See if somebody local has the wheels/tires you want and maybe they want to go back to stock for some reason. I think I'd actually trade my combo for some stock Rubi tires just to get a little mileage back.
~Lots of modded Jeeps and a Toyota 4Runner~
My favorite quote from the press release.. sad but true: "Chrysler claims its products, especially the Jeeps, can handle all sorts of terrible conditions, churning through muddy swamps, climbing mountains, and crossing rivers. Turns out they cannot even handle a car wash."