I have a 15 gal. Barker with wheels and a towbar. It is easy to make two trips for me than pulling my back trying to lift one end of a larger one.
I rarely use it but it is good peace of mind when camped w/o sewer for over 4 or 5 days.
Bigger also presented storage problems for me.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
Can't find what you're looking on JOF? Try:Jayco Owners Forum Custom Google Search
"It's easier to fool people than to convince them that they have been fooled." - Mark Twain