Description: 100% brand new and high quality car accessories replacement. It is easy to install and can directly replace damaged original parts. Note that this applies to the rear audio controls on the back center console; This is not a bigger knob for the radio in the front dashboard. Black textured handle, chrome ring on the dial face to match the original look. Fitment: Suitable for Chevrolet Suburban 2500 2007 - 2014 Suitable for Chevrolet Tahoe 2007 - 2009 Suitable for Chevrolet Silverado 1500 2007 - 2011 Suitable for Chevrolet Traverse 2009 - 2013 Suitable for Chevrolet 2500 HD/ 3500 HD 2007 - 2011 Suitable for GMC Sierra 1500 2007 - 2013 Suitable for GMC Sierra 2500 HD / 3500 HD 2007 - 2014 Suitable for GMC Yukon / Yukon XL 2007 - 2014 Suitable for GMC Sierra 2007 - 2014 Fits 2007 - 2011 Cadillac Escalade Suitable for 2009 - 2013 Buick EnclavePart Number:22912547 This is an aftermarket replacement item, but it is not original 1* Adjustment Knob Our working time is 9am-18pm (China time) If you have any problem, please feel free to , we will try our best to help you solve it. If you meet our services, your positive feedback will be appreciated. Your encouragement and support will always support us. Thanks a lot please allow 1-3mm error due to manual measurement. The colors may have different depending on the difference displayed, please understand.