Hello there-- Does anyone has tires that are fill with nitro air /or gas your T.T.and if so do I need to fill the tires back with nitro air when air pressure is low or can I use regular air to infl...
Nitrogen filled tires have slightly better performance and longevity than plain air. The difference is so small most RV owners would not notice it. If you can get nitrogen for free then go ahead. If you must pay extra for the nitrogen you will never recoup the cost over the life of the tire.