answersLogoWhite

0

Normally air- which consists of mainly nitrogen, oxygen, carbon dioxide and some other gases in smaller %.

Dealers try to sell 100% nitrogen, claiming it maintains tire pressures longer, for a street car it is not worth the money. Tires loose 1-3psi every few weeks anyway.

ANS 2 -some dealers, and particularly tire stores, give nitrogen free

User Avatar

Wiki User

12y ago

What else can I help you with?