not sure exactly on the 18s, but the 16s are 11.2 lbs and the 17s are 15 lbs, so by the same ratio, the 18s should be between 18-20 lbs, i think i recall hearing 21 lbs oncehttp://www.geocities.com/blue2gnt
1995 Eclipse GS - HRC Stage 2 - Retired. 2004 350z Enthusiast / 2008 Nissan Versa SL