2018 Jeep Grand Cherokee Altitude Tire Size
The 2018 Jeep Grand Cherokee Altitude is a rugged SUV that combines style with off-road capability. One of the key aspects that can significantly affect its performance and handling is the tire size. Different trims come with various tire sizes, which can influence ride quality, fuel efficiency, and overall driving experience. Let’s dive into the specifics of the tire sizes for the 2018 Jeep Grand Cherokee Altitude across different trims.
Stock Tire Sizes by Trim
The tire size you choose for your Grand Cherokee can make a difference in how it performs on the road and off the beaten path. Here’s a breakdown of the stock tire sizes for the 2018 Jeep Grand Cherokee Altitude based on its various trims.
| Trim Level | Stock Tire Size | Tire Type |
|---|---|---|
| Altitude | 265/50R20 | All-Season |
| Laredo | 265/60R18 | All-Season |
| Limited | 265/50R20 | All-Season |
| Overland | 265/50R20 | All-Season |
| Trailhawk | 265/60R18 | All-Terrain |
| Summit | 265/50R20 | All-Season |
Understanding Tire Sizes
Tire sizes can be confusing, but breaking them down helps. The numbers in a tire size, like 265/50R20, represent the following:
- 265 – This is the width of the tire in millimeters.
- 50 – This is the aspect ratio, which is the height of the sidewall as a percentage of the width. A lower number means a shorter sidewall, which can improve handling but may reduce ride comfort.
- R – This indicates that the tire is radial, which is the standard for most modern tires.
- 20 – This is the diameter of the wheel in inches that the tire is meant to fit.
Performance Considerations
Choosing the right tire size can have a direct impact on your driving experience. Here are some things to consider:
- Handling: Wider tires, like those on the Altitude and Limited trims, often provide better grip during cornering.
- Ride Comfort: A taller sidewall (like the 265/60R18 on the Laredo and Trailhawk) can absorb more road imperfections, offering a smoother ride.
- Fuel Efficiency: Larger tires can increase rolling resistance, which may slightly affect fuel economy.
- Off-Road Capability: All-terrain tires, such as those on the Trailhawk, are designed for better traction on rough surfaces.
When selecting tires, always refer to the manufacturer’s specifications to ensure compatibility and maintain the integrity of your vehicle’s performance.
Exploring Tire Options for the 2018 Jeep Grand Cherokee Altitude
When it comes to the 2018 Jeep Grand Cherokee Altitude, tire size isn’t just about fitting the wheels; it’s about enhancing performance, comfort, and safety. Owners often find themselves debating the smallest and biggest tire sizes that can be fitted without compromising the vehicle’s integrity. Let’s break down the options and gather insights from forums and owner feedback.
Smallest Tire Size: 265/60R18
The smallest tire size commonly discussed for the 2018 Jeep Grand Cherokee Altitude is 265/60R18. This size is typically found on the Laredo and Trailhawk trims, and it offers a balance between comfort and off-road capability.
Benefits of the Smaller Size
- Improved Ride Comfort: The taller sidewall allows for better absorption of bumps and potholes, making for a smoother ride on city streets.
- Off-Road Performance: The 265/60R18 tires are better suited for off-road conditions, providing adequate traction on rugged terrains.
- Cost-Effective: Generally, smaller tires are less expensive, which can be a significant factor for budget-conscious owners.
Recommended Tires
Based on owner feedback and forum discussions, here are some of the best tire options in this size:
- Goodyear Wrangler All-Terrain Adventure: Known for its durability and off-road performance, this tire is a favorite among Grand Cherokee owners who venture off the pavement.
- Michelin Defender LTX M/S: This all-season tire offers a quiet ride and excellent tread life, making it ideal for daily driving.
- Continental TerrainContact A/T: A versatile tire that performs well on both highways and off-road trails, providing a good balance of comfort and capability.
Biggest Tire Size: 275/55R20
On the other end of the spectrum, the largest tire size that can be fitted on the 2018 Jeep Grand Cherokee Altitude is 275/55R20. This size is often used to enhance the vehicle’s appearance and performance.
Benefits of the Bigger Size
- Aggressive Stance: Wider tires give your Grand Cherokee a more commanding presence on the road.
- Improved Handling: A wider tire can provide better grip during cornering, enhancing overall handling dynamics.
- Off-Road Capability: Larger tires can help navigate through deeper mud and snow, improving off-road performance.
Recommended Tires
Here are some highly-rated options for the 275/55R20 size based on owner reviews and feedback from various automotive forums:
- Nitto Terra Grappler G2: A favorite for off-road enthusiasts, this tire offers excellent traction and a rugged design.
- Falken Wildpeak A/T3W: Known for its all-weather performance, this tire is suitable for both on-road comfort and off-road adventures.
- Bridgestone Dueler H/L Alenza Plus: This all-season tire provides a quiet ride and long tread life, making it perfect for those who primarily drive on highways.
Considerations for Tire Selection
When choosing between the smallest and largest tire sizes, consider the following factors:
- Driving Conditions: If you frequently drive off-road, the larger tire may be more beneficial. For city driving, the smaller size could be more comfortable.
- Fuel Efficiency: Larger tires can increase rolling resistance, which may affect fuel economy. Owners should weigh the pros and cons based on their driving habits.
- Wheel Well Clearance: Ensure that the larger tires fit without rubbing against the wheel wells, especially during turns or when the suspension compresses.
Finding the right tire size for your 2018 Jeep Grand Cherokee Altitude involves balancing performance, comfort, and aesthetics. By considering feedback from fellow owners and understanding the benefits of each size, you can make an informed decision that suits your driving style and needs.