Fits for Driver Side Temperature, Recirculation /Outside Air, Passenger Side Temperature: For Chevrolet: 2003-2006 Avalanche 1500, 2500 1999-2013 Silverado 1500, 1500 HD, 2500, 2500 HD 2001-2006 Silverado 3500 2007-2014 Silverado 3500 HD 2007 Silverado 1500 HD...