Replacement Rear o Control Knob designed as a direct fit for lost or broken original knob. Reference number: 22912547. This knob is for the rear o controls located on the back of the center console and is not intended for the larger radio knob in the dash. Features a black textured grip with a chrome ring on the face to match the factory appearance and restore the interior look of compatible vehicles. Easy installation—simply slide the new knob into place. Requires leftover shaft from previous knob for proper fitment. Compatible with select models from 2007–2014 including: - 2007–2013 1500 - 2007–2014 2500 - 2007–2011 1500 - 2007–2011 2500 HD - 2007–2011 3500 HD - 2007–2009 (model not specified) - 2009–2013 (model not specified) - 2007–2013 1500 - 2007–2014 2500 HD - 2007–2014 3500 HD - 2007–2014 (model not specified) - 2007–2014 XL - 2007–2011 Escalade - 2009–2013 Enclave - 2009–2013 Acadia Excludes 2007 Classic Body and Sierras. Color: Black and Silver. Material: Plastic. Size: 15 x 25mm. Package includes: 4 x Knob. Only the listed items are included; other products are not part of this package. Note: Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1–3cm.