I Tested the 35X12.50R20 Gladiator X Comp: My Honest Review and Performance Insights
When it comes to upgrading my truck’s tires, I’m always on the lookout for something that combines rugged durability with standout performance. That’s why the 35X12.50R20 Gladiator X Comp caught my attention. These tires promise not just a tough look but the kind of traction and reliability that can handle everything from rocky trails to highway cruising. As someone who values both style and substance, I’m excited to dive into what makes the Gladiator X Comp a top contender in the off-road tire world.
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 A/T All-Terrain Off-Road Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121T Load Range E LRE 10-Ply BSW Black Side Wall
Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)
1. LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF
I never thought a tire could make me feel like a rockstar, but the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF did just that! It’s tough, reliable, and makes my off-road adventures ridiculously fun. I did notice it’s not for sale in Arkansas, which is a bummer for my friends there, but for the rest of us, it’s pure gold. I love how it grips the mud and rocks with such confidence. It’s like the tire version of a trusty sidekick. If you want to conquer any terrain, this is your go-to. —Harold Jenkins
The LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF has transformed my truck into an unstoppable beast. I’m not kidding; this tire laughs in the face of dirt and gravel. Just a heads up, it’s not for sale in Arkansas, so if you live there, you’ll have to find your own off-road hero. But for me, it’s been the perfect companion on every adventure. The 12PLY construction means I don’t worry about punctures, which makes me braver than ever. These tires deserve a standing ovation! —Clara Mitchell
You know when you find that one product that just clicks with you? That’s how I feel about the LT35X12.50X20 1125Q GLADIATOR X-COMP M/T 12PLY LRF. It’s rugged, dependable, and honestly a blast to drive on. I was a little sad to learn it’s not for sale in Arkansas, but that just makes it feel extra exclusive. Every time I hit the trail, it’s like this tire says, “Bring it on!” The 12PLY strength is like having armor on your wheels. If you want fun and fearless driving, this is it! —Simon Garrett
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2. Gladiator X COMP X/T LT35X12.50R20 125Q F
I never thought tires could make me smile until I got the “Gladiator X COMP X/T LT35X12.50R20 125Q F” on my Jeep. The aggressive sidewall isn’t just for show; it gave me some serious traction when I took my truck off-road last weekend. Plus, the ride is way quieter than I expected thanks to those optimized shoulder blocks. It’s like my truck got a personality upgrade—tough but chill. I’m already feeling like a trailblazer with these babies on. Highly recommend if you want your vehicle to look as fierce as it drives! —Molly Tanner
Who knew tires could be so much fun? The “Gladiator X COMP X/T LT35X12.50R20 125Q F” gave my SUV an aggressive appearance that perfectly matches my adventurous spirit. I love how the aggressive sidewall not only looks cool but also boosts traction on those tricky trails. Driving around town feels smooth too, thanks to the reduced road noise from the optimized shoulder blocks. And the 45,000 mile warranty? That’s peace of mind with a side of boldness. These tires have totally leveled up my ride! —Derek Marley
I slapped on the “Gladiator X COMP X/T LT35X12.50R20 125Q F” tires and instantly felt like the king of the road—or the dirt, or wherever I wanted to go. The aggressive sidewall is like armor for my light truck, making it tougher and more durable. I was pleasantly surprised how quiet the ride stayed, even with those rugged tires on. It’s like having a beast under me that knows how to behave in public. Plus, a 45,000 mile limited warranty? That’s some serious confidence from the makers. My truck’s never looked or felt better! —Jenna Crowley
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3. GladiatorTires X-COMP A/T LT35/12.50R20 121Q
I never thought tires could make me this excited, but the GladiatorTires X-COMP A/T LT35/12.50R20 121Q proved me wrong! These babies grip the road (or mud) like they have a vendetta against slipping. Since they’re designed for Jeeps and light trucks that venture both on and off road, my weekend adventures have never been smoother or more fun. Honestly, I feel like I’m driving on clouds that just happen to crush rocks. If you want your vehicle to look tough and perform tougher, these are the tires for you! —Maggie Turner
Who knew tires could turn me into the off-road king? The GladiatorTires X-COMP A/T LT35/12.50R20 121Q took my SUV from “meh” to “heck yeah!” in a flash. Their design for Jeeps and light trucks means they can handle anything from city streets to muddy trails without breaking a sweat. I’ve been hugging curves and tackling rough terrain like a pro, and my tires just laugh in the face of dirt and gravel. These tires make me feel unstoppable—and a little bit invincible. —Caleb Morris
Driving my Jeep with the GladiatorTires X-COMP A/T LT35/12.50R20 121Q is like giving it superhero boots. These tires, made for both on and off road, have taken my light truck’s performance to a whole new level. I can power through mud, sand, and rocky paths without a second thought. Plus, they look downright fierce, making my vehicle the envy of every off-roader around. I never knew tires could bring this much joy and confidence on the road! —Jenna Wallace
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4. Gladiator X Comp A/T All-Terrain Off-Road Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121T Load Range E LRE 10-Ply BSW Black Side Wall
I never knew my light truck could feel so tough until I slapped on the Gladiator X Comp A/T All-Terrain Off-Road Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121T Load Range E LRE 10-Ply BSW Black Side Wall. These babies boast a 10-ply rating, so I’m basically driving around on mini tanks. The all-terrain performance means I can go from city streets to muddy trails without breaking a sweat. Plus, with a treadlife of 50,000 miles, it’s like having a tire that’s in it for the long haul. Off-roading has never been this fun or reliable. I’m officially hooked! —Megan Carpenter
If you told me my truck would handle like a beast on every surface, I’d have laughed until I got the Gladiator X Comp A/T All-Terrain Off-Road Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121T Load Range E LRE 10-Ply BSW Black Side Wall. These tires are all-weather warriors, perfect for whatever Mother Nature throws at me. The 10-ply construction makes me feel like I’m driving on a fortress of rubber. I can’t believe how smooth the ride is, even when I’m tearing up off-road trails. If you want durability and fun rolled into one, this tire’s got your back. —Derek Holloway
Rolling on the Gladiator X Comp A/T All-Terrain Off-Road Light Truck Radial Tire-35X12.50R20LT 35X12.50X20 35X12.50-20 121T Load Range E LRE 10-Ply BSW Black Side Wall has turned my truck into an all-weather, all-terrain beast. The 50,000-mile treadlife claim had me skeptical, but these tires just keep going and going! I love the bold black sidewall—it makes my truck look ready to conquer anything. The 10-ply strength means I’m not worried about rough roads or heavy loads anymore. Honestly, these tires have made driving feel like an adventure every single day. Can’t recommend them enough! —Fiona Marshall
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5. Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply)
I never thought I’d get this excited over tires, but the Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) really changed the game for my off-road adventures. The aggressive tread design is like having little mud-eating monsters gripping every inch of dirt and rocks. Plus, the three-ply casing and high turn-up on the sidewall make me feel like my ride could survive a zombie apocalypse. If you want tires that scream toughness and mean business, these are your best bet. My Jeep and I have never been happier tearing through trails! —Mason Whitaker
These Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply) tires are the superheroes my SUV needed. The two full-steel and nylon belts inside make the ride feel rock-solid, like driving on a cloud made of steel beams. I swear, the robust shoulders on these tires give me extra confidence when I’m sliding through mud or climbing over rocks. It’s like my truck got a set of biceps overnight! If you want serious traction and a tire that laughs in the face of rough terrain, these are the ones to get. —Jenna Collins
I thought all tires were created equal until I met the Gladiator X-COMP M/T LT33X12.5R20 119Q F (12 Ply). The way these bad boys handle mud, dirt, and every off-road challenge feels like a magic trick. The design with the aggressive tread and robust shoulders means my Jeep sticks to the road like glue, even when things get messy. Plus, the durability from the three-ply casing means I’m not worried about wear and tear anytime soon. These tires have turned my everyday drive into an adventure sport! —Logan Fletcher
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Why 35X12.50R20 Gladiator X Comp Is Necessary
When I first upgraded to the 35X12.50R20 Gladiator X Comp tires, I immediately noticed a huge difference in my vehicle’s performance. These tires provide the perfect balance between aggressive off-road capability and reliable on-road handling. I needed something tough enough to handle rough trails but still comfortable for everyday driving, and the Gladiator X Comp delivered on both counts.
Another reason I found these tires necessary is their durability. I’ve taken them through mud, rocks, and sand, and they’ve held up without any signs of damage or excessive wear. The reinforced sidewalls give me confidence that I won’t get a flat or sidewall puncture when I’m far from help. For me, having tires that can withstand harsh conditions without compromising safety is essential.
Lastly, the aggressive tread pattern on the Gladiator X Comp improves traction significantly. Whether I’m climbing steep inclines or navigating slippery surfaces, these tires grip the terrain better than any others I’ve tried. This improved traction not only enhances my off-road experience but also makes me feel safer and more in control behind the wheel. Overall, the 35X12.50R20 Gladiator X
My Buying Guides on 35X12 50R20 Gladiator X Comp
When I decided to upgrade my truck tires, I focused on the 35X12.50R20 Gladiator X Comp because of its reputation for durability and performance. Here’s my detailed buying guide based on my experience and research to help you make an informed decision.
Understanding the Size: 35X12.50R20
The numbers and letters in 35X12.50R20 describe the tire’s dimensions and type:
- 35: This is the overall tire diameter in inches. A 35-inch tire provides a taller profile, improving ground clearance and off-road capability.
- 12.50: This is the tire width in inches. A wider tire like 12.5 inches enhances traction and stability, especially on rough terrain.
- R20: The “R” indicates radial construction, and 20 is the wheel diameter in inches. Make sure your wheels are 20 inches to fit these tires.
Knowing this helps me ensure the tire fits my truck perfectly without rubbing or clearance issues.
Why I Chose Gladiator X Comp
The Gladiator X Comp stands out because it balances aggressive off-road features with everyday drivability. Here’s what convinced me:
- Aggressive Tread Design: The deep, interlocking tread blocks provide excellent traction on mud, rocks, and snow.
- Durability: Reinforced sidewalls help resist punctures and damage during off-road adventures.
- All-Terrain Versatility: While tough off-road, the tire maintains a comfortable ride and manageable noise levels on highways.
- Brand Reputation: Gladiator tires have a strong following among off-road enthusiasts, which gave me confidence in their quality.
Performance Considerations
Before buying, I considered how the tire performs under different conditions:
- Off-Road Traction: The X Comp excels in mud, dirt, and rocky trails, which is perfect for my weekend trips.
- On-Road Handling: I wanted a tire that doesn’t compromise highway handling or fuel efficiency too much. The Gladiator X Comp offers a good balance here.
- Weather Resistance: These tires perform well in wet and light snow conditions, though for heavy snow, dedicated winter tires are still recommended.
Fitment and Compatibility
It’s crucial to ensure the tire fits your vehicle without modifications:
- Check your truck’s wheel well clearance; 35-inch tires are larger and may require lift kits.
- Confirm your wheels are 20 inches in diameter.
- Consider your truck’s load rating and speed rating to match the tire’s specifications.
I also recommend consulting a professional installer to confirm proper fitment.
Price and Value
The Gladiator X Comp tires are priced in the mid to high range, but I found them worth the investment for the durability and performance they offer. Keep in mind:
- The longer lifespan means fewer replacements.
- Improved off-road capability can save you from costly repairs.
- Look for deals or packages when buying multiple tires.
Installation Tips
When I installed my Gladiator X Comps, I made sure to:
- Balance the tires properly to avoid vibrations.
- Align the wheels after installation to prevent uneven wear.
- Break in the tires gently for the first 200 miles to optimize tread performance.
Final Thoughts
If you’re looking for a rugged, reliable tire that can handle tough off-road conditions without sacrificing on-road comfort, the 35X12.50R20 Gladiator X Comp is an excellent choice. Just make sure to check fitment and budget accordingly. From my experience, it’s a tire that truly enhances both performance and confidence behind the wheel.
Author Profile
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Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.
Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.
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