1 Rear Audio Radio Control Knob Button for 2007-2013 Compatible with (single) (see full fitment guide below) Designed as a direct replacement for your lost or broken knob (reference numbers: 22912547 or 22912547) Please note this is for the rear audio controls on the back of the center console; this is not the larger knob for the radio in the dash Black textured grip, chrome ring on knob face to match the original stock look and restore the look of your vehicles interior Easy installation; new knob just slides into place within seconds just make there is nothing left from the previous knob Designed specifically to fit: 2007 - 2013 1500 // 2007 - 2014 2500 // 2007 - 2011 Silverado 1500 // 2007 - 2011 2500 HD // 2007 - 2011 3500 HD // 2007 - 2009 Tahoe // 2009 - 2013 Traverse // 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 07 Classic Body Silverado/Sierras) Color: black + silver material: plastic Reference Number: 22912547. Replacement Rear Audio Control Knob. Package Contents: 1 pair knob Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.