rim

Hi all, I'm new here and new to 4x4ing. Just bought my first rig! Its a 1975 CJ5. I'm looking to purchase some stuff that we need for it. Looking for: 1. Spare tire and rim, were running 285/75R16 and they are old school steel rims with 5 lugs, 4.5 inch backspacing I think. Ive been to every...