2007 - 2008 - 2009 - 2010 - 2011 GMC Sierra & Chevy Silverado Automatic Climate Controls. Part Number: 25869948 Compatible Part Numbers: 15913498 / 15952374 / 25803407 / 25869944 / 25936132. This is for the factory OEM automatic climate controls for 2007-2011 Chevy Silverado and GMC Sierra Vehicles. The paint on the buttons on these units wear out very easily. This one does not have any wear on the buttons. This radio has been cleaned, serviced as needed and thoroughly checked. Please note that GM used a variety of different part numbers making this unit part number specific. If you do not have this part number in your vehicle, it will not work for you. If you have any questions about compatibility, please do not hesitate to contact the seller or the local GM dealer. No codes required, it will plug and play!