F70-14 Polyglas '70-'71 e-bodies
14x6.0" (plain steel) wheels & spare with hub caps or wheel covers
&
14x5.5" (black plain steel) spare when "Rallye or Road" wheels were on the car.
unless
it was a convertible or had the OPTIONAL "space saver" spare.

Full size spare tire matched what was on the car.
The '70 5.5" (plain steel) wheels are easier to find than the 6.0" (plain steel) wheels.