This Dorman headlight assembly fits perfectly on the left front side of your GMC Sierra or Yukon. It includes two warm white halogen bulbs with a wattage of 35 W and a voltage of 12 V. The bulbs are shaped like HB3 (9005) and are designed for factory headlights with a reflector housing. The assembly is mounted with screws and has a polished finish with a black housing color. It is not a vintage part and is not intended for universal fitment. The OE/OEM part number is 15289275 and the interchange part number is GM177-B001L. This headlight assembly is made in Taiwan and is a great replacement for your old or damaged headlights. Exact item is shown. This is new with partial original packaging, which was damaged in transit. Includes the bulbs shown. Made in Taiwan. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.