【Perfect OE Fitment】OEM#15850351/15850352.Partslink#GM2502188/GM2503188.Headlights assembly 100% perfect fitment for OE type 1999-2002 Sierra 1500 2500 SL SLE SLT New Body Style; 2001-2002 Sierra 1500HD 2500 HD 3500 SL SLE SLT; 2002 Sierra 1500 2500 HD 3500 Base New Body Style; 2003-2005 Sierra 1500 2500HD 3500 Base; 2003-2006 Sierra 1500 2500 HD 3500 SLE SLT WT; 2004-2006 Sierra 2500 HD 3500 WT; 2006 Sierra 1500 2500 HD 3500 SL; 2007 Sierra 1500 2500 HD 3500 Classic Old Body Style; 2000-2006 Yukon SLE SLT; Low/High Beam: HB4 9006/HB3 9005(bulbs included), Turn Signal Light:3157A(bulbs not included) 【Super Bright】All Headlight Lenses come with high transmittance PC lens with UV coating; excellent durability and ultra-clear vision; high reflection rate and a BMC reflector that withstands 570 Fahrenheit giving you 20% more brightness than other common materials. 【IP65 Waterproof Standard】Top IP65-certified waterproof material with a structure that effectively prevents moisture; works perfectly during rainy, snowy, windy, freezing weather. 【Simple Installation】The headlight assembly is designed direct replacement for stock assemblies with Plug-n-Play style; no drilling is required. 【Quality Service】We provide a three-year warranty. If you encounter any questions, please use the "Ask a question" button. We will provide professional and responsible solutions. ROADEAL Headlights W/Bulbs for 1999-2007 GMC Sierra, for 1999-2006 GMC Yukon Halogen Headlamp Replacement Driver & Passenger Side 2007 gmc sierra headlights 2005 gmc sierra headlights sierra headlights gmc sierra headlights 2006 gmc sierra headlights 2000 gmc sierra 1500 headlights 2002 gmc sierra headlights 2004 gmc sierra headlights 2003-2005 Sierra 1500 Base Extended Cab Pickup 2002 Sierra 1500 Base Extended Cab Pickup, New Body Style 2003-2005 Sierra 1500 Base Standard Cab Pickup 2002 Sierra 1500 Base Standard Cab Pickup, New Body Style 2002 Sierra 1500 HT Standard Cab Pickup, New Body Style 2005-2006 Sierra 1500 Hybrid Extended Cab Pickup 2006 Sierra 1500 SL Crew Cab Pickup 2003, 2006 Sierra 1500 SL Extended Cab Pickup 99-2002 Sierra 1500 SL Extended Cab Pickup, New Body Style 2003, 2006 Sierra 1500 SL Standard Cab Pickup 99-2002 Sierra 1500 SL Standard Cab Pickup, New Body Style 2003-2006 Sierra 1500 SLE Extended Cab Pickup 99-2002 Sierra 1500 SLE Extended Cab Pickup, New Body Style 2003-2006 Sierra 1500 SLE Standard Cab Pickup 99-2002 Sierra 1500 SLE Standard Cab Pickup, New Body Style 2003-2006 Sierra 1500 SLT Extended Cab Pickup 99-2002 Sierra 1500 SLT Extended Cab Pickup, New Body Style 2003-2006 Sierra 1500 WT Extended Cab Pickup 2003-2006 Sierra 1500 WT Standard Cab Pickup 2002 Sierra 1500 WT Standard Cab Pickup, New Body Style 2004-2006 Sierra 1500 (submodel: SLE, SLT) Crew Cab Pickup 2007 Sierra 1500 Classic Denali Crew Cab Pickup 2007 Sierra 1500 Classic Hybrid Extended Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic SL Crew Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic SL Extended Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic SL Standard Cab Pickup, (1999-2006 Style) 2007 Sierra 1500 Classic SLE Crew Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic SLE Extended Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic SLE Standard Cab Pickup, (1999-2006 Style) 2007 Sierra 1500 Classic SLT Crew Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic SLT Extended Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic WT Extended Cab Pickup, 1999-2006 Style 2007 Sierra 1500 Classic WT Standard Cab Pickup, (1999-2006 Style) 2001-2002 Sierra 1500 HD (submodel: SLE, SLT) New Body Style 2003, 2005-2006 Sierra 1500 HD (submodel: SLE, SLT) 2007 Sierra 1500 HD Classic (submodel: SLE, SLT) Old Body Style 2002 Sierra 2500 Base New Body Style 2003-2004 Sierra 2500 (submodel: Base, SLE, SLT, WT) 99-2002 Sierra 2500 (submodel: SL, SLE, SLT) New Body Style 2003-2005 Sierra 2500 HD Base Crew Cab Pickup 2002 Sierra 2500 HD Base Crew Cab Pickup, New Body Style 2003-2005 Sierra 2500 HD Base Extended Cab Pickup 2002 Sierra 2500 HD Base Extended Cab Pickup, New Body Style 2003-2005 Sierra 2500 HD Base Standard Cab Pickup 2002 Sierra 2500 HD Base Standard Cab Pickup, New Body Style 2006 Sierra 2500 HD SL Crew Cab Pickup 2001-2002 Sierra 2500 HD SL Crew Cab Pickup, New Body Style 2006 Sierra 2500 HD SL Extended Cab Pickup 2001-2002 Sierra 2500 HD SL Extended Cab Pickup, New Body Style 2006 Sierra 2500 HD SL Standard Cab Pickup 2001-2002 Sierra 2500 HD SL Standard Cab Pickup, New Body Style 2003-2006 Sierra 2500 HD SLE Crew Cab Pickup 2001-2002 Sierra 2500 HD SLE Crew Cab Pickup, New Body Style 2003-2006 Sierra 2500 HD SLE Extended Cab Pickup 2001-2002 Sierra 2500 HD SLE Extended Cab Pickup, New Body Style 2003-2006 Sierra 2500 HD SLE Standard Cab Pickup 2001-2002 Sierra 2500 HD SLE Standard Cab Pickup, New Body Style 2003-2006 Sierra 2500 HD SLT Crew Cab Pickup 2001-2002 Sierra 2500 HD SLT Crew Cab Pickup, New Body Style 2003-2006 Sierra 2500 HD SLT Ex