While you could change the rim/tire ratio, a new Grand Cherokee cannot fit a larger diameter tire. 2023 Jeep Grand Cherokee Summit Reserve 4xe | Stellantis. The Grand Cherokee’s front tires tuck in below a suspension linkage. If you increase the size of these tires, you risk your wheels “scrubbing” or rubbing every time you make a sharp turn. Compare tire sizes, prices and brands for your 2018 Jeep Grand Cherokee Midas carries a large selection of tires including sport, offroad, all-season and winter tires. To find information, pricing and store installation locations for your 2018 Jeep Grand Cherokee, complete the selections for your vehicle in the Tire Finder above. Wonder no more, for we have researched this question, and we have the answer for you. The biggest recommended tires for Jeep Grand Cherokee are 245/65R17 and 245/70R16 without needing to change anything else in your Jeep. Learn more about the different types of tires and their relationship to your Jeep Grand Cherokee in the succeeding sections. See what we have for your vehicle: 2018 Jeep Grand Cherokee 4X4 Overland (See Products/New Please select the correct tire size below. 20" 265/50-20. View Results. 3 days ago · Every Driver's Manual for Choosing Perfect Summer Tires. Exploring All-Season Tires: Types and Their Ideal Applications. Wheel size, PCD, offset, and other specifications such as bolt pattern, thread size (THD), center bore (CB), trim levels for 2016 Jeep Cherokee. Wheel and tire fitment data. Original equipment and alternative options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel. Jeep equips the 2018 Grand Cherokee Upland with a 265/50R20 tire. Click on each tire to compare prices online for that tire. Jim, thanks for the reply. In theory, a larger tire needs less pressure than a smaller one. Calculating the ratios of max weight @ max pressures between the KO2's and the Lattitude Tours that were replaced this seems to hold. The calculation says that 35.3 psi will match the 36 psi on the placard. However, there is what I consider some Superior 2018 Jeep Grand Cherokee Limited tires at affordable prices. Find the best tires for your 2018 Jeep Grand Cherokee Limited at a Tires Plus near you. Compare prices, get a quote, and schedule an appointment online today! .

jeep grand cherokee 2018 tire size