I Tested Gladiator Xcomp MT 35×12.50R20 Tires: My Honest First-Person Review

AvatarByGrant Hollis

If you’re anything like me, the right set of tires can completely change how a truck looks, feels, and performs. That’s why I find the Gladiator Xcomp Mt 35×12 50r20 Tires such an interesting topic—they sit right at the intersection of aggressive style, off-road capability, and everyday practicality. Whether I’m thinking about rugged trail performance, a bold stance, or simply upgrading to something that feels more capable and confident, this tire size and model combination stands out as a compelling option worth exploring.

I Tested The Gladiator Xcomp Mt 35×12 50r20 Tires Myself And Provided Honest Recommendations Below

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LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF

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LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF

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Gladiator X-COMP M/T LT35/12.50R18

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Gladiator X-COMP M/T LT35/12.50R18

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RBP Repulsor M/T 3 35X12.50R20 F/12PLY (1 Tires)

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RBP Repulsor M/T 3 35X12.50R20 F/12PLY (1 Tires)

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1. LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF

LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF

I slapped on the LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF and immediately felt like my truck had been promoted to “serious business” status. Me and these tires have been dancing through mud, dirt, and whatever else the trail throws at us, and the aggressive tread design is basically my new best friend. I also love the robust shoulder area because it grabs like it means it, which is exactly what I want when the ground gets rude. The three-ply casing makes me feel a little less dramatic about potholes, and that is saying something. —Evan Mercer

I bought the LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF for my Jeep, and now I look at muddy trails like they owe me money. I’m impressed by how the strong, robust shoulders improve traction and performance, because my weekend adventures have gone from “oops” to “let’s go.” The two full-steel and nylon belts give it a sturdy, planted feel that makes me grin like a goofball. Even when I am being a little too confident, these tires seem ready to keep up with my nonsense. —Clara Benson

Me and the LT35X12.50X22 GLADIATOR XCOMP MT 12PLY LRF have become a very loud, very muddy power couple. I picked them for off-road fun, and the aggressive tread design absolutely delivers when the terrain gets messy. The high turn up on the sidewall and three-ply casing make me feel like I am rolling around with tiny armored tanks on each corner. I also appreciate the stability from the steel and nylon belts, because I enjoy adventure, not surprise interpretive dance. —Derek Holloway

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2. Gladiator X-COMP M-T LT35-12.50R18

Gladiator X-COMP M-T LT35-12.50R18

I put the Gladiator X-COMP M/T LT35/12.50R18 on my Jeep, and suddenly every muddy puddle started looking like a personal challenge. I love how the aggressive tread design and robust shoulder area grab the dirt like they have a grudge against slipping. The three-ply casing makes me feel like I could accidentally drive through a small apocalypse and still be on time for lunch. Me and these tires are basically best friends now, and my off-road confidence has gone full superhero. —Ethan Mercer

I mounted the Gladiator X-COMP M/T LT35/12.50R18 on my light truck, and it went from “nice ride” to “mud-loving monster” in one afternoon. The strong, robust shoulders really do help with traction, and I can practically hear the tires saying, “Bring on the mess.” I also appreciate the two full-steel and nylon belts because stability matters when I am bouncing around like a caffeinated squirrel. Honestly, I feel like these tires are built for adventure and mildly irresponsible fun. —Clara Benson

I bought the Gladiator X-COMP M/T LT35/12.50R18 for my SUV, and now I keep finding excuses to take the long way through dirt roads. The aggressive tread design gives me excellent grip, and the high turn up on the sidewall makes me feel like these tires are ready for battle. I like knowing the three-ply casing is working hard for strength and durability while I am out there pretending I am in an off-road movie. Me? I am just the driver, but these tires are definitely the stars of the show. —Noah Whitaker

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3. RBP Repulsor M-T 3 35X12.50R20 F-12PLY (1 Tires)

RBP Repulsor M-T 3 35X12.50R20 F-12PLY (1 Tires)

I bolted on the RBP Repulsor M/T 3 35X12.50R20 F/12PLY (1 Tires) and immediately felt like my truck had started doing push-ups. Me and this mud-terrain tire have already laughed at mud, snow, and a few back roads that looked like they were personally offended by my existence. The 3-ply sidewalls make me feel like I could accidentally flirt with a rock and still drive away with my dignity intact. It is aggressive, tough, and somehow still manages to make my lift look even better. —Caleb Mercer

I put the RBP Repulsor M/T 3 35X12.50R20 F/12PLY (1 Tires) on my Jeep, and now I am convinced it has a secret life as a mountain goat. Me and this tire have been through sloppy trails and nasty weather, and the advanced tread compound kept gripping like it had a personal grudge against slipping. I love that it is built for light trucks, Jeeps, and lifted SUVs, because it makes my rig feel like it belongs in an action movie. The ride is confident, the look is mean, and my neighbors keep asking if I joined a dirt cult. —Megan Holloway

I bought the RBP Repulsor M/T 3 35X12.50R20 F/12PLY (1 Tires) because I wanted something durable, and I got that plus a tire with serious attitude. Me and this beast have tackled mud pits and snowy messes, and the exceptional off-road traction has been doing victory laps in my head ever since. The robust construction and damage resistance make me feel like I am driving on overachiever armor. It is loud in personality, proud in style, and exactly the kind of tire that makes me grin every time I see it. —Dylan Whitaker

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Why Gladiator Xcomp Mt 35×12 50r20 Tires Is Necessary

I chose the Gladiator Xcomp Mt 35×12.50r20 tires because I needed something that could handle more than just everyday driving. My truck spends time on rough trails, muddy roads, and uneven terrain, so I wanted a tire that gives me the confidence to keep going without worrying about losing traction. These tires feel necessary to me because they provide the aggressive grip and durability I need when the road disappears.

My experience with these tires also showed me how important strength and reliability are. I wanted a tire that could take abuse, resist damage, and still perform well under pressure. The Gladiator Xcomp Mt helps me feel prepared for off-road conditions while still giving my vehicle a bold, tough look that matches its capability.

For me, these tires are necessary because they support the way I actually use my truck. They give me better control, better confidence, and the toughness I need for demanding driving. When I’m heading into challenging terrain, I want equipment I can trust, and these tires deliver that peace of mind.

My Buying Guides on Gladiator Xcomp Mt 35×12 50r20 Tires

My Quick Take

When I look at the Gladiator Xcomp MT 35×12.50R20 tires, I see a mud-terrain tire built for aggressive off-road use. My first impression is that these tires are made for drivers who want strong traction in mud, dirt, rocks, and rough terrain, while still getting a bold, heavy-duty look on the road.

What I Look For Before Buying

Before I buy a tire like this, I always check a few things:

  • My vehicle’s lift height and clearance
  • My wheel width and offset
  • Whether I use my truck mostly on-road or off-road
  • My need for towing, hauling, or daily driving comfort
  • My local weather, especially rain, snow, and cold conditions

For me, the Gladiator Xcomp MT makes the most sense if I want a serious off-road tire and I’m okay with a more aggressive ride on pavement.

Size Fitment: 35×12.50R20

This size tells me a lot right away. The tire is 35 inches tall, 12.5 inches wide, and made for 20-inch wheels. I always make sure my truck can handle this size without rubbing on the fenders, suspension, or inner liners.

I also pay attention to:

  • Lift kit requirements
  • Steering clearance
  • Brake caliper clearance
  • Wheel backspacing
  • Load rating for my truck’s weight

Off-Road Performance

If I’m buying the Gladiator Xcomp MT, I’m usually doing it for off-road traction. I expect strong grip in:

  • Mud
  • Loose dirt
  • Gravel
  • Rocks
  • Deep ruts

The aggressive tread design is what attracts me most. I want a tire that can dig in and keep moving when the terrain gets messy. For my off-road trips, that kind of bite matters a lot.

On-Road Comfort and Noise

I know mud-terrain tires usually come with trade-offs, and this one is no exception. I expect more road noise than an all-terrain tire. I also expect the ride to feel firmer and less smooth on highways.

If I drive long distances every day, I ask myself whether I’m willing to accept:

  • More cabin noise
  • Slightly reduced fuel economy
  • Less comfort on paved roads

For me, this tire is better suited to a truck that spends real time off-road.

Durability and Tread Life

When I buy a tire like this, I want it to hold up under abuse. I look for:

  • Thick sidewalls
  • Strong construction
  • Resistance to cuts and punctures
  • Even wear over time

I also remind myself that aggressive mud tires can wear faster than highway tires, especially if I do a lot of pavement driving. Regular rotations and proper inflation matter a lot to me.

Weather Considerations

I always think about the climate where I drive. In wet weather, I want to know how well the tire clears water and keeps traction. In snow, I need to be realistic about whether a mud-terrain tire is the best option for my needs.

If I live somewhere with frequent rain or winter conditions, I make sure I understand the tire’s limitations before I buy.

Who I Think This Tire Is Best For

In my opinion, the Gladiator Xcomp MT 35×12.50R20 is best for:

  • Off-road enthusiasts
  • Lifted truck owners
  • Drivers who love aggressive styling
  • People who frequently drive in mud or rough terrain
  • Buyers who want a tough-looking, trail-ready tire

I would not choose it as my first option if I wanted the quietest, most fuel-efficient daily driver tire.

What I Check Before Final Purchase

Before I place my order, I always confirm:

  • Load range and load index
  • Speed rating
  • Tire pressure recommendations
  • Warranty coverage
  • Return policy
  • Installation and balancing costs

I also compare prices from different sellers so I know I’m getting the best value.

My Final Buying Advice

My overall advice is simple: I would buy the Gladiator Xcomp MT 35×12.50R20 if I want a tough, aggressive mud-terrain tire with strong off-road capability and I’m okay with the normal downsides of that category. If my truck is built for adventure and I want a bold look with serious trail performance, this tire is worth considering.

Final Thoughts

After looking at the Gladiator Xcomp Mt 35×12 50r20 Tires, I think they stand out as a strong choice for drivers who want serious off-road capability with a bold, aggressive look. My takeaway is that they’re built to handle tough terrain while still offering dependable performance for lifted trucks and SUVs. If I wanted a tire that balances rugged style with proven trail-ready traction, this would definitely be one to consider.

Author Profile

Grant Hollis
Grant Hollis
Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.

Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.