YITAMOTOR headlight assembly for GMC Sierra & Yukon model. Thoroughly tested to deliver smooth operation as well as for impact and heat resistance and endurance. Fitment 1999-2006 GMC Sierra 1500/25002001-2006 GMC Sierra 1500 HD/2500 HD/35002007 GMC Sierrmaterial:Oem grade plastic housing, material:Polycarbonate lens, housing color:Black, lens color:Clear, reflector:Amber, bulb type:Halogen, high beam bulb type:9005/HB3 Bulbs(Bulbs Not Included), low beam bulb type:9006/HB4 Bulbs(Bulbs Not Included), signal light bulbs:3157a bulbs(bulbs not included), oem part number:15850351, 15850350, warranty:1 Year