For 2001 Chevrolet Silverado 2500 HD Courtesy Light Bulb API 52328NRRG

API ProTune Courtesy Light Bulb fits Chevy Silverado 2500 HD 2001 64SGPS

API ProTune Courtesy Light Bulb fits Chevy Silverado 2500 HD 2001 87SBYQ

API ProTune Dome Light Bulb fits Chevy Silverado 2500 HD 2001-2006 98ZNGH

API ProTune Courtesy Light Bulb fits Chevy Silverado 1500 HD 2001 49XZTD

API ProTune Courtesy Light Bulb fits Chevy Silverado 2500 1999-2001 97RVTX

API ProTune Instrument Panel Light Bulb fits Chevy Silverado 2500 HD 2001 21JFND

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