The tire sizes on the 2017 Kia Optima are 205/65R16, 215/60R16, 215/55R17, 215/50R18, 235/45R18, 235/50R17, 215/50R18, 235/45R18, 235/50R17, 235/45R18, 235/40ZR19, 245/40ZR19, 235/50R17, 215/50R18, and 235/45R18. The rim sizes on Your vehicle are 6.5Jx16, 6.5Jx16, 7Jx17, 7Jx18, 7.5Jx18, 7.5Jx17, 7Jx18, 7.5Jx18, 7.5Jx17, 7.5Jx18, and 8Jx19. If You want to know the tire pressure of Your vehicle, You will be pleased to know what all rim sizes occupy the psi of 34. You can also find this information located on the placard inside of Your vehicle.
Mara D.
January 2, 2020
The base model wheel size for the 2017 Kia Optima is 18-inch. The tire size for the 2017 Kia Optima is 235/45R18. The recommended tire pressure for the 2017 Kia Optima is 34 psi.
Dan
February 13, 2022
I have 225 55 17 can Iput a 235 55 17on my car
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