But just to confirm the 18 wheel will fit in front where the 15 spare normally goes? If i upgrade to the 18″ wheels i figure it would be smart to have the full 18 spare. Or is it more cost effective to go with a smaller rim and bigger tire the will equal the same hight as the 18 rim and tire. ThanksLast edited by porkybass on December 20th, 2015, 6:07 pm, edited 1 time in total.