1967 Shelby G.T. 500 with the Kelsey Hayes steel wheels, from the factory

This Shelby G.T. 500 was built with the standard Kelsey Hayes high-strength steel wheels with standard hubcaps, and has retained them throughout its life.

Muscle Car Review, Nov 2017
http://www.hotrod.com/articles/mcacn-2017-preview-check-muscle-car-heroes/