How many psi for steer tires?
Steer tires are different Major tire makers’ load & inflation tables indicate that to support a 12,000-pound steer axle load (6,000 pounds per tire), a 22. G tire should be inflated to at least 110 psi. G and H. The LRG tires can carry 6,175 pounds at 105 psi. The LRH tire is good for 6,610 pounds at 120 psi.According to various manufacturers’ load and inflation tables, a typical standard-profile 11R22. LRG tire needs 105 psi to get beyond 12,000 pounds load carrying capacity. For example, Michelin’s tables indicate a pair of such tires would be good for 12,350 pounds (6,175 pounds each).