Stock size is 215/70/14, which means a 215/65/15 fits, (I had them on my old Aero), and therefore 215/60/16 should fit. He did say his 225's rubbed on tight turns, and loaded. As for that V8 rig, I'd have loved to see pics of the narrowed 9" rear conversion!!! I pondered whether a '66-77 Bronco rear would be the right width...