stephen123 Report post Posted July 24, 2017 Does anyone know how wide I can go from a 9R 22.5 tire as I'm having problems find this size. THANKS FOR YOUR HELP!! Share this post Link to post Share on other sites
wolfe10 Report post Posted July 24, 2017 What size wheels do you have? I know that with 6.75" wheels, you can go with 255/80R22.5. If 7.5" wheels you have more options. Of course, you will need to verify clearance to body and suspension, but doubt the 255 would be a problem. Share this post Link to post Share on other sites
stephen123 Report post Posted July 24, 2017 thanks they are 6.75 and will check clearance etc. Share this post Link to post Share on other sites
tireman9 Report post Posted July 30, 2017 Brett is correct. 1. New tires must be able of supporting the same or higher load than your 9R-22.5 LR-F 4540# @ 105 psi SIngle 4300 Dual 2. I assume Dual rears Be sure to confirm "Minimum dual space" spec on new tires. Spec on 9R-22.5 is 10.3 3 9R was approved on 6.0, 6.75 & 7.0 rim width so you need to confirm which you have. Share this post Link to post Share on other sites