For 2007 GMC Sierra 1500 Classic Accessory Power Relay API 89959MYKC

For 2002 GMC Sierra 1500 HD Accessory Power Relay API 55882YSHN

For 2007 GMC Sierra 1500 HD Classic Accessory Power Relay API 46335RZCS

For 2001-2002 GMC Sierra 1500 HD Accessory Power Relay API 94475GWFG

For 2001-2003 GMC Sierra 1500 HD Accessory Power Relay API 69723XFSM 2002

For 2007 GMC Sierra 1500 Classic Accessory Power Relay API 42261JD

For 2000-2002 GMC Sierra 1500 Accessory Power Relay API 44264DNXG 2001

For 1999-2005 GMC Sierra 1500 Accessory Power Relay API 88365BBXS 2006 2000 2001