QAA FITS CT6 2016-2019 Cadillac (6 Pc: Stainless Steel Pillar Post Trim Kit, 4-Door) PP56231 This QAA part is designed to fit a 2016-2019 CADILLAC CT6 Pillar Post Covers Made in the USA! High Quality 26 gauge - 304 Stainless Steel Easy installation! Cut to perfection & Polished to a Mirror Shine 3M Automotive-Grade Acrylic Foam tape will hold for a lifetime without causing any damage to the surface of the vehicle.