So I decided to go with to go with the Vision 7.5 Heavy Hauler and the Hercules 19.5 265's all around, so what would you advise running them at? They are rated to 123 psi max, but I'm pretty sure I...
With a very heavy rig we have used 85 psi front, 105 psi rear, for many miles and years. We are on our second set of tires. We replaced the first set after 7 years although the tred was still good. Rickson the 19.5" wheel manufacturer suggested the tire pressure.