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The 2018 Jeep Cherokee is equipped with P225/55R18 tires, and understanding tire numbers is straightforward. The first number, 225, represents the tire width in millimeters. The second number, 55, indicates the sidewall height in millimeters. The third number, 18, stands for the wheel size in inches. Therefore, the vehicle comes with 18-inch wheels. To ensure optimal performance and longevity, it is recommended to inflate the tires to 33 psi per tire as indicated on the decal inside the driver's door. Properly inflated tires promote even wear and extend their lifespan.
The 2018 Jeep Cherokee comes equipped with 18-inch silver aluminum wheels and uses 225/55R18 tires for both the front and rear. The recommended tire pressure for optimal performance is 33 pounds per square inch (psi) for all tires.