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 1500HD 2500 2500HD 35002007 GMC SIERRA 1500 1500HD 2500 350material:Oem grade plastic housing, material:Polycarbonate lens, housing color:Chrome, lens color:Clear, reflector:Clear, 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, 15199560, 15850352, 15199561, warranty:1 Year