2018 Jeep Grand Cherokee Tire Size: What You Need to Know

2018 Jeep Grand Cherokee Tire Size

The 2018 Jeep Grand Cherokee is a versatile SUV that caters to a range of driving needs, from off-road adventures to daily commutes. One of the most crucial aspects of any vehicle is its tire size, as it affects handling, performance, and overall safety. In this section, we will delve into the stock tire sizes for different trims of the 2018 Grand Cherokee, so you can make informed decisions whether you’re replacing tires or just curious about what fits your ride.

Understanding Tire Size

Before we dive into the specifics, let’s break down how tire sizes work. Tire sizes are usually represented in a format like P245/70R17. Each part of this code tells you something important:

  • P: Indicates the tire is for passenger vehicles.
  • 245: The width of the tire in millimeters.
  • 70: The aspect ratio, which is the height of the tire’s sidewall as a percentage of its width.
  • R: Stands for radial construction.
  • 17: The diameter of the wheel in inches that the tire fits.

Understanding this will help you when you’re shopping for tires or discussing options with your mechanic.

Stock Tire Sizes by Trim

The 2018 Jeep Grand Cherokee comes in several trims, each with its own set of specifications, including tire sizes. Below is a breakdown of the stock tire sizes for each trim level:

Trim Level Tire Size Wheel Size
Laredo P245/70R17 17 inches
Laredo E P245/70R17 17 inches
Limited P265/60R18 18 inches
Overland P265/60R18 18 inches
Summit P265/50R20 20 inches
Trackhawk P295/45R20 20 inches

What This Means for You

When it comes to choosing tires, sticking to the manufacturer-recommended sizes is crucial. Here are a few reasons why:

  • Performance: The right tire size ensures optimal handling and stability.
  • Fuel Efficiency: Incorrect tire sizes can lead to increased rolling resistance, affecting your fuel economy.
  • Safety: Using the wrong size can compromise braking performance and overall safety.

Whether you’re replacing worn tires or upgrading for better performance, knowing your stock tire size is the first step. Always consult your vehicle’s manual or a trusted mechanic if you’re unsure.

Exploring the Smallest and Biggest Tire Sizes for the 2018 Jeep Grand Cherokee

When it comes to the 2018 Jeep Grand Cherokee, understanding the range of tire sizes available can significantly impact your driving experience. Whether you’re looking for the smallest or the biggest tire options, knowing what fits your vehicle is key to maximizing performance, comfort, and safety. Let’s dive into the details.

Smallest Tire Size: P245/70R17

The smallest tire size available for the 2018 Jeep Grand Cherokee is P245/70R17. This size is standard on the base Laredo and Laredo E trims.

Benefits of Smaller Tires

Choosing a smaller tire size can have its advantages, especially if you prioritize:

  • Comfort: Smaller tires often provide a smoother ride over rough terrain.
  • Fuel Efficiency: Lighter tires can improve fuel economy, which is a plus for daily driving.
  • Cost: Generally, smaller tires are less expensive to purchase and replace.

Best Tire Recommendations for P245/70R17

Based on feedback from owners and automotive forums, here are some of the best tire options for the smallest size:

  1. Goodyear Wrangler All-Terrain Adventure: Known for its durability and off-road capabilities, this tire performs well in various conditions.
  2. Michelin Defender LTX M/S: Offers excellent longevity and a comfortable ride, making it a favorite among daily drivers.
  3. Continental TerrainContact A/T: A solid choice for those who venture off the beaten path, providing a good balance between on-road comfort and off-road performance.

Biggest Tire Size: P295/45R20

On the other end of the spectrum, the largest tire size for the 2018 Jeep Grand Cherokee is P295/45R20, which comes standard on the high-performance Trackhawk trim.

Benefits of Larger Tires

Larger tires can enhance your driving experience in several ways:

  • Improved Traction: Bigger tires typically offer better grip, especially in off-road conditions.
  • Aesthetic Appeal: Many owners prefer the aggressive look that larger tires provide.
  • Handling: Larger tires can improve cornering stability and overall handling performance.

Best Tire Recommendations for P295/45R20

For those rocking the bigger tires, the following options have garnered positive reviews from fellow Jeep owners:

  1. Michelin Pilot Sport 4S: A top choice for performance enthusiasts, offering exceptional grip and handling on the road.
  2. Goodyear Eagle F1 Asymmetric 3: Known for its responsiveness and high-speed stability, this tire is perfect for spirited driving.
  3. Falken Wildpeak A/T3W: A versatile all-terrain option that excels in both off-road and on-road conditions, making it a favorite among adventure seekers.

Considerations When Choosing Tire Sizes

When deciding between the smallest and largest tire sizes, keep the following factors in mind:

  • Driving Conditions: Consider where you typically drive. If you’re mostly on highways, smaller tires might be better. If you go off-road, larger tires could be advantageous.
  • Performance Needs: Think about what you want from your vehicle. Do you prioritize comfort or performance?
  • Budget: Larger tires often come with a higher price tag, both for purchase and replacement.

Understanding the tire size options for your 2018 Jeep Grand Cherokee can make a world of difference in your driving experience. Whether you opt for the smaller P245/70R17 or the larger P295/45R20, choosing the right tires based on your needs and preferences will ensure that your Jeep performs at its best.

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