Get the biggest baddest tongue jack you can. you will need to lift the rear of the truck hooked to the trailer to attach the equalizer bars and if you buy a bigger trailer you can just move the jack over...
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
88 days boondocking in2019219/2018 206/17,215/2016, 211/2015, 196/14, 247/13, 193/12