🏜️ Jeep Wrangler Tire
Size Calculator

Professional Jeep Wrangler tire size calculator. Find OEM tire specifications for JL (2018+) and JK (2007-2017) models, calculate tire dimensions, explore lifted Wrangler tire sizing, compare upgrade options for trail performance, and understand Wrangler-specific tire recommendations.

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33" - 37"
Tire Sizes
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Off-Road Ready
Trail Proven
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JL & JK
All Generations

Enter Tire Size

💡 Tip: Tire size format is Width/AspectRatio R WheelDiameter
Example: 235/45R18

Enter tire size to see visualization

🏜️ Jeep Wrangler Tire Essentials

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Wrangler Sport vs Rubicon Tires

Sport models come with P-metric tires (street-oriented). Rubicon comes with LT tires (off-road focused). If upgrading Sport to serious trail use, consider LT tire upgrade for better sidewall protection and traction.

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Wrangler Tire Sidewall Protection

Wranglers are built for rocks and obstacles. All-terrain tires with reinforced sidewalls (BFG KO2, Nitto Ridge Grappler) are highly recommended for rock crawling. Standard highway tires are vulnerable to cuts and sidewall damage.

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Wrangler Lifted Tire Sizing

Stock Wranglers max out at 35" tires with minor mods. 37" tires require serious suspension work, larger fender flares, and strong regearing. Most Wrangler owners choose 33" or 35" for the sweet spot of capability and drivability.

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Wrangler Spare Tire Compatibility

Wranglers carry a spare tire on the back door. If upgrading to larger tires, the spare must match (or at least be very close in diameter). Mismatched spares cause drivetrain stress and poor handling.

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Wrangler Tire Upgrade Paths

From stock trail tires to extreme 35" setups

Trail-Ready (LT Upgrade)

Upgrade from stock P-metric to LT all-terrain for serious trail capability

Recommended Brand
BFGoodrich All-Terrain T/A KO2
From: P255/75R17 (Sport)
To: LT285/75R17 (All-Terrain)
✓ Benefits:
  • ✓Better sidewall protection for rocks
  • ✓Improved traction on technical trails
  • ✓Self-cleaning tread pattern
  • ✓Professional appearance
⚠ Trade-offs:
  • •Slightly harsher ride
  • •More road noise
  • •+$400-600 cost
  • •-1-2 MPG

Lifted (33" Tires)

Popular lift setup with 1.5-2" lift and 33" tires

Recommended Brand
Goodyear Wrangler TrailRunner AT
From: LT285/75R17 (Stock Rubicon)
To: 33x10.50R15 (All-Terrain)
✓ Benefits:
  • ✓Aggressive stance
  • ✓Better ground clearance
  • ✓Improved off-road look
  • ✓Minimal drivetrain impact
⚠ Trade-offs:
  • •Requires 1.5-2" lift kit
  • •-1.5 MPG
  • •Minor fender trimming
  • •+$2,000 total

Top Wrangler Tire Brands

BFGoodrich

All-Terrain T/A KO2
$$$
Premium All-Terrain
•Rock crawling ready
•50k warranty
•Proven Wrangler choice
Available in 15"-18" sizes

Nitto

Trail Grappler M/T
$$$
Aggressive Mud-Terrain
•Maximum traction
•Self-cleaning
•Excellent reviews
Available in 15"-20" sizes

Goodyear

Wrangler TrailRunner AT
$$
Trail-Focused All-Terrain
•Wrangler-optimized
•Good value
•Quiet for AT
Available in 15"-18" sizes

OEM Tire Specifications

ModelYearTire SizeLoad IndexPressure
Jeep
Wrangler JL Sport (2024)
2024P255/75R17109S35 PSI
Jeep
Wrangler JL Rubicon (2024)
2024LT285/75R17121/118 R40 PSI
Jeep
Wrangler JK (2015-2017)
2017LT285/75R16119/116 R35 PSI
💡 Pro Tip: Wrangler JL and JK models have different tire specifications. Always check your door jamb sticker for exact OEM sizing before purchasing replacements.

Frequently Asked Questions

What tire size comes on my Jeep Wrangler?
WRANGLER JL (2018+): Sport/Sahara = P255/75R17, Rubicon = LT285/75R17. WRANGLER JK (2007-2017): Most models = LT285/75R16. Check door jamb sticker for exact spec and pressure.
What's the biggest tire I can fit on my Wrangler?
STOCK WRANGLER: 33" max safely (with minor trimming). 35" requires 2-3" lift, fender work, possible regearing. 37" requires serious suspension, axle upgrades, and extensive mods. Most realistic for typical Wrangler owner: 33" tires on mild lift (1.5-2").
What are the best all-terrain tires for Wrangler?
TOP CHOICES: BFGoodrich KO2 (industry standard for Wranglers, proven capability), Nitto Trail Grappler (aggressive off-road, excellent reviews), Goodyear Wrangler TrailRunner (balanced, good value). All three are rock-crawl ready and recommended by Wrangler communities.
Do I need to change my spare tire when I get new tires?
YES - Wrangler spares are mounted on rear door. Mismatched tire diameters cause drivetrain stress. If upgrading to 33" or 35", get matching spare (can be different brand/tread, but must be same diameter).

Tire Size Comparison Tool

Compare two tire sizes to see the differences in dimensions and speedometer accuracy

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