The Ironman RB-SUV-LT was designed specifically for SUVs and light trucks. It carries larger vehicles farther distances thanks to a highway touring design that features a tread pattern and shoulder construction engineered for enhanced stability at high speeds. Combine that with an M+S rating providing all-season performance and peace-of-mind, and it's clear that the RB-SUV-LT always gets where it's going.
The 275/65R18 Ironman RB-SUV-LT has a diameter of 32.08", a width of 10.9", mounts on a 18" rim and has 648 revolutions per mile. It weighs 38 lbs, has a max load of 2756 lbs, a maximum air pressure of 44 psi, a tread depth of 10.7/32" and should be used on a rim width of 7.5-9.5".