Brand NEW GM headlamp assm. for LH of 03-06 Silverado or Avalanche. Still in the box. I actually have 2 of these. One is part # 10366037 and the other is # 10396913. They look identical so I don't know why there's different part #'s. List price is $284... I'm selling mine for $125 Call 763-428-5559 or email me at ddblun@aol.com and I'll send you some pics of it.