PRHOLIDAYHALFOFF12-ifneeded
iRacing.com have a Black Friday promo going where new members receive a 50% discount - pretty sure it's valid until December 4th (can't see it on the site)
2yrs US$89.50
1yr US$49.50
3mo US$15
1mo US$6
Existing members would have received an email with a personal promo code for renewals - this is definitely valid until December 4th