You’ll want the Cooper Discoverer A/T3 Traction for its aggressive 5-rib grip and wet-weather silica compound, or the AT3 LT if you’re hauling heavy loads with its 60,000-mile warranty. The AT3 4S brings year-round Adaptive-Traction Technology and Snow Groove performance for winter reliability. All three feature Aqua Vac hydroplaning resistance and rugged sidewall protection. Your fourth option depends on whether you prioritize extreme durability or daily comfort, and the breakdown ahead helps you decide which trade-offs work for your adventures.
| Cooper Discoverer A/T3 Traction Radial Tire – 245/70R17 110T | ![]() | Best for Mixed Terrain | Tire Model: Discoverer A/T3 | Terrain Type: All-terrain | Season Rating: All-season | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire | ![]() | Best for Heavy Loads | Tire Model: Discoverer AT3 LT | Terrain Type: All-terrain | Season Rating: All-season | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire | ![]() | Best for Severe Weather | Tire Model: Discoverer AT3 4S | Terrain Type: All-terrain | Season Rating: All-season/severe weather | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire | ![]() | Best Safety Performance | Tire Model: Discoverer AT3 4S | Terrain Type: All-terrain | Season Rating: All-season/severe weather | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Cooper Discoverer A/T3 Traction Radial Tire – 245/70R17 110T
If you’re after a tire that won’t flinch when weekend trails turn into Monday commutes, the Cooper Discoverer A/T3 earns its spot on your shortlist. Its aggressive 5-rib design with a broken center rib grips soft surfaces without sacrificing highway handling. You’ll appreciate the silica-based compound when wet roads appear—it bites harder and resists cuts on rocky paths. Stone retention won’t plague you thanks to dual draft tread walls that shed debris and boost durability. Whether you’re crawling gravel or cruising pavement, this 245/70R17 size delivers versatile, reliable performance that matches your Gladiator’s dual-purpose demands.
- Tire Model:Discoverer A/T3
- Terrain Type:All-terrain
- Season Rating:All-season
- Tread Compound:Silica-based
- Cut/Chip Resistance:Dual draft walls, enhanced resistance
- Treadwear Warranty:Not specified
- Additional Feature:Dual draft tread walls
- Additional Feature:Broken center rib
- Additional Feature:5-rib aggressive design
Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire
The Cooper Discoverer AT3 LT serves drivers who demand uncompromising strength from their daily hauls and weekend adventures alike. You’ll haul heavy loads confidently thanks to extreme durability built into every layer. The shred-resistant silica compound and proprietary all-terrain tread pattern grip wet roads, stopping you at least 10 feet shorter on average. When you tackle dirt, gravel, or rocky terrain, the durable tread technology resists cutting and chipping. Your investment stays protected with a 60,000-mile treadwear warranty and standard limited coverage. Whether you’re working hard or playing harder, this tire won’t let you down.
- Tire Model:Discoverer AT3 LT
- Terrain Type:All-terrain
- Season Rating:All-season
- Tread Compound:Shred-resistant silica
- Cut/Chip Resistance:Durable Tread Technology
- Treadwear Warranty:60,000 miles
- Additional Feature:Extreme hauling durability
- Additional Feature:Stops 10 feet shorter
- Additional Feature:Shred resistant compound
Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire
Drivers seeking a tire that bridges daily commuting and weekend trail runs will find the Cooper Discoverer AT3 4S a compelling companion. Its Adaptive-Traction Technology and Snow Groove Technology equip you for year-round adventures, while Secure-Grip Design guarantees you won’t struggle when paths turn rugged.
You’ll appreciate the 65,000-mile warranty and balanced on-road comfort that doesn’t sacrifice off-road durability. The 235/70R17XL size fits your Gladiator perfectly, offering 2,271 pounds of load capacity and 13.5/32nds tread depth for dependable performance. Aqua Vac Channels resist hydroplaning, and Micro-Gauge Zigzag Sipes deliver stability when conditions deteriorate. This tire handles whatever you throw at it.
- Tire Model:Discoverer AT3 4S
- Terrain Type:All-terrain
- Season Rating:All-season/severe weather
- Tread Compound:Adaptive-Traction silica
- Cut/Chip Resistance:Micro-Gauge Zigzag Sipes
- Treadwear Warranty:65,000 miles
- Additional Feature:Snow Groove Technology
- Additional Feature:Aqua Vac Channels
- Additional Feature:Micro-Gauge Zigzag Sipes
Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire
Adventurers seeking a tire that won’t flinch when winter hits hard, you’ve found your match in the Cooper Discoverer AT3 4S. This 235/70R17XL beast carries a 109T load rating and stops over 20 feet shorter on snow than competitors. You’ll grip wet roads confidently thanks to its severe weather rating.
Your Jeep Gladiator deserves versatility, and this tire delivers. It shifts effortlessly from highway cruising to rocky trails without sacrificing comfort. The 65,000-mile treadwear warranty backs up its durability claims.
Whether you’re commuting daily or escaping to remote campsites, the AT3 4S handles both worlds. You get all-terrain capability without the usual road noise penalty.
- Tire Model:Discoverer AT3 4S
- Terrain Type:All-terrain
- Season Rating:All-season/severe weather
- Tread Compound:Adaptive-Traction silica
- Cut/Chip Resistance:Enhanced off-road durability
- Treadwear Warranty:65,000 miles
- Additional Feature:Stops 20 feet shorter
- Additional Feature:Severe weather rated
- Additional Feature:Maximum grip handling
Factors to Consider When Choosing All Terrain Tires For Your Jeep Gladiator

When you’re shopping for all-terrain tires for your Jeep Gladiator, you’ll need to balance several key factors to match your driving demands. You’ll want to check tire size compatibility and load rating capacity first, then evaluate tread pattern design for your typical terrain. Don’t overlook wet weather performance and off-road durability—they’ll keep you safe and your tires lasting longer.
Tire Size Compatibility
Choosing the right tire size for your Jeep Gladiator isn’t just about looks—it’s about ensuring your truck performs safely and reliably across every terrain you’ll encounter. You’ll typically find recommended sizes ranging from 245/70R17 to 275/70R18, depending on your specific trim level. Don’t overlook the load index—your tires must meet or exceed your vehicle’s requirements for safe hauling and towing.
Remember that overall diameter affects your speedometer accuracy. Larger tires cause lower readings, while smaller ones do the opposite. You’ll also want to match tire width with your wheel specifications. Wider tires boost off-road traction but may require suspension modifications to prevent rubbing. Always verify wheel width and offset compatibility before committing to a purchase.
Load Rating Capacity
Once you’ve locked in the right tire size, you’ll need to guarantee your all-terrains can actually handle the weight you’re throwing at them. Load ratings tell you exactly how much each tire can safely support—higher numbers mean heavier loads. For example, a load index of 110 handles 2,337 pounds per tire.
Match your tires to your Jeep Gladiator’s Gross Vehicle Weight Rating. Exceed that capacity and you’re risking overheating, blowouts, and dangerous failures. Your Gladiator might haul gear, tow trailers, or tackle rocky trails—each demands proper load capacity. Check your vehicle’s specs, factor in your typical cargo, and choose accordingly. Don’t cut corners here; overloaded tires compromise safety and performance when you need them most.
Tread Pattern Design
While load ratings keep you rolling safely, it’s the tread pattern that actually connects your Gladiator to the ground you’re conquering. You’ll want aggressive patterns for off-road grip, but don’t sacrifice highway stability. Look for broken center ribs—they boost soft-surface traction without ruining your daily drive.
Depth matters too. Deeper grooves bite into mud and shed debris instead of packing up. For year-round confidence, prioritize snow grooves and micro-gauge sipes; they channel water and bite into ice when conditions turn nasty.
Your compound choice seals the deal. Silica-enhanced rubber grips wet pavement and resists cuts from rocky trails. You’re building a tire that handles desert rocks Monday and snowed-over passes Saturday—without swapping rubber.
Wet Weather Performance
When the skies open up and the pavement turns slick, your all-terrain tires need to do more than just look aggressive—they’ve got to keep you planted. You’ll want silica-based tread compounds that grab slippery surfaces with confidence. Look for adaptive-tread technologies; they adapt on the fly to maintain handling when conditions turn nasty.
Wide grooves and sipes aren’t just marketing buzzwords—you’ll see them channeling water away, cutting hydroplaning risk before it starts. Check those severe weather ratings too; they translate to shorter stopping distances when every foot matters. And don’t ignore tread depth—deeper grooves pump water out faster, keeping rubber connected to road. Your Gladiator deserves tires that perform when storms hit, not just when the sun’s shining.
Off-Road Durability
Three things matter most when you’re clawing through rocky trails: tough rubber that shrugs off gashes, a tread pattern that bites into loose surfaces, and sidewalls strong enough to take a beating without splitting. You’ll want silica-based compounds that grip wet rocks while resisting abrasion from gravel and mud. Aggressive tread patterns give you the traction you need on soft ground and stability when the terrain turns uneven. Look for dual draft tread element walls—they’ll kick stones out before they can puncture your tire. Don’t ignore load capacity either. You’re hauling gear, equipment, and maybe a trailer. Your tires must handle that weight without failing. Choose wisely, and your Gladiator won’t leave you stranded miles from pavement.
Snow Traction Ability
Rocky trails aren’t the only place your Gladiator needs to perform. When winter hits, you’ll want all-terrain tires with adaptive traction technology. These incorporate silica-based compounds that keep you gripping cold pavement when temperatures drop.
Look for snow groove technology that traps snow within the tread itself—this creates additional traction on icy surfaces you’d otherwise slide across. A secure-grip design boosts your off-road stability through snow-covered terrain, keeping you in control when conditions get unpredictable.
Pay attention to enhanced tread depth and patterns too. They’ll cut your stopping distance by over 20 feet compared to standard tires when you need to brake suddenly. Finally, maintain proper tire pressure and respect load capacity limits. These factors directly impact your tire’s road contact and overall snow performance.
Highway Comfort Level
Though you bought your Gladiator for weekend trail runs, you’ll spend most of your miles on pavement—so don’t sacrifice highway comfort for off-road capability.
You’ll want a balanced tread design that quiets road noise and smooths your highway commute. Seek silica-based compounds—they’ll give you better wet traction and sharper handling when you’re cruising at speed. Adaptive technologies like micro-gauge zigzag sipes boost stability during everyday driving. Aim for tread depths around 13/32nds or deeper; they’ll absorb bumps while keeping trail readiness intact. Don’t ignore hydroplaning resistance either—it’s your safety net during sudden downpours. The right tire blends these features seamlessly, letting you shift from Monday morning commutes to Friday afternoon adventures without swapping rubber. Choose wisely, and you’ll never dread the paved miles between you and the dirt.
Warranty Mileage Coverage
Once you’ve found tires that’ll keep your highway rides smooth, you’ll want to look at what kind of promise backs them up. Warranty mileage coverage for all-terrain tires typically ranges from 60,000 to 65,000 miles, giving you confidence in your investment. A higher mileage warranty usually signals better tread wear resistance and overall quality, so you’ll get more bang for your buck.
Watch the fine print, though. Most warranties require proper maintenance and inflation to stay valid, and they cover defects in workmanship and materials—not normal wear or road hazard damage. Choosing tires with solid coverage can save you money on replacements down the road. You’ll drive easier knowing your tires come with a manufacturer guarantee that protects your purchase for years to come.
Frequently Asked Questions
Do These Tires Void My Jeep Warranty?
Aftermarket tires alone don’t void your warranty, but damage caused by improper fitment or oversized tires might. Keep your documentation and guarantee installation follows manufacturer specs to protect your coverage.
How Loud Are They at Highway Speeds?
You’ll notice highway hum right when you hit 60 mph, and that’s no coincidence—aggressive tread patterns sing louder. Most all-terrains register 70-75 decibels, so you’re trading some quiet for off-road grip.
Can I Use Them in Deep Snow Legally?
You can legally use all-terrain tires in deep snow if they carry the three-peak mountain snowflake symbol. Without this rating, you might violate winter tire laws in areas requiring certified winter performance.
What’s the Actual Tread Life Warranty?
You’ll typically get a 50,000 to 60,000-mile tread life warranty on premium all-terrain tires for your Gladiator, though some brands offer up to 65,000 miles when you maintain proper rotation schedules.
Do They Fit Stock Rims Without Spacers?
Yes, most popular all-terrain tires fit your stock Gladiator rims without spacers. You’ll want to stick with factory sizes like 33-inch or smaller 35s to avoid rubbing and maintain proper clearance.
Conclusion
You’re standing at the crossroads of asphalt and wilderness, your Jeep a faithful steed awaiting its iron shoes. Like a knight choosing armor, you’ve weighed traction against tread, durability against comfort. The Cooper Discoverers await—your Excalibur for conquering mud, snow, and stone. Saddle up, adventurer. The trail calls, and now you’re ready to answer.










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