CHEVROLET SILVERADO 1500 PICKUP Heat/AC Controller w/AC, automatic temperature

Model: SILVERADO 1500 PICKUP. 2012 Chevrolet Silverado 1500. SIERRA DENALI 1500 2012 -2013 w/rear defrost (opt C49). Rear Defrost (Opt C49). SIERRA DENALI 3500 2012 -2014 w/rear defrost (opt C49). SIERRA DENALI 2500 2012 -2014 w/rear defrost (opt C49).