GMC Mild DesignAir Dam Fits 1999 to 2002 GMC Sierra;Fits 2000 to 2006 GMC Yukon;Mild Design;Air Dam;With Fog Light Openings;Tow Hooks Need To Be Removed;Urethane; GMC SIERRA 1500 SIERRA 2500 SIERRA 2500 HD SIERRA 3500 YUKON YUKON XL 1500 YUKON XL 2500 BASE C3 DENALI HT SL SLE SLT WT 1999 2000 2001 2002 2003 2004 2005 2006 4.3L L35 (262) Vortec 4.3L LU3 (262) Vortec 4.8L GEN III LR4 Vortec (294) 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III LM7 Vortec (323) 5.3L GEN III LM7 Vortec (325) 5.7L (350) Vortec 6.6L Duramax Turbo Diesel LB7 (403) 6L GEN III Bi-Fuel LQ4 Vortec (364) 6L GEN III CNG LQ4 Vortec (364) 6L GEN III LQ4 Vortec (364) 8.1L L18 Vortec (496) BI-FUEL CNG DIESEL FLEX GAS with Light Openings Xenon Xenon GMC Mild DesignAir Dam (Black) - 4271 4271 Bumper Valances