This list should give you some reference points
Tire is 325/60R20 = 35.4" x 12.8" you need a 20" x 9" wheel with a -12 offset will work
Tire is 315/70R17 = 34.4" x 12.4" you need a 17" x 8.5" wheel with a -6 offset will work
Tire is 325/60R20 = 35.4" x 12.8" you need a 20" x 9" wheel with a -12 offset will work
Tire is 315/70R17 = 34.4" x 12.4" you need a 17" x 8.5" wheel with a -6 offset will work