My handle is GreaseGun.Drove a big rig for a long time and im retired.Thinking about How I should rig my big ole motorhome.Got room for a bunch more batteries and a onboard generator.I quess you could say im thinking about building the ultimate senior rig.So many options old school,new school,pills,tube or tubes.Keep it simple our go all out.All advice,tip,etc is appreciated Thanks for the add!