The Fog Light Switch Compatible for:03-06 Sierra 1500 / 07-07 Sierra 1500 Classic / 03-06 Sierra 1500 HD / 07-07 Sierra 1500 HD Classic / 03-04 Sierra 2500 / 03-06 Sierra 2500 HD / 07-07 Sierra 2500 HD Classic / 03-06 Sierra 3500 / 07-07 Sierra 3500 Classic / 03-06 Yukon / 03-06 Yukon XL 1500 / 03-06 Yukon XL 2500
The Fog Light Switch Compatible for:03-06 Escalade / 03-06 Escalade ESV / 03-06 Escalade EXT