For 2002-2006 Chevrolet Silverado 2500 HD Courtesy Light Bulb API 97376WDBY 2003

For 2007 Chevrolet Silverado 2500 HD Classic Courtesy Light Bulb API 23782NZMW

For 2001 Chevrolet Silverado 2500 HD Courtesy Light Bulb API 38979QJZS

API ProTune Courtesy Light Bulb fits Chevy Silverado 2500 HD 2002-2006 28SWHQ

API ProTune Courtesy Light Bulb fits Chevy Silverado 2500 2002-2004 63VNJK

Dorman Courtesy Light Bulb fits Chevy Silverado 2500 HD 2002-2006 96PZQV

For Chevrolet Silverado 1500 HD Courtesy Light Bulb API 38478PXFC

API Courtesy Light Bulb fits Chevy Silverado 1500 HD 2002-2003, 2005-2006 12HWPM