Please note that the vehicle label is a recomended tire pressure. It is a compromise on wear, performance, durability and comfort. The rating on the tire itself is the recomendation at (or near) maximum load. Your RV is built on a truck chassis, load is probably not near the RGVW.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.