Modern skinny spare for older mopars

Hi, I was wondering what car you used this in and if the floor was flat with it in it? I'm looking for an inexpensive spare for my 71. Thanks

It's in my 68 Barracuda and the spare tire cover sits flat on the floor.

Note that earlier Cherokees had a 4.5 bolt pattern and matches my converted brakes. If your 71 has the original 4" B.P., this won't work for you.

Anyone with the SBP can use a skinny 14" X 4-1/2" wheel with a skinny tire and gain some room. Not a 70 series tire but the earlier 78 or 80 aspect tire. I consider my spare just for emergency use to get to a safe place at a slower speed.