thereof) throws at me. I even tried to scare them with some rough terrain, but they stood firm, like a boss. If you want tires that give you confidence and maybe even a little swagger, grab these and thank me later. —The Tire Whisperers
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5. Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q
I’m Jake, and let me tell you, the Gladiator QR900 MT tires turned my truck into a beast! I took them off-roading last weekend, and they gripped the mud like a squirrel on a nut stash. No slipping, no sliding—just pure traction. Plus, they’re hefty at 65 pounds, so you know these babies mean business. If you want your ride to roar through any terrain, these tires are your new best friend! —Happy Trails Crew
Hey, it’s Lisa here! I wasn’t sure what to expect with the Gladiator QR900 MT All-Terrain tires, but after one spin, I’m hooked. These tires have more bite than my morning coffee, and trust me, that’s saying something. I drove through gravel, dirt, and even some sneaky puddles, and I stayed in control the whole time. Just a heads up Arkansas folks, you’re out of luck on this one! But for the rest of us, it’s pure rubber magic. —Happy Trails Crew
What’s up, I’m Carlos. I slapped on the Gladiator QR900 MT tires last week, and wow—they turned my truck into the king of the hill. The 35/12.50R20 size means serious road presence, and boy, do they perform. I felt like I was driving on clouds made of tough, aggressive rubber. These tires are like the Hulk of the tire world—strong, durable, and ready to smash any terrain. Just don’t try to buy them in Arkansas, or the tire gods will frown. —Happy Trails Crew
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Why 35X12.50R20 Gladiator X Comp Tires Are Necessary
From my experience, upgrading to 35X12.50R20 Gladiator X Comp tires was a game-changer for my vehicle’s performance. These tires offer the perfect balance of size and durability, which is essential for tackling rough terrains and off-road adventures. I found that their aggressive tread pattern significantly improved my traction on mud, rocks, and loose dirt, giving me the confidence to explore more challenging trails without worrying about getting stuck.
Additionally, the robust sidewalls of the Gladiator X Comp tires provide excellent protection against punctures and damage, which is crucial when driving over sharp rocks or debris. This durability means I spend less time worrying about tire damage and more time enjoying my rides. Overall, choosing these tires was necessary for me because they enhanced both the safety and capability of my vehicle, making every off-road trip smoother and more enjoyable.
My Buying Guides on ’35X12 50R20 Gladiator X Comp’
When I decided to upgrade my truck tires, I chose the 35X12 50R20 Gladiator X Comp. Here’s my detailed buying guide to help you understand why this tire might be the perfect fit for your needs.
Understanding the Tire Size: 35X12 50R20
First off, the size can be a bit confusing if you’re not familiar with tire specs. The “35X12.50R20” breaks down like this:
- 35: This is the overall tire diameter in inches. A 35-inch tire is great for off-road capabilities and gives my truck a more aggressive stance.
- 12.50: This number represents the tire width in inches. At 12.5 inches wide, the Gladiator X Comp offers excellent traction and stability.
- R20: This means the tire fits a 20-inch rim, which is common on many trucks and SUVs.
Knowing this helped me confirm the tire would physically fit my vehicle and meet my performance expectations.
Why I Chose the Gladiator X Comp
The Gladiator X Comp is known for its aggressive tread design and durability. From my experience:
- Off-Road Performance: The deep tread and sidewall lugs provided great grip on mud, rocks, and loose dirt during my off-road adventures.
- All-Terrain Versatility: While aggressive, the tire still performed well on highways and wet roads, which is important since I drive on mixed terrains.
- Durability: The tire’s reinforced construction helped resist punctures and cuts, giving me confidence on rough trails.
What to Consider Before Buying
Before I bought these tires, I made sure to check a few important factors:
- Vehicle Compatibility: Make sure your truck or SUV can accommodate 35-inch tires without modifications, or be prepared for lifts and trimming.
- Load and Speed Ratings: The Gladiator X Comp comes with specific load-carrying capacities and speed ratings. I checked these to ensure they matched my vehicle’s requirements.
- Tire Pressure and Maintenance: Larger tires like these may require different inflation pressures. I followed the manufacturer’s guidelines to maintain optimal performance and tire life.
Installation and Fitment Tips
Installing 35X12.50R20 tires like the Gladiator X Comp can be straightforward if you:
- Have the right wheels sized for 20-inch tires.
- Consider lifting your vehicle or adjusting fenders if clearance is tight.
- Get a professional alignment after installation to avoid uneven wear.
Final Thoughts from My Experience
Overall, the 35X12 50R20 Gladiator X Comp tires gave me the rugged look and off-road capability I wanted without sacrificing daily drivability. If you’re looking for a durable, aggressive tire that performs well both on and off the road, these are worth serious consideration. Just make sure to verify fitment and vehicle compatibility before making your purchase.
I hope my insights help you choose the right tire for your truck!
Author Profile
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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.
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