For 2001-2006 Chevrolet Silverado 2500 HD Turn Signal Light Bulb API 13642NBJZ

For Chevrolet Silverado 2500 HD Classic Turn Signal Light Bulb API 69474HGRV

For 2012 Chevrolet Silverado 2500 HD Turn Signal Light Bulb Front API 41823GRQG

For 2001 Chevrolet Silverado 1500 HD Turn Signal Light Bulb Front API 92149NMHC

For 1999-2001 Chevrolet Silverado 2500 Turn Signal Light Bulb API 49756ZMNB

Front Turn Signal Light Bulb fits Chevy Silverado 2500 HD 2001-2014 31CGQQ

For 2001 Chevrolet Silverado 3500 Turn Signal Light Bulb Front API 37532BJFP

Front Turn Signal Light Bulb fits Chevy Silverado 2500 HD 2001-2006 77KDXC