CampLite axle lift and tire upgrade is a good option and would surely try it. We have done with same with our RV and also used some Sealing Substance
to make it more safer during monsoon! We received the sealing items from here - https://boodmo.com/catalog/4987-sealing_substance/
to make it more safer during monsoon! We received the sealing items from here - https://boodmo.com/catalog/4987-sealing_substance/