Biggest tires that fit a stock American Rocky? Home › Forums › General Technical › Tires & Wheels › Biggest tires that fit a stock American Rocky? This topic has 1 reply, 2 voices, and was last updated 1 year, 6 months ago by Kevin Stoelb. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 2, 2023 at 8:54 pm #666 devoalanParticipant Just bought a 1990, wondering if 31x 10.50 will fit on there without lift? June 6, 2023 at 10:35 am #695 Kevin StoelbKeymaster I’ve got 30″x9.5″ running on the Rocky with no lift. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In