You need 37-inch tires that won’t leave you stranded when the trail turns nasty, and the four standout options for 2026 blend proven durability with the aggressive tread patterns your Wrangler demands for both weekend crawls and daily driving. Look for silica-infused compounds that resist cuts and chips, thick sidewalls that shrug off sharp rocks, and deep treads that channel mud and water away when conditions get sloppy. Higher load ratings give you the safety margin you’ll want once you’ve added armor, gear, and your crew. Match the tread pattern to where you’ll actually wheel—aggressive lugs for muddy ruts, tighter patterns if pavement miles dominate your commute. The right warranty backing matters too, since 50,000+ mile coverage shows a manufacturer trusts their own rubber. You’ll find detailed breakdowns of each tire’s real-world performance waiting ahead.
| Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire |  | Best All-Season Performance | Size: 235/70R17XL | Load Index: 109T | Tire Type: All-Season All-Terrain | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire | | Top All-Terrain Choice | Size: 235/70R17XL | Load Index: 109T | Tire Type: All-Season All-Terrain | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer A/T3 Traction Radial Tire – 245/70R17 110T |  | Best Heavy-Duty Option | Size: 245/70R17 | Load Index: 110T | Tire Type: Traction Radial | VIEW LATEST PRICE | Read Our Analysis |
| Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire |  | Best Light Truck Fit | Size: LT215/85R16 E | Load Index: 115R | Tire Type: All-Season All-Terrain 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 after a tire that handles both daily commutes and surprise snowstorms without swapping rubber seasonally, the Cooper Discoverer AT3 4S earns its spot on this list. You’ll get true all-terrain capability packed into a 235/70R17XL size with a 109T load rating.
You’ll appreciate the severe weather rating when winter hits hard. The tread design bites snow aggressively, stopping you over 20 feet shorter than competitors on average. Wet roads won’t catch you off guard either—maximum grip keeps you planted.
Your investment stretches 65,000 miles under warranty. Cooper balances on-road comfort with off-road toughness, so you won’t sacrifice ride quality for capability. It’s practical versatility without compromise.
- Size:235/70R17XL
- Load Index:109T
- Tire Type:All-Season All-Terrain
- Treadwear Warranty:65,000 miles
- Wet/Snow Performance:Severe weather rated, stops 20+ ft shorter on snow
- Cut/Chip Resistance:Standard durability
- Additional Feature:Severe weather rated
- Additional Feature:On-road comfort design
- Additional Feature:20 feet shorter stops
Cooper Discoverer AT3 4S All-Season 235/70R17XL 109T Tire
The Cooper Discoverer AT3 4S lands at number three on our list, making it your go-to choice when you need one tire that handles every season without compromise. You’ll appreciate its severe weather rating and confident wet-road grip. This 235/70R17XL delivers 65,000 miles of treadwear coverage, blending on-road comfort with off-road toughness. You’ll stop over 20 feet shorter on snow than competitors, and you’ll grip rocky or smooth surfaces reliably. While it’s not a true 37-inch tire, you’ll find it’s worth considering if you’re running a lifted Wrangler with adjusted gearing. The standard limited warranty backs your investment.
- Size:235/70R17XL
- Load Index:109T
- Tire Type:All-Season All-Terrain
- Treadwear Warranty:65,000 miles
- Wet/Snow Performance:Severe weather rated, stops 20+ ft shorter on snow
- Cut/Chip Resistance:Standard durability
- Additional Feature:Severe weather rated
- Additional Feature:Rocky or smooth grip
- Additional Feature:20 feet shorter stops
Cooper Discoverer A/T3 Traction Radial Tire – 245/70R17 110T
Adventurers seeking a tire that won’t flinch at weekend trails yet stays civilized during Monday commutes, the Cooper Discoverer A/T3 delivers that rare duality without emptying your wallet. You’ll appreciate its modern 5-rib design and aggressive tread pattern that grips highways confidently while tackling rocky terrain.
The silica-based compound resists cuts and chips when you’re crawling over gravel, and those dual draft tread walls kick stones loose before they drill into your rubber. Wet pavement won’t catch you off guard either—this tire maintains solid handling when storms hit.
At 245/70R17 with a 110T load rating, you’re getting proven all-terrain capability sized right for daily-driven Wranglers that still play dirty on weekends.
- Size:245/70R17
- Load Index:110T
- Tire Type:Traction Radial
- Treadwear Warranty:Not specified
- Wet/Snow Performance:Excellent wet traction
- Cut/Chip Resistance:Silica-based compound, dual draft walls
- Additional Feature:Modern 5-rib design
- Additional Feature:Aggressive tread pattern
- Additional Feature:Dual draft walls
Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire
Need a tire that handles heavy loads without sacrificing all-terrain capability? The Cooper Discoverer AT3 LT All-Season LT215/85R16 E 115R Tire delivers exactly that. You’ll appreciate its durable-tread technology featuring a shred-resistant silica compound that resists cuts and chips on rough terrain. With a 2,680-pound load capacity, this tire supports your heavy hauling demands while maintaining shorter stopping distances on wet roads—averaging at least 10 feet less than competitors. The 60,000-mile treadwear warranty backs up its durability claims. Whether you’re traversing dirt, gravel, or rocky paths, this radial construction won’t let you down during your toughest jobs.
- Size:LT215/85R16 E
- Load Index:115R
- Tire Type:All-Season All-Terrain Radial
- Treadwear Warranty:60,000 miles
- Wet/Snow Performance:Stops 10+ ft shorter on wet roads
- Cut/Chip Resistance:Durable-Tread Technology, silica compound
- Additional Feature:Durable-Tread Technology
- Additional Feature:2680 lb load capacity
- Additional Feature:10 feet shorter stops
Factors to Consider When Choosing 37 Inch Tires For Jeep Wrangler
When you’re sizing up to 37-inch rubber for your Wrangler, you’ll need to weigh tire load rating against your rig’s heft and gear. Tread pattern design and off-road durability determine where you’ll actually go, while wet weather grip and warranty coverage terms protect your investment when conditions turn sour. These five factors separate trail-worthy upgrades from expensive mistakes.
Tire Load Rating
One of the most critical specs you’ll check when sizing up 37-inch rubber is the tire load rating—it’s what keeps you from overburdening your sidewalls when you’re fully loaded for a weekend trail run. You’ll find this rating expressed as a load index number, which translates directly to pounds of carrying capacity.
Don’t just match your vehicle manufacturer’s minimum recommendation—exceed it. You’re adding armor, gear, and passengers, so build in safety margin. Higher load ratings mean beefier construction and better puncture resistance when you’re crawling over sharp rocks. Always calculate your total loaded weight and verify each tire’s capacity handles its share. Skimp here, and you’re risking blowouts far from help.
Tread Pattern Design
Your tire’s tread pattern determines where you’ll get stuck and where you’ll crawl through with confidence. For your Jeep Wrangler, you’ll want aggressive patterns that bite into mud, rocks, and loose gravel. You’ll feel the difference when multi-directional designs grip during sharp corners and stop you faster in wet conditions.
You’ll need deep treads to channel water away and prevent hydroplaning on slick surfaces. Wider spacing between blocks keeps your ride quieter on pavement without sacrificing off-road bite. You’ll match your pattern to your terrain—mud and snow demand specific designs, while dry rocks need another approach. Choose wrong, and you’ll slip; choose right, and you’ll conquer. Your tread isn’t decoration—it’s your Jeep’s connection to the earth beneath it.
Off-Road Durability
Aggressive tread patterns mean nothing if your tires can’t survive the punishment you’re about to dish out. You need rubber that laughs at rocks, gravel, and deep mud without chunking or tearing.
Look for silica-infused compounds. They give you superior cut and chip resistance when you’re crawling over sharp terrain. You’ll thank yourself when your tires still look fresh after months of abuse.
Don’t ignore sidewall construction. You want thick, sturdy walls that shrug off punctures from hidden branches and jagged stones. A weak sidewall leaves you stranded.
Tread depth matters too. Deeper grooves grip loose surfaces better and shed mud efficiently, keeping you moving when conditions get sloppy.
Choose wisely, and your 37-inch tires will outlast the trails you’re conquering.
Wet Weather Grip
When the skies open up and the trails turn slick, you’ll quickly discover that raw off-road prowess means nothing if your 37-inch tires can’t find purchase on rain-soaked surfaces.
You’ll want tires with deep treads and aggressive channeling patterns that actively evacuate water, reducing hydroplaning risks. Look for silica-enhanced rubber compounds that stay flexible and grip wet asphalt or muddy rocks. Severe weather ratings matter—they’re your assurance of shorter stopping distances when conditions deteriorate.
Don’t neglect maintenance. You’ll compromise even premium tires if you run them under-inflated or with worn tread. Check pressure monthly and measure depth regularly. Your safety depends on these habits.
Choose wisely, and you’ll maintain control when others slide. Ignore wet-weather engineering, and you’ll learn expensive lessons about traction the hard way.
Warranty Coverage Terms
Since you’re investing considerably in 37-inch tires for your Jeep Wrangler, you’ll want to scrutinize the warranty coverage before committing to any purchase.
Treadwear warranties typically range from 50,000 to 80,000 miles, varying by brand and model. Most manufacturers also include a limited warranty covering defects in workmanship and materials for 3 to 6 years. You’ll need to watch for conditions that void coverage—improper inflation, alignment problems, or off-road use beyond the tire’s design can leave you unprotected.
Consider upgrading to road hazard protection, which covers punctures and impact damage common during trail riding. Reviewing these terms reveals expected durability and helps match tires to your driving demands. Don’t skip this step; it safeguards your investment and guarantees you’re choosing tires built to last.
Terrain Versatility Needs
How do you actually use your Jeep? Your terrain versatility needs should drive your tire choice.
If you’re tackling rocky trails and loose surfaces, you’ll want aggressive tread patterns that bite into uneven ground. But don’t sacrifice everything for off-road grip—smoother patterns handle better on pavement when you’re commuting.
You’ll face wet conditions eventually, so prioritize tires with reliable stopping performance across surfaces. Look for silica-based tread compounds too; they resist cuts and chips from sharp rocks, keeping you rolling through rugged terrain.
Your Wrangler’s weight matters as well. Make sure your tires handle loaded adventures without strain.
Finally, check warranties and treadwear guarantees. They reveal how confidently manufacturers back their tires for diverse driving demands.
Match your rubber to your reality.
Frequently Asked Questions
Will 37-Inch Tires Void My Jeep’s Factory Warranty?
Installing 37-inch tires won’t automatically void your warranty, but any damage they cause—like axle or drivetrain failures—won’t be covered. Dealers must prove the tires directly caused the problem to deny your claim.
Do I Need to Recalibrate My Speedometer After Installation?
Yes, you’ll need to recalibrate your speedometer. Larger 37-inch tires rotate fewer times per mile, causing your speedometer to read slower than your actual speed. Reprogram your Jeep’s computer or install a calibration module.
Can I Fit 37S Without a Lift Kit on Stock Suspension?
You can’t fit 37s on stock suspension without rubbing. You’ll need at least a 2.5-inch lift and wheel spacers or proper backspacing. Even then, trimming fenders might be necessary for full articulation.
How Much Does Fuel Economy Drop With 37-Inch Tires?
You’ll typically lose 2-4 MPG with 37-inch tires. Heavier rolling mass, taller gearing, and increased aerodynamic drag all work against you. Your actual drop depends on driving habits, terrain, and whether you’ve regeared your axles.
Are 37-Inch Tires Street Legal in All States?
No, 37-inch tires aren’t street legal in all states. You’ll need to check your state’s lift laws and tire coverage requirements, as regulations vary considerably. Don’t assume you’re compliant without verifying local ordinances first.
Conclusion
You’ve explored solid options, but remember: “measure twice, cut once.” Before you buy, double-check your Jeep’s lift requirements and gear ratio compatibility. The right 37-inch tire transforms your Wrangler’s capability, but the wrong choice drains your wallet and performance. Trust your research, match your driving style, and you’ll conquer any trail ahead.
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