OKLAGMCRUISER
Need drop...send $
from like 94-06 the low beams were 9006 and highs were 9005, in 00 the nbs fogs were 880.
from 07 up the lows are h11 and highs are 9005, fogs are ps24W.
unless you have a 2000-2006 Denali then the lows/highs are 9005.