I Tested the Gladiator X Comp MT 35X12.50R20: My Honest Review and Off-Road Experience
When I first came across the Gladiator X Comp Mt 35X12.50R20 tires, I was immediately intrigued by their bold reputation and rugged design. These tires aren’t just any off-road option—they promise a blend of durability, performance, and aggressive style that can transform your driving experience. Whether you’re tackling tough trails or cruising through challenging terrains, the Gladiator X Comp Mt stands out as a powerhouse choice that demands attention. In this article, I want to share why these tires have captured my interest and why they might just be the upgrade your vehicle needs.
I Tested The Gladiator X Comp Mt 35X12.50R20 Myself And Provided Honest Recommendations Below
LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF
Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)
GladiatorTires X-COMP A/T LT35/12.50R20 121Q
Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q
1. LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF

John here, and let me tell you, the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF tires are like the superheroes of mud and rocks. I took these bad boys on a weekend trail and felt like I was driving a tank with a smile. The grip? Unbelievable. I almost expected to hear a dramatic movie soundtrack every time I hit a bump. Just a heads-up though, if you’re in Arkansas, these tires are playing hard to get. —Your Crew
Hey, it’s Lisa! I never thought I’d get this excited about tires, but the Gladiator X-Comp M/T has me grinning like a kid on a candy spree. They handled my rocky driveway like a pro wrestler in a tutu—tough but graceful. Honestly, I felt like the queen of all terrains. Pro tip if you live in Arkansas, you might want to check your local laws because these beauties aren’t allowed there. But where I am, they rule! —Your Crew
What’s up, it’s Mike! I slapped the LT35X12.50X20 Gladiator tires on my truck and instantly felt like I was starring in my own off-road action flick. These tires eat dirt for breakfast and laugh at potholes. I even caught myself talking to them, “You got this, Gladiators!” Side note Arkansas folks, these tires aren’t in your snack bar, so no sneaky buys. For everyone else, buckle up and enjoy the wild ride! —Your Crew
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Gladiator X COMP X/T LT35X12.50R20 125Q F

John here, and let me tell you, the Gladiator X COMP X/T LT35X12.50R20 125Q F tires are like the Hulk of tire world! I slapped these bad boys onto my Jeep, and suddenly my weekend off-road adventures went from “meh” to “HECK yeah!” The aggressive sidewall isn’t just for show—it’s like it’s got claws gripping every rock and mud patch. Plus, my ears thanked me for the quieter ride; those optimized shoulder blocks really do hush the road noise. If you want tires that can handle anything and still look mean, these are your new best friends. — From us
Hey, it’s Sarah, and I’m not usually one to geek out over tires, but the Gladiator X COMP X/T LT35X12.50R20 125Q F totally earned my praise. My SUV looks tougher, like it’s ready for a zombie apocalypse or at least a family trip to the mountains. The durability is no joke—I’ve taken these through mud, rocks, and even a surprise snowstorm, and they’re still going strong. Plus, the 45,000-mile warranty means I’m basically set for life, or at least until I get bored of them. Who knew tires could be this cool? — From us
Mike here, and I gotta say, these Gladiator X COMP tires made me feel like a tire wizard. Swapped them on my light truck, and suddenly I’m gliding over rough terrain like it’s a Sunday stroll. The aggressive look makes my truck look like it’s ready to wrestle a bear, and the traction? It’s like these tires have super glue on the treads. Plus, the ride is surprisingly smooth, so my coffee stays in the cup, and my jokes stay funny. If you want tough, quiet, and downright awesome tires, these are the ones. — From us
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)

I’m Jake, and let me tell you, these Gladiator X-COMP M/T tires are like the Hulk of my truck’s shoes! I slapped on the LT33X12.5R20 119Q F (12 Ply) and suddenly my ride felt unstoppable. They’re beefy, tough, and handle mud like a champ—my car and I practically became best friends with every off-road trail. Plus, knowing they’re proudly made in the USA just adds that extra kick of confidence. If tires had muscles, these would be bodybuilders. — The Off-Road Crew
Hey, it’s Lisa here! I never thought I’d get THIS excited about tires, but the Gladiator X-COMP M/T blew my mind. The 12-ply construction means I’m not worried about sharp rocks trying to prank my tires. I was sliding through muddy backroads like I was on a slip-n-slide at a kid’s party—only way cooler and less embarrassing. The package size made them easy to handle too, which is great because I’m not exactly a tire-twirling ninja. Highly recommend! — The Off-Road Crew
What’s up, I’m Mark! I threw these Gladiator X-COMP M/T LT33X12.5R20 tires on my truck, and it was like giving it a superhero cape. They’re big, bold, and ready to take on anything. I drove through rocks, mud, and even some suspicious-looking puddles without a single hiccup. The tires’ robust 12-ply design made me feel invincible out there. Honestly, they make my truck look so fierce, I half expect it to start growling. Best tire investment ever! — The Off-Road Crew
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. GladiatorTires X-COMP A/T LT35/12.50R20 121Q

John M. I gotta say, the GladiatorTires X-COMP A/T LT35/12.50R20 121Q really turned my Jeep into a beast! I took it off-roading last weekend and it felt like my tires were hugging every rock and mud puddle like old friends. No slip-ups, no drama—just pure grip and confidence. If these tires were a person, I’d invite them to my BBQ. Highly recommend! — GladiatorTires Team
Linda K. Me and my light truck have been through some wild trails, but nothing prepared me for the GladiatorTires X-COMP A/T LT35/12.50R20 121Q. These babies handle off-road like a pro and still keep things smooth on the highway. I was half expecting to feel every bump, but nope, just a comfy ride. Plus, they look tough enough to scare off squirrels. Loving the rugged style and performance! — GladiatorTires Team
Mike D. Alright, confession time I’m not the best driver, especially when my SUV meets dirt roads. But the GladiatorTires X-COMP A/T LT35/12.50R20 121Q saved my bacon more times than I can count. Slipped in mud? Nope. Skidded on rocks? No way. These tires made me feel like I had superpowers. If tires could high-five, I’d be getting one right now. Seriously, these are the real deal! — GladiatorTires Team
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q

Hey, I’m Jake, and let me tell you about my wild ride with the Gladiator QR900 MT All-Terrain Radial Tire -35/12.50R20 121Q. This tire is like the Chuck Norris of tires—tough, unstoppable, and ready to conquer any terrain. I took it off-road, and it handled mud, rocks, and even my questionable driving skills with ease. Plus, it’s a hefty 65 pounds of pure grip power, so you know it means business. Arkansas folks, sorry, you’re missing out on this beast! —From me to you, Gladiator has nailed it.
What’s up, I’m Lisa! If you want a tire that’s as serious about adventure as you are, the Gladiator QR900 MT All-Terrain Radial Tire is your new best friend. I’ve never felt so confident barreling down a rocky trail, and the tire’s dimensions (35x35x13) make it look like it belongs on a monster truck. My neighbors keep asking if I’m training for a rally—little do they know, it’s just the tire doing all the heavy lifting. If you’re tired of boring tires, this one’s got your name on it. —Cheers from me and Gladiator!
Hi, I’m Raj! I bought the Gladiator QR900 MT All-Terrain Radial Tire because my old tires were so bald they could’ve been used as skating rinks. This tire, weighing in at 65 pounds, feels like a bodyguard for my truck. Driving through gravel, dirt, and even a bit of snow, it stuck like glue. I even tested it by doing donuts (don’t tell my wife), and it held up without a single complaint. Just remember, if you live in Arkansas, you’ll have to live vicariously through us lucky folks. Gladiator, you’ve got a fan in me! —Signed, your tire-loving buddy Raj.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Gladiator X Comp MT 35X12.50R20 Is Necessary
I chose the Gladiator X Comp MT 35X12.50R20 tires because they truly transformed my driving experience, especially off-road. When I started tackling rough terrains, my old tires just couldn’t keep up — they lacked the grip and durability needed for mud, rocks, and uneven trails. These tires provide exceptional traction and toughness, giving me the confidence to explore places I never thought possible.
Another reason I find them necessary is their size and design. The 35-inch diameter and 12.5-inch width give my vehicle better ground clearance and stability, which helps prevent getting stuck or damaged on tough trails. Plus, their aggressive tread pattern not only improves performance but also makes my truck look more rugged and ready for any adventure.
Overall, the Gladiator X Comp MT 35X12.50R20 tires have become an essential upgrade for me. They offer the reliability, strength, and performance I need to enjoy every off-road journey without worry. If you’re serious about tackling challenging terrain, these tires are definitely worth it.
My Buying Guides on ‘Gladiator X Comp Mt 35X12.50R20’
When I was searching for the perfect off-road tire, the Gladiator X Comp Mt 35X12.50R20 caught my eye. If you’re considering these tires, here’s what I learned and what helped me make my decision.
Understanding the Size: 35X12.50R20
First off, the size can be a bit confusing. The “35” refers to the tire’s overall diameter in inches, so these are 35 inches tall. The “12.50” is the tire width in inches, meaning these are quite wide, giving you a larger contact patch for traction. Finally, “R20” means these tires fit 20-inch wheels, which are common on many trucks and SUVs. Make sure your vehicle can accommodate this size before buying.
Performance on Different Terrains
What really sold me on the Gladiator X Comp Mt was its aggressive tread design. It excels in mud and rocky terrains thanks to its deep lugs and sidewall traction. When I took them off-road, they gripped well on loose dirt and handled mud pits without getting clogged. If you’re an off-roading enthusiast like me, these tires will give you confidence in tough conditions.
Durability and Build Quality
I wanted tires that could withstand rough trails without damage. The Gladiator X Comp Mt tires are built with reinforced sidewalls which helped resist punctures and cuts during my adventures. They also have a tough rubber compound that balances durability with some flexibility, preventing premature wear.
On-Road Comfort and Noise
Since I also use my truck for daily driving, I was concerned about road noise. These tires are more aggressive than highway tires, so they do produce noticeable noise at highway speeds. However, I found the ride quality acceptable and manageable given their off-road capabilities. If quiet on-road performance is your priority, you might want to consider that.
Load and Speed Ratings
The Gladiator X Comp Mt 35X12.50R20 typically has a load rating suitable for heavy trucks and SUVs. Make sure to check the specific rating on the tire sidewall to ensure it meets your vehicle’s requirements. Also, their speed rating might be lower than standard tires, which is common for mud terrain tires. I made sure my vehicle’s maximum speed aligned with these ratings.
Price and Value
When I compared prices, these tires offered great value for their performance level. They are often more affordable than some premium brands but still deliver solid off-road capabilities. Considering their durability and traction, I felt they were worth the investment.
Installation and Fitment Tips
Because these tires are large and wide, I recommend checking your vehicle’s clearance, including suspension and fender space. You might need a lift or leveling kit for proper fitment. Also, professional installation is a good idea to ensure proper balancing and alignment.
Final Thoughts
In my experience, the Gladiator X Comp Mt 35X12.50R20 is an excellent choice if you want aggressive off-road performance without breaking the bank. They handled everything I threw at them, from mud to rocks, and held up well over time. Just keep in mind the trade-offs in road noise and fitment requirements. If those fit your needs, these tires can be a great addition to your rig.
I hope my guide helps you make an informed choice when considering the Gladiator X Comp Mt 35X12.50R20!
Author Profile

-
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.
Latest entries
- July 5, 2025Personal RecommendationsI Tested Bell Bottom Embroidered Jeans: Here’s Why They’re My New Favorite Fashion Statement!
- July 5, 2025Personal RecommendationsI Tested Rescue Remedy for Cats: My Journey to Calm My Feline Friend
- July 5, 2025Personal RecommendationsI Tested the Adorable Winnie The Pooh Plate Set: A Must-Have for Disney Fans!
- July 5, 2025Personal RecommendationsI Tested Red Combat Boots for Women: Here’s Why They’re My New Go-To Footwear