The 2020 Jeep Grand Cherokee is a powerful and versatile SUV that offers exceptional performance on and off the road. As a Jeep owner, it’s important to understand the various aspects of your vehicle, including the tire size, tire pressure, and bolt pattern for different trims. In this article, we will explore these key details for the 2020 Jeep Grand Cherokee, providing you with the information you need to ensure optimal performance and safety.
2020 Jeep Grand Cherokee Tire Size
Having the correct tire size for your vehicle is crucial for maintaining its performance and handling characteristics. The 2020 Jeep Grand Cherokee comes with different tire sizes depending on the trim level. Let’s take a closer look at the tire sizes for each trim:
Laredo and Laredo E
- Front Tire Size: 265/60R18
- Rear Tire Size: 265/60R18
Limited, Limited X, and Upland
- Front Tire Size: 265/50R20
- Rear Tire Size: 265/50R20
Trailhawk
- Front Tire Size: 265/60R18
- Rear Tire Size: 265/60R18
Overland and High Altitude
- Front Tire Size: 265/50R20
- Rear Tire Size: 265/50R20
Summit
- Front Tire Size: 265/50R20
- Rear Tire Size: 265/50R20
SRT and Trackhawk
- Front Tire Size: 295/45R20
- Rear Tire Size: 295/45R20
| Trim Level | Tire Size |
|---|---|
| Laredo, Laredo E | P245/70R17 |
| Upland, Altitude | 265/60R18 |
| Limited, Limited X | 265/50R20 |
| Trailhawk | 265/60R18 |
| Overland, High Altitude | 265/50R20 |
| Summit, SRT, Trackhawk | 295/45ZR20 |
It’s important to note that these tire sizes are recommended by the manufacturer for optimal performance and safety. Using the correct tire size will ensure proper clearance, handling, and overall driving experience.
Load Index and Speed Rating
Load index and speed rating are two important factors to consider when selecting the right tires for your vehicle. The load index indicates the maximum weight capacity that a tire can support, while the speed rating determines the maximum speed at which the tire can safely operate. Here’s a breakdown of load index and speed rating codes:
Load Index Chart
| Load Index | Weight Capacity (lbs) |
|---|---|
| 80 | 992 |
| 90 | 1323 |
| 100 | 1764 |
| 110 | 2337 |
| 120 | 3086 |
| 130 | 3860 |
Speed Rating Chart
| Speed Rating | Maximum Speed (mph) |
|---|---|
| S | 112 |
| T | 118 |
| U | 124 |
| H | 130 |
| V | 149 |
| W | 168 |
| Y | 186 |
| Z | 149+ |
It’s crucial to match the load index and speed rating of your tires to the manufacturer’s recommendations for your 2020 Jeep Grand Cherokee. This ensures optimal performance and safety on the road.
2020 Jeep Grand Cherokee Tire Pressure
Maintaining the correct tire pressure is essential for the safety, performance, and longevity of your tires. The recommended tire pressure for the 2020 Jeep Grand Cherokee varies depending on the trim level and the type of tires installed. Here are the recommended tire pressures for each trim:
Laredo and Laredo E
- Front Tire Pressure: 33 PSI
- Rear Tire Pressure: 33 PSI
Limited, Limited X, Upland, Trailhawk, Overland, and High Altitude
- Front Tire Pressure: 36 PSI
- Rear Tire Pressure: 36 PSI
Summit
- Front Tire Pressure: 36 PSI
- Rear Tire Pressure: 36 PSI
SRT and Trackhawk
- Front Tire Pressure: 33 PSI
- Rear Tire Pressure: 33 PSI
It’s crucial to check your tire pressure regularly and adjust it to the recommended levels. Underinflated or overinflated tires can lead to decreased fuel efficiency, poor handling, and increased risk of tire failure.
2020 Jeep Grand Cherokee Bolt Pattern
The bolt pattern refers to the number of bolts and their spacing on the wheel hub. It’s important to know the bolt pattern of your vehicle to ensure compatibility when purchasing new wheels or tires. The 2020 Jeep Grand Cherokee has a bolt pattern of 5×127, which means it has five bolts with a 127 mm (5 inches) spacing between them.
The bolt pattern is crucial because it determines whether a specific wheel or tire will fit your vehicle correctly. When shopping for aftermarket wheels or considering a tire upgrade, make sure to select options that match the 5×127 bolt pattern to ensure proper fitment.
Frequently Asked Questions
1. What happens if I use the wrong tire size on my 2020 Jeep Grand Cherokee?
Using the wrong tire size can negatively impact your vehicle’s performance and safety. It can affect the speedometer accuracy, lead to poor handling, and even cause tire rubbing against the fenders or suspension components. It’s crucial to use the recommended tire size for your specific trim to ensure optimal performance and safety.
2. Can I adjust the tire pressure based on my driving preferences?
While it may be tempting to adjust the tire pressure for a softer or firmer ride, it’s generally recommended to stick to the manufacturer’s recommended tire pressure. The recommended pressure is carefully calibrated to provide the best balance of handling, comfort, and tire wear. Deviating significantly from the recommended pressure can result in compromised performance and safety.
3. Are there any alternatives to the recommended tire sizes for my 2020 Jeep Grand Cherokee?
While it’s generally best to stick to the recommended tire sizes, you may have some flexibility when it comes to selecting tires. However, it’s essential to consult with a tire professional or refer to the manufacturer’s guidelines to ensure any alternative tire sizes are compatible with your vehicle and meet the necessary load and speed ratings.
4. Can I install larger wheels on my 2020 Jeep Grand Cherokee?
It is possible to install larger wheels on your 2020 Jeep Grand Cherokee; however, it’s crucial to ensure proper fitment. Larger wheels may require adjustments to the suspension, and the overall tire diameter should not deviate significantly from the original tire size to avoid speedometer inaccuracies and potential mechanical issues.
Conclusion
Understanding the tire size, tire pressure, and bolt pattern for your 2020 Jeep Grand Cherokee is vital for maintaining optimal performance, safety, and longevity. By following the manufacturer’s recommendations and regularly inspecting and maintaining your tires, you can ensure a smooth and enjoyable driving experience. Remember to always consult a tire professional if you have any doubts or questions regarding tire-related matters.