New to motorhomes, looking at 2009 Holiday Rambler Neptune Model 35SBD. Appears to have all the bells and whistles, in good condition, with only 12K miles, 340 cummins, 6 sp allison tranny. Asking pr...
Nobody can tell you how long the batteries will last. It depends on how new they are and what you are running. Take it for a short trip and boondock and see. If it is hot out you will run the genny anyway. Get a four down tow as it is much easier to hook up and to.tow. You have a month before the big trip. Use it and figure out how it will work.