2018 Jeep Wrangler JL Tire Size Overview
The 2018 Jeep Wrangler JL is a rugged beast that has captured the hearts of off-road enthusiasts and daily drivers alike. One of the most crucial aspects of this vehicle is its tire size, which varies depending on the trim level. Understanding the stock tire sizes for each trim can help you make informed decisions when it comes to replacements, upgrades, or even just routine maintenance.
Stock Tire Sizes by Trim
The 2018 Jeep Wrangler JL comes in several trims, each designed with different capabilities and aesthetics in mind. Here’s a breakdown of the stock tire sizes for each trim level:
| Trim Level | Stock Tire Size | Wheel Diameter |
|---|---|---|
| Sport | 245/75R17 | 17 inches |
| Sport S | 245/75R17 | 17 inches |
| Willys | 255/75R17 | 17 inches |
| Rubicon | 255/70R18 | 18 inches |
| Sahara | 255/70R18 | 18 inches |
Details on Tire Sizes
Understanding the numbers in the tire sizes is key to grasping what they mean for your Jeep’s performance:
- 245/75R17
- Width: 245 mm
- Aspect Ratio: 75% (height is 75% of the width)
- R: Radial construction
- 17: Diameter of the wheel in inches
- 255/75R17
- Width: 255 mm
- Aspect Ratio: 75%
- R: Radial construction
- 17: Diameter of the wheel in inches
- 255/70R18
- Width: 255 mm
- Aspect Ratio: 70%
- R: Radial construction
- 18: Diameter of the wheel in inches
Why Tire Size Matters
Choosing the right tire size is not just about looks; it affects performance, fuel efficiency, and ride comfort. Here are some reasons why you should pay attention to tire sizes:
- Handling: Wider tires can improve grip and handling, especially in off-road conditions.
- Fuel Efficiency: The wrong tire size can lead to increased rolling resistance, which can hurt your fuel economy.
- Ride Quality: The aspect ratio affects how much sidewall is present, influencing how the vehicle absorbs bumps.
- Clearance: Larger tires may require modifications to avoid rubbing against the body or suspension components.
Upgrading Tire Sizes
If you’re considering upgrading your tires, be mindful of the following:
- Check your local laws regarding tire sizes and modifications.
- Consider the type of driving you do—off-roading requires different tires than highway driving.
- Consult with a mechanic or tire specialist to ensure compatibility with your Jeep’s suspension and drivetrain.
In summary, knowing the stock tire sizes for your 2018 Jeep Wrangler JL is crucial for maintaining performance and safety. Whether you’re sticking with the factory sizes or considering an upgrade, make sure to do your homework.
Choosing the Right Tire Size for Your 2018 Jeep Wrangler JL
When it comes to the 2018 Jeep Wrangler JL, tire size isn’t just a number; it’s a crucial factor that can make or break your off-road and on-road experience. Whether you’re looking for the smallest or the biggest tire size, understanding the implications of your choices is key. Let’s dive into the details of tire sizes and the best options based on owner feedback and forum discussions.
Smallest Tire Size: 245/75R17
The stock tire size of 245/75R17 is the smallest option available for the 2018 Jeep Wrangler JL, primarily found on the Sport and Sport S trims. These tires provide a good balance between on-road comfort and off-road capability.
Pros of Smaller Tires
- Fuel Efficiency: Smaller tires generally have less rolling resistance, which can lead to better fuel economy.
- Comfort: The ride tends to be smoother on paved roads, making it more enjoyable for daily driving.
- Cost-Effective: Smaller tires are often less expensive, both in terms of purchase and replacement.
Recommended Tires for 245/75R17
Based on owner feedback and forum recommendations, here are some of the best tires for the 245/75R17 size:
- Goodyear Wrangler Duratrac: Known for its excellent off-road performance and durability, this tire is a favorite among Jeep owners.
- BFGoodrich All-Terrain T/A KO2: Offers great traction in various conditions and is well-regarded for its longevity.
- General Grabber AT2: Provides good value with decent off-road capability and a quiet ride on highways.
Biggest Tire Size: 255/70R18
On the other end of the spectrum, the 255/70R18 tire size is found on the Rubicon and Sahara trims. These tires offer a more aggressive stance and enhanced off-road capabilities.
Pros of Bigger Tires
- Improved Off-Road Performance: Larger tires provide better traction and clearance, making them ideal for off-road adventures.
- Aesthetic Appeal: Bigger tires enhance the rugged look of the Wrangler, appealing to many Jeep enthusiasts.
- Increased Ground Clearance: This can help navigate over obstacles and rough terrain more easily.
Recommended Tires for 255/70R18
Here are some of the top-rated tires for the 255/70R18 size, as suggested by fellow Jeep owners:
- Goodyear Wrangler MT/R with Kevlar: This tire is designed for extreme off-road conditions, offering unmatched durability and traction.
- Falken Wildpeak AT3W: Known for its all-terrain capabilities, this tire performs well in both wet and dry conditions.
- Nitto Ridge Grappler: A hybrid tire that offers the best of both worlds—off-road prowess and on-road comfort.
Considerations When Choosing Tire Size
When selecting the right tire size for your Jeep Wrangler JL, keep these factors in mind:
- Driving Conditions: Think about where you drive most often. Off-road enthusiasts may prioritize larger tires, while city drivers may prefer smaller ones.
- Suspension Modifications: If you plan to lift your Jeep, you may need to adjust your tire size accordingly to avoid rubbing.
- Load Capacity: Ensure that the tires you choose can handle the weight of your vehicle and any additional gear you carry.
In summary, whether you’re leaning towards smaller or larger tires for your 2018 Jeep Wrangler JL, the right choice can enhance your driving experience significantly. Make sure to consider your driving habits, terrain, and personal preferences when making your selection.