Designed as a direct replacement for your lost or broken knob (reference number: 22912547). This is for the rear control knob on the back of the center console; it is not the larger radio knob in the dashboard. Features a black textured grip with a chrome ring on the knob face to match the original look and restore the appearance of your vehicle's interior. Easy installation—simply slide the new knob into place. Requires leftover stem from the previous knob for proper fitment. Fits specific models including: 2007–2013 1500, 2007–2014 2500, 2007–2011 1500, 2007–2011 2500 HD, 2007–2011 3500 HD, 2007–2009, 2009–2013, 2007–2013 1500, 2007–2014 2500 HD, 2007–2014 3500 HD, 2007–2014, 2007–2014 XL, 2007–2011 Escalade, 2009–2013 Enclave, 2009–2013 Acadia. (Excludes 2007 Classic Body and Sierras) Color: Black and Silver Material: Plastic Reference Number: 22912547 Replacement Rear Control Knob Size: 15 x 25mm Package Contents: 4 x Knob Note: Other products are not included. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.