You’ll love the Cooper Discoverer AT3 4S for year-round versatility with its 65,000-mile warranty and superior snow braking. For heavy loads, the AT3 LT delivers extreme durability and wet-road performance with a 60,000-mile guarantee. The standard A/T3 offers exceptional highway comfort and off-road capability through its modern 5-rib design. Larger AT3 4S options fit lifted Gladiators perfectly while maintaining aggressive terrain grip. There’s more to weigh before you upgrade.
| Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire |  | Best All-Season Grip | Tire Size: 235/70R17XL | Load Index: 109T | Tire Type: All-Terrain, All-Season | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire | | Runner-Up All-Season | Tire Size: 235/70R17XL | Load Index: 109T | Tire Type: All-Terrain, All-Season | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire |  | Best for Heavy Loads | Tire Size: LT215/85R16 E | Load Index: 115R | Tire Type: All-Terrain, All-Season | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer A/T3 Traction Radial Tire – 245/70R17 110T |  | Best Off-Road Traction | Tire Size: 245/70R17 | Load Index: 110T | Tire Type: All-Terrain Traction Radial | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire
If you’re a Jeep Gladiator owner who refuses to let weather dictate your plans, the Cooper Discoverer AT3 4S earns its spot on this list through genuine year-round versatility. You’ll appreciate how this tire handles rocky trails and wet pavement with equal confidence. Its severe weather rating means you won’t hesitate when snow starts falling—expect stops over 20 feet shorter than competitors. The 65,000-mile treadwear warranty protects your investment, while the 109T load index supports your Gladiator’s demands. Whether you’re commuting through rain or crawling over boulders, you get comfort without sacrificing durability. It’s the reliable companion that keeps you moving through every season.
- Tire Size:235/70R17XL
- Load Index:109T
- Tire Type:All-Terrain, All-Season
- Treadwear Warranty:65,000 miles
- Wet Performance:Maximum grip and handling on wet roads
- Cut/Chip Resistance:Grips rocky or smooth surfaces
- Additional Feature:Snow stopping power
- Additional Feature:Severe weather rated
- Additional Feature:Rocky/smooth grip
Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire
The Cooper Discoverer AT3 4S serves drivers who refuse to compromise between daily commuting and weekend trail adventures. You’ll appreciate how this tire handles wet roads with confidence while delivering the off-road durability you need for rocky terrain.
You’ll stop over 20 feet shorter on snow compared to competitors, keeping you safer during winter months. The 65,000-mile treadwear warranty gives you peace of mind for years of driving. Its severe weather rating means you’re prepared for whatever conditions you encounter.
While this 235/70R17XL size won’t fit your lifted Gladiator’s 35-inch requirements, you’ll find larger AT3 4S options that deliver identical performance. Consider sizing up to match your build properly.
- Tire Size:235/70R17XL
- Load Index:109T
- Tire Type:All-Terrain, All-Season
- Treadwear Warranty:65,000 miles
- Wet Performance:Maximum grip and handling on wet roads
- Cut/Chip Resistance:Grips rocky and smooth surfaces
- Additional Feature:Rain or shine
- Additional Feature:On/off-road balance
- Additional Feature:Severe weather rated
Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire
You haul heavy loads or tackle rocky trails regularly, and you need a tire that won’t quit under pressure. The Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire delivers extreme durability for serious hauling demands. Its shred-resistant silica compound and proprietary tread pattern resist cuts and chips on rocky, gravel terrain. You’ll stop at least 10 feet shorter on wet roads compared to competitors. The E-load rating handles heavy payloads with reduced wear, while the 60,000-mile treadwear warranty backs its longevity. Note: At 215/85R16, this isn’t a 35-inch tire—it’s a 30.5-inch diameter option requiring wheel changes for Gladiator fitment.
- Tire Size:LT215/85R16 E
- Load Index:115R
- Tire Type:All-Terrain, All-Season
- Treadwear Warranty:60,000 miles
- Wet Performance:Stops at least 10 feet shorter on wet roads
- Cut/Chip Resistance:Prevents cutting and chipping on rocky/gravel terrain
- Additional Feature:Heavy load design
- Additional Feature:Shred-resistant silica compound
- Additional Feature:Hauling extreme durability
Cooper Discoverer A/T3 Traction Radial Tire – 245/70R17 110T
Off-road enthusiasts seeking a tire that doesn’t sacrifice highway comfort will find the Cooper Discoverer A/T3 Traction Radial Tire a compelling choice for their Jeep Gladiator. Its modern 5-rib all-terrain design and broken center rib deliver impressive soft-surface traction when you’re crawling over rocks or traversing gravel paths.
You’ll appreciate the silica-based tread compound that grips wet pavement confidently, keeping you safe during daily commutes. The dual draft tread element walls and enhanced cut-and-chip resistance mean you won’t worry about harsh terrain damaging your investment. Reduced stone retention keeps debris from drilling into the rubber. Whether you’re hitting highways or trails, this 245/70R17 tire handles both worlds admirably.
- Tire Size:245/70R17
- Load Index:110T
- Tire Type:All-Terrain Traction Radial
- Treadwear Warranty:Not specified
- Wet Performance:Excellent wet traction and handling
- Cut/Chip Resistance:Enhanced cut and chip resistance for rocky/gravel terrains
- Additional Feature:5-rib aggressive design
- Additional Feature:Dual draft walls
- Additional Feature:Reduced stone retention
Factors to Consider When Choosing 35 Inch Tires For Your Jeep Gladiator
You’ll need to weigh several key factors before committing to 35 inch tires for your Gladiator. Consider how load ratings, tread patterns, and off-road capabilities align with your driving habits and terrain preferences. Don’t overlook on-road handling and weather performance, as these directly impact your daily driving experience and safety.
Tire Load Rating
Since you’re upgrading to 35-inch tires, understanding load ratings isn’t just a technical detail—it’s what keeps your Gladiator safe when you’re hauling gear to the trailhead or crawling over rocks with a bed full of equipment.
Each tire displays a load index number that translates directly to weight capacity. A 109T rating, for instance, supports 2,271 pounds per tire. You’ll want to match or exceed your Jeep’s manufacturer specifications—never guess here.
Overloaded tires wear faster, handle poorly, and blow out more easily, especially off-road. Factor in your typical cargo: rooftop tents, recovery gear, and aftermarket armor add up quickly. Choose tires with sufficient headroom for your heaviest expected loads, not your average weekend trip.
Tread Pattern Design
Load rating secures your gear; tread pattern determines where you can actually take it. You need aggressive, open patterns with large voids for mud, snow, and loose trails—these bite harder but howl on pavement. For daily driving and weekend wheeling, you want a hybrid design: enough spacing to clear debris, tight enough blocks for stable highway runs.
Water evacuation matters hugely. Deep grooves channel rain away, cutting hydroplaning risk when storms hit. You’ll feel the difference in confidence.
Watch block arrangement too. Open designs roar; closed patterns whisper. Pick your compromise based on miles versus wilderness.
Finally, even-wearing patterns save money. Asymmetrical or computer-optimized layouts distribute stress, stretching your investment across more seasons. Match tread to terrain, and your Gladiator goes anywhere.
Off-Road Capability
When you’re sizing up 35-inch tires for your Gladiator, off-road capability isn’t just a checkbox—it’s the whole point. You need aggressive tread patterns that bite into loose terrain and grip uneven surfaces without hesitation.
Wider tires give you the stability and flotation you’ll want when you’re plowing through mud or crawling over sand. Don’t overlook sidewall height either—taller sidewalls flex and absorb impacts on rocky trails, keeping you comfortable and in control.
You’ll also want reinforced construction. Punctures from sharp rocks can end your adventure fast, so prioritize durable materials that shrug off abuse. Finally, dial in your tire pressure. Underinflation kills traction and accelerates wear, so you’ll need to adjust for conditions. Match these elements to your terrain, and you’ll dominate the trail.
On-Road Handling
How much of your driving actually happens on pavement? If it’s more than you admit, you’ll need 35-inch tires that won’t punish you on asphalt.
That larger diameter raises your center of gravity, so you’ll feel the difference in corners and high-speed maneuvers. Choose tires with optimized tread patterns that grip without sacrificing responsiveness. Silica-based compounds give you shorter stops on wet roads and better overall safety when conditions turn slick.
Don’t ignore the basics: proper alignment and tire pressure keep your setup performing its best and prevent uneven wear. Aggressive tread designs might look tough, but they’ll cost you at the pump and fill your cabin with noise. For daily driving, highway-oriented patterns strike the smarter balance.
Weather Performance
Your Jeep Gladiator doesn’t get parked when the forecast turns ugly—so your 35-inch tires shouldn’t either. Prioritize severe weather ratings when selecting 35-inch rubber; these certifications signal real protection when snow piles up or rain slicks the asphalt.
Maximum grip on wet roads directly cuts your stopping distance and keeps you planted through hydroplaning risks. Seek tires that shave twenty-plus feet off snow stops—that gap separates controlled braking from disaster.
All-terrain versatility matters here. You need consistent performance whether you’re crawling icy trails or blasting through downpours on the highway. Don’t ignore durability either; cut and chip resistance preserves traction capabilities when you’re grinding through frozen debris or gravel-strewn storm runoff. Your tires face punishment year-round—equip them accordingly.
Durability Expectations
Though you might chase adrenaline across rocky ridgelines and muddy bogs, your 35-inch tires shoulder the burden of every impact, puncture, and thousand-pound haul. You’ll want a durability rating measured in miles that matches your off-road ambitions and towing demands.
Prioritize advanced tread technology that resists cuts and chips—rugged terrain chews up lesser compounds fast. Check the load index carefully; higher ratings keep you stable when you’re fully loaded for weekend expeditions. Superior wet-weather grip isn’t just about safety—it prevents uneven wear that shortens tire life.
Finally, don’t overlook the warranty. Coverage spanning 60,000 to 65,000 miles signals manufacturer confidence and protects your investment when the trail turns brutal.
Speed Rating Importance
Beyond raw toughness, you’ll need to contemplate how fast you’re actually driving when those 35-inch tires hit pavement. Your Jeep Gladiator’s speed rating isn’t just a number—it’s your safety margin. Higher-rated tires dissipate heat better, preventing dangerous blowouts during highway runs or desert sprints.
You’ll want to match your tire’s rating to your actual driving style, not just your vehicle’s top speed. Aggive off-roading and rapid acceleration generate serious stress that under-rated tires can’t handle. Plus, higher speed ratings typically deliver sharper cornering and more responsive handling—crucial when you’re maneuvering a lifted truck through tight trails or emergency situations.
Don’t compromise here. Check your Gladiator’s specifications and choose accordingly. Your safety depends on rubber that won’t fail when you push it.
Price Versus Value
Three critical factors separate a smart tire investment from an expensive mistake when you’re sizing up 35-inch options for your Gladiator. You’ll want to weigh upfront cost against tread durability, grip across weather conditions, and long-term safety benefits.
Higher-priced tires typically pack advanced technology and treadwear warranties exceeding 60,000 miles. These features justify the initial spend when you factor in fewer replacements and enhanced stopping power on wet or snowy surfaces—potentially saving you from accidents and costly repairs.
All-terrain designs demand more at checkout but deliver versatility and longevity that cheaper alternatives can’t match. You’ll avoid frequent swaps and mounting fees that nickel-and-dime your budget over time.
Calculate total ownership cost, not just sticker price. A tire that wears quickly becomes the expensive choice, even when it looks like a bargain today.
Frequently Asked Questions
Will 35 Inch Tires Void My Jeep Warranty?
Installing 35 inch tires won’t automatically void your warranty, but damage caused by them might not be covered. You’ll want to check your specific warranty terms and consider a lift kit for proper fitment.
Do I Need to Regear for 35 Inch Tires?
You don’t strictly need to regear, but you’ll want to. Your Jeep will feel sluggish, strain more on hills, and lose fuel economy. Most drivers swap to 4.56 or 4.88 gears for peak performance with 35s.
Can I Fit 35S Without a Lift Kit?
Like a hermit crab squeezing into a shell that’s just one size too small, you *can* fit 35s without a lift, but you’ll rub at full flex. A 2.5″ lift gives you breathing room.
How Much Does Fuel Economy Drop With 35S?
You’ll lose roughly 2-4 MPG with 35s, dropping your Gladiator from about 16-17 MPG to 13-15 MPG combined. Heavier rolling resistance, taller gearing, and added weight all work against your fuel economy.
Are 35 Inch Tires Street Legal Everywhere?
No, you’re not automatically street legal everywhere with 35s. You’ll need to check your state’s lift laws and tire coverage requirements, as some places restrict how far tires can extend beyond fenders.
Conclusion
You’ve got the world at your feet with these Cooper options for your Jeep Gladiator. Remember, don’t put all your eggs in one basket—weigh your terrain needs, budget, and driving habits before pulling the trigger. The right 35-inch tire‘ll transform your ride from mall crawler to trail conqueror overnight. Now get out there and make some dust!
Leave a Reply