This is a 3D printed rear dual cupholder for the 2015-2020 Yukon, Suburban, Tahoe, Denali, Sierra and Silverado. It won't fit the Sierra or Silverado with the flip up console. 3 mounting options: 1: Quickly clip into place 2: Use the silicone adhesive for a more solid mount 3: Use the included screws for a permanent mount The cupholders are standard 3" sizes, but feature removable inserts which allow up to 3.7" drinks such as larger 36 oz drinks or even coffee cups.