Very new to living in an RV/Trailer

If you're planning to stay permanently in one park, they may allow service from a local cable or fiber Internet provider. The Internet service parks typically provide for itinerant guests is usually pretty marginal at best, and not suited to streaming or other heavy uses. Knowing that, many of us bring our own Internet services along with us as we travel in the form of "hotspots" that receive service from the various cell providers, or use the hotspot feature on our phones. There are various data plans available from all the major carriers with differing data allowances. Unlimited data plans are also available from most carriers, but at a premium price. There are some third-party unlimited services that use the major carriers towers usually wth better pricing, but they tend to not to be as reliable since some are using grey market business plans that can be shut down at any time by their provider. The link below is a good starting point for researching available equipment and plans.

Mobile Internet Resource Center